Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Mengting Qiu on 2025/07/14 09:59
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 44 removed)
- 1653269916228-732.png
- 1653270130359-810.png
- 1654157178836-407.png
- 1654157342174-798.png
- 1654158783574-851.png
- 1654159460680-153.png
- 1654160691922-496.png
- 1654162355560-817.png
- 1654162368066-342.png
- 1654162478620-421.png
- 1654162535040-878.png
- image-20220602153621-1.png
- image-20220602153621-2.png
- image-20220602153621-3.png
- image-20220602155039-4.png
- image-20220602163333-5.png
- image-20220602165351-6.png
- image-20220602165351-7.png
- image-20220602171200-8.png
- image-20220602171200-9.png
- image-20220602175638-10.png
- image-20220602175743-11.png
- image-20220602175818-12.png
- image-20220602175848-13.png
- image-20220602175912-14.png
- image-20220606110929-1.png
- image-20220824144240-1.png
- image-20220824145428-2.png
- image-20220824145428-3.png
- image-20220929111027-1.png
- image-20221130104310-1.png
- image-20221130104310-10.png
- image-20221130104310-11.png
- image-20221130104310-12.png
- image-20221130104310-13.png
- image-20221130104310-14.png
- image-20221130104310-2.png
- image-20221130104310-3.png
- image-20221130104310-4.png
- image-20221130104310-5.png
- image-20221130104310-6.png
- image-20221130104310-7.png
- image-20221130104310-8.png
- image-20221130104310-9.png
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter User Manual1 +RS485-LN – RS485 to LoRaWAN Converter - Content
-
... ... @@ -1,79 +1,59 @@ 1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 -((( 3 -(% data-widget="image" style="text-align:center" %) 4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 1 +(% style="text-align:center" %) 2 +[[image:1653266934636-343.png||height="385" width="385"]] 5 5 6 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 -))) 8 8 9 9 6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual** 10 10 11 11 12 - 13 - 14 - 15 15 **Table of Contents:** 16 16 17 -{{toc/}} 18 18 19 19 20 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 -((( 22 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 -))) 24 24 25 25 15 += 1.Introduction = 26 26 27 - 28 - 29 - 30 - 31 -= 1. Introduction = 32 - 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 34 34 35 - 36 36 ((( 37 -The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 38 -))) 39 - 40 40 ((( 41 -RS485-LN allowsuserto(% style="color:blue"%)**monitor/ control RS485 devices**(%%) andreach extremely longranges. Itprovidesultra-long rangespreadspectrum communication andhigh interferenceimmunitywhilst minimizingcurrentconsumption.Ittargetsprofessionalwireless sensor networkapplicationssuchas irrigationsystems, smart metering, smartcities,smartphonedetection, buildingautomation,andsoon.21 +The Dragino RS485-LN is a RS485 to LoRaWAN Converter. It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 42 42 ))) 43 43 44 44 ((( 45 - (% style="color:blue" %)**For data uplink**(%%),RS485-LN sendsuser-definedcommandsto RS485 devices andgetsthe returnfrom theRS485devices.RS485-LNwillprocessthese returnsaccordinguser-definerules togetthefinalpayloadanduploadtoLoRaWANserver.25 +RS485-LN allows user to monitor / control RS485 devices and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 46 46 ))) 47 47 48 48 ((( 49 - (% style="color:blue" %)**For datadownlink**(%%), RS485-LNruns inLoRaWAN ClassC.When theredownlinkcommandsfromLoRaWANserver,RS485-LN willforward thecommandsfromLoRaWAN serverto RS485 devices.29 +For data uplink, RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 50 50 ))) 51 51 52 52 ((( 53 - (% style="color:blue"%)**Demo DashboardforRS485-LN**(%%) connecttotwoenergymeters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]33 +For data downlink, RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 54 54 ))) 35 +))) 55 55 37 +[[image:1653267211009-519.png||height="419" width="724"]] 56 56 57 -(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 58 - 59 - 60 60 == 1.2 Specifications == 61 61 41 +**Hardware System:** 62 62 63 -(% style="color:#037691" %)**Hardware System:** 64 - 65 -* STM32L072xxxx MCU 43 +* STM32L072CZT6 MCU 66 66 * SX1276/78 Wireless Chip 67 67 * Power Consumption (exclude RS485 device): 68 68 ** Idle: 32mA@12v 47 + 48 +* 69 69 ** 20dB Transmit: 65mA@12v 70 70 71 - (% style="color:#037691" %)**Interface for Model:**51 +**Interface for Model:** 72 72 73 73 * RS485 74 74 * Power Input 7~~ 24V DC. 75 75 76 - (% style="color:#037691" %)**LoRa Spec:**56 +**LoRa Spec:** 77 77 78 78 * Frequency Range: 79 79 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -92,15 +92,12 @@ 92 92 * Preamble detection. 93 93 * 127 dB Dynamic Range RSSI. 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 -* Packet engine up to 256 bytes with CRC 75 +* Packet engine up to 256 bytes with CRC. 96 96 97 - 98 - 99 99 == 1.3 Features == 100 100 101 - 102 102 * LoRaWAN Class A & Class C protocol (default Class C) 103 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 /MA86980 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 104 104 * AT Commands to change parameters 105 105 * Remote configure parameters via LoRa Downlink 106 106 * Firmware upgradable via program port ... ... @@ -108,11 +108,8 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink (Since hardware version v1.2) 110 110 111 - 112 - 113 113 == 1.4 Applications == 114 114 115 - 116 116 * Smart Buildings & Home Automation 117 117 * Logistics and Supply Chain Management 118 118 * Smart Metering ... ... @@ -120,34 +120,22 @@ 120 120 * Smart Cities 121 121 * Smart Factory 122 122 123 - 124 - 125 125 == 1.5 Firmware Change log == 126 126 127 - 128 128 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 129 129 130 - 131 131 == 1.6 Hardware Change log == 132 132 133 - 134 134 ((( 135 135 ((( 136 -((( 137 137 v1.2: Add External Interrupt Pin. 138 -))) 139 139 140 -((( 141 141 v1.0: Release 142 142 ))) 143 - 144 - 145 145 ))) 146 -))) 147 147 148 148 = 2. Power ON Device = 149 149 150 - 151 151 ((( 152 152 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 153 153 ... ... @@ -158,9 +158,7 @@ 158 158 Once there is power, the RS485-LN will be on. 159 159 ))) 160 160 161 -(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 162 - 163 - 123 +[[image:1653268091319-405.png]] 164 164 ))) 165 165 166 166 = 3. Operation Mode = ... ... @@ -167,46 +167,29 @@ 167 167 168 168 == 3.1 How it works? == 169 169 170 - 171 171 ((( 172 -((( 173 173 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 174 174 ))) 175 175 176 - 177 -))) 178 - 179 179 == 3.2 Example to join LoRaWAN network == 180 180 181 - 182 182 Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 183 183 138 +[[image:1653268155545-638.png||height="334" width="724"]] 184 184 185 -(% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 186 - 187 - 188 188 ((( 189 -((( 190 190 The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below: 191 -))) 192 192 193 -((( 194 194 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 195 195 196 - 197 -))) 145 +[[image:1653268227651-549.png||height="592" width="720"]] 198 198 199 -(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 200 - 201 - 202 202 ((( 203 -The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3: 204 - 205 - 148 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3: 206 206 ))) 207 207 208 208 ((( 209 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.152 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 210 210 ))) 211 211 212 212 ((( ... ... @@ -214,93 +214,70 @@ 214 214 ))) 215 215 ))) 216 216 217 - (% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)160 +[[image:1652953462722-299.png]] 218 218 219 - 220 220 ((( 221 221 ((( 222 222 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 223 - 224 - 225 225 ))) 226 226 227 227 ((( 228 - **Add APP EUI in the application.**168 +Add APP EUI in the application. 229 229 ))) 230 230 ))) 231 231 232 - (% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)172 +[[image:image-20220519174512-1.png]] 233 233 234 - (% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image"height="323" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)174 +[[image:image-20220519174512-2.png||height="323" width="720"]] 235 235 236 - (% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image"height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)176 +[[image:image-20220519174512-3.png||height="556" width="724"]] 237 237 238 - (% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]178 +[[image:image-20220519174512-4.png]] 239 239 240 - 241 -(% title="Click and drag to resize" %) 242 - 243 243 You can also choose to create the device manually. 244 244 245 - (% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image"height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)182 +[[image:1652953542269-423.png||height="710" width="723"]] 246 246 184 +Add APP KEY and DEV EUI 247 247 186 +[[image:1652953553383-907.png||height="514" width="724"]] 248 248 249 -**Add APP KEY and DEV EUI** 250 250 251 -(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 252 - 253 - 254 - 255 255 ((( 256 -(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 257 - 258 - 190 +**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 259 259 ))) 260 260 261 - (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image"height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)193 +[[image:1652953568895-172.png||height="232" width="724"]] 262 262 263 - 264 264 == 3.3 Configure Commands to read data == 265 265 266 - 267 267 ((( 268 268 ((( 269 -((( 270 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 271 - 272 - 199 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 273 273 ))) 274 -))) 275 275 276 276 ((( 277 -((( 278 -(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1** 203 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 279 279 ))) 280 - 281 - 282 282 ))) 283 -))) 284 284 285 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===207 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 286 286 287 - 288 288 To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are: 289 289 290 - 291 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 292 -|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)((( 211 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 212 +|((( 293 293 **AT Commands** 294 -)))| =(% style="width:116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((214 +)))|(% style="width:285px" %)((( 295 295 **Description** 296 -)))| =(% style="width:190px;background-color:#D9E2F3;color:#0070C0" %)(((216 +)))|(% style="width:347px" %)((( 297 297 **Example** 298 298 ))) 299 -|( % style="width:119px" %)(((219 +|((( 300 300 AT+BAUDR 301 -)))|(% style="width: 116px" %)(((221 +)))|(% style="width:285px" %)((( 302 302 Set the baud rate (for RS485 connection). Default Value is: 9600. 303 -)))|(% style="width: 190px" %)(((223 +)))|(% style="width:347px" %)((( 304 304 ((( 305 305 AT+BAUDR=9600 306 306 ))) ... ... @@ -309,11 +309,11 @@ 309 309 Options: (1200,2400,4800,14400,19200,115200) 310 310 ))) 311 311 ))) 312 -|( % style="width:119px" %)(((232 +|((( 313 313 AT+PARITY 314 -)))|(% style="width: 116px" %)(((234 +)))|(% style="width:285px" %)((( 315 315 Set UART parity (for RS485 connection) 316 -)))|(% style="width: 190px" %)(((236 +)))|(% style="width:347px" %)((( 317 317 ((( 318 318 AT+PARITY=0 319 319 ))) ... ... @@ -322,9 +322,9 @@ 322 322 Option: 0: no parity, 1: odd parity, 2: even parity 323 323 ))) 324 324 ))) 325 -|( % style="width:119px" %)(((245 +|((( 326 326 AT+STOPBIT 327 -)))|(% style="width: 116px" %)(((247 +)))|(% style="width:285px" %)((( 328 328 ((( 329 329 Set serial stopbit (for RS485 connection) 330 330 ))) ... ... @@ -332,7 +332,7 @@ 332 332 ((( 333 333 334 334 ))) 335 -)))|(% style="width: 190px" %)(((255 +)))|(% style="width:347px" %)((( 336 336 ((( 337 337 AT+STOPBIT=0 for 1bit 338 338 ))) ... ... @@ -346,1451 +346,914 @@ 346 346 ))) 347 347 ))) 348 348 349 - 350 - 351 351 === 3.3.2 Configure sensors === 352 352 353 - 354 354 ((( 355 355 ((( 356 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 357 - 358 - 273 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 359 359 ))) 360 360 ))) 361 361 362 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 363 -|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example** 364 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)((( 365 -((( 277 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 278 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 279 +|AT+CFGDEV|(% style="width:418px" %)((( 366 366 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 367 -))) 368 368 369 -((( 370 370 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 371 -))) 372 372 373 -((( 374 374 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 375 -))) 376 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 285 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 377 377 378 - 379 - 380 380 === 3.3.3 Configure read commands for each sampling === 381 381 382 - 383 383 ((( 384 -During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload. 385 - 386 -To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 387 - 388 -This section describes how to achieve above goals. 389 - 390 -During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 391 - 392 - 393 -(% style="color:#037691" %)**Each RS485 commands include two parts:** 394 - 395 - 396 -~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 397 - 398 -2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar. 399 - 400 -3. Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example **AT+CMDDL1=1000** to send the open time to 1000ms 401 - 402 - 403 -After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 404 - 405 -Below are examples for the how above AT Commands works. 406 - 407 - 408 -(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 409 - 410 -(% border="1" style="background-color:#f2f2f2; width:499px" %) 411 -|(% style="width:496px" %)((( 412 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 413 - 414 -**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 415 - 416 -**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 290 +RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink. 417 417 ))) 418 418 419 -For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually. 420 - 421 -In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 422 - 423 - 424 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 425 - 426 -(% border="1" style="background-color:#f2f2f2; width:510px" %) 427 -|(% style="width:510px" %)((( 428 -**AT+DATACUTx=a,b,c** 429 - 430 -* **a: length for the return of AT+COMMAND** 431 -* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.** 432 -* **c: define the position for valid value. ** 433 -))) 434 - 435 -**Examples:** 436 - 437 - 438 -* (% style="color:#037691" %)**Grab bytes** 439 - 440 -(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 441 - 442 - 443 - 444 -* (% style="color:#037691" %)**Grab a section** 445 - 446 -(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 447 - 448 - 449 - 450 -* (% style="color:#037691" %)**Grab different sections** 451 - 452 -(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 453 - 454 - 455 -))) 456 - 457 -=== 3.3.4 Compose the uplink payload === 458 - 459 - 460 460 ((( 461 -Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 462 - 463 - 294 +During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload. 464 464 ))) 465 465 466 466 ((( 467 -(% style="color:#037691" %)**Examples: AT+DATAUP=0** 468 - 469 - 298 +To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 470 470 ))) 471 471 472 472 ((( 473 - Composetheuplinkpayloadwith valueturnsinsequence and sendwith (% style="color:red" %)**A SIGNLE UPLINK**.302 +This section describes how to achieve above goals. 474 474 ))) 475 475 476 476 ((( 477 - FinalPayloadis (%style="color:#4f81bd"%)**BatteryInfo+PAYVER+ VALIDValuefromRETURN1+ValidValue from RETURN2 + … + RETURNx**306 +During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 478 478 ))) 479 479 480 480 ((( 481 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 482 - 483 - 310 +**Command from RS485-BL to Sensor:** 484 484 ))) 485 485 486 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %) 487 - 488 - 489 -(% style="color:#037691" %)**Examples: AT+DATAUP=1** 490 - 491 - 492 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 493 - 494 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 495 - 496 - 497 -~1. PAYVER: Defined by AT+PAYVER 498 - 499 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 500 - 501 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 502 - 503 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 504 - 505 - 506 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 507 - 508 - 509 -So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 510 - 511 -DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** 512 - 513 -DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d** 514 - 515 -DATA3=the rest of Valid value of RETURN10= **30** 516 - 517 - 518 -(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 519 - 520 - 521 - ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 522 - 523 - * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. 524 - 525 - * For US915 band, max 11 bytes for each uplink. 526 - 527 - ~* For all other bands: max 51 bytes for each uplink. 528 - 529 - 530 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 531 - 532 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 533 - 534 - 535 - 536 -Below are the uplink payloads: 537 - 538 - 539 -(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 540 - 541 - 542 -=== 3.3.5 Uplink on demand === 543 - 544 - 545 -Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 546 - 547 -(% style="color:blue" %)**Downlink control command:** 548 - 549 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 550 - 551 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 552 - 553 - 554 -=== 3.3.6 Uplink on Interrupt === 555 - 556 - 557 -RS485-LN support external Interrupt uplink since hardware v1.2 release. 558 - 559 - 560 -(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 561 - 562 -Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 563 - 564 - 565 -== 3.4 Uplink Payload == 566 - 567 - 568 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 569 -|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)((( 570 -Size(bytes) 571 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 572 -**Length depends on the return from the commands** 573 -))) 574 -|=(% style="width: 90px;" %)((( 575 -Value 576 -)))|(% style="width:114px" %)((( 577 -PAYLOAD_VER 578 -)))|(% style="width:353px" %)((( 579 -If the valid payload is too long and exceed the maximum 580 - 581 -support payload length in server, server will show payload not 582 - 583 -provided in the LoRaWAN server. 584 -))) 585 - 586 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 587 - 588 -(% title="Click and drag to resize" %) 589 - 590 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 591 - 592 - 593 -== 3.5 Configure RS485-LN via AT or Downlink == 594 - 595 - 596 596 ((( 597 - UsercanconfigureRS485-LNvia AT CommandsorLoRaWANDownlinkCommands314 +RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar. 598 598 ))) 599 599 600 600 ((( 601 - Therearewo kindsofCommands:318 +**Handle return from sensors to RS485-BL**: 602 602 ))) 603 603 604 -* ((( 605 -(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 606 -))) 607 - 608 -* ((( 609 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 610 -))) 611 - 612 612 ((( 613 - 322 +After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands** 614 614 ))) 615 615 616 - 617 -=== 3.5.1 Common Commands === 618 - 619 - 620 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 621 - 622 - 623 -=== 3.5.2 Downlink Response(Since firmware v1.4) === 624 - 625 - 626 -Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server. 627 - 628 - 629 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]] 630 - 631 -(% title="Click and drag to resize" %) 632 - 633 -The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable) 634 - 635 - 636 -=== 3.5.3 Sensor related commands === 637 - 638 - 639 - 640 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 641 - 642 - 643 -((( 644 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**. 645 -))) 646 - 647 -((( 648 -* (% style="color:#037691" %)**AT Command** 649 - 650 -((( 651 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 652 -))) 653 -))) 654 - 655 -((( 656 - 657 -))) 658 - 659 659 * ((( 660 - (% style="color:#037691" %)**Downlink Payload**326 +**AT+DATACUT** 661 661 ))) 662 662 663 663 ((( 664 - Format:(%style="color:#4472c4"%)**A8MMNNXXXXXXXXYY**330 +When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command. 665 665 ))) 666 666 667 -((( 668 -Where: 669 -))) 670 - 671 671 * ((( 672 - MM: 1: add CRC-16/MODBUS; 0: no CRC334 +**AT+SEARCH** 673 673 ))) 674 -* ((( 675 -NN: The length of RS485 command 676 -))) 677 -* ((( 678 -XX XX XX XX: RS485 command total NN bytes 679 -))) 680 -* ((( 681 -((( 682 -YY: How many bytes will be uplink from the return of this RS485 command, 683 -))) 684 684 685 -* ((( 686 -if YY=0, RS485-LN will execute the downlink command without uplink; 687 -))) 688 -* ((( 689 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 690 -))) 691 -* ((( 692 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 693 -))) 694 -))) 695 - 696 696 ((( 697 - 698 - 699 -(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 338 +When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string. 700 700 ))) 701 701 702 702 ((( 703 - To connecta Modbus Alarmwithbelow commands.342 +**Define wait timeout:** 704 704 ))) 705 705 706 -* ((( 707 -The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 708 -))) 709 - 710 -* ((( 711 -The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 712 -))) 713 - 714 714 ((( 715 - 716 - 717 -So if user want to use downlink command to control to RS485 Alarm, he can use: 346 +Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms 718 718 ))) 719 719 720 720 ((( 721 - (% style="color:#4f81bd"%)**A801060A050004000100**(%%):toactivate theRS485Alarm350 +After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 722 722 ))) 723 723 724 -((( 725 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 726 -))) 353 +**Examples:** 727 727 728 -((( 729 -A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 730 -))) 355 +Below are examples for the how above AT Commands works. 731 731 732 -((( 733 - 734 -))) 357 +**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is: 735 735 736 -( ((737 -( % style="color:blue" %)**Example 2:**(%%) ~-~-> Configure with requesting uplink and original downlink command(**YY=FF**)738 - )))359 +(% border="1" class="table-bordered" %) 360 +|((( 361 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 739 739 740 -((( 741 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 742 -))) 363 +**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 743 743 744 -((( 745 - 365 +**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 746 746 ))) 747 747 748 748 ((( 749 -((( 750 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is: **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 369 +For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually. 751 751 ))) 752 752 753 - 754 -))) 755 - 756 756 ((( 757 - (% aria-label="1654159460680-153.pngimage widget" contenteditable="false"role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](%style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15"role="presentation"title="Clickanddragtomove"width="15"]](% title="Clickand drag to resize" %)373 +In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 758 758 ))) 759 759 760 - 761 - 762 -==== (% style="color:blue" %)**Set Payload version**(%%) ==== 763 - 764 - 765 765 ((( 766 -T hisis the firstbyteof the uplink payload.RS485-LN can connect todifferent sensors. User can set the PAYVERfield to tellserverhow to decodethecurrentpayload.377 +**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 767 767 ))) 768 768 769 -((( 770 -* (% style="color:#037691" %)**AT Command:** 380 +(% border="1" class="table-bordered" %) 381 +|((( 382 +**AT+SEARCHx=aa,xx xx xx xx xx** 771 771 772 -(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 384 +* **aa: 1: prefix match mode; 2: prefix and suffix match mode** 385 +* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix** 773 773 774 774 775 775 ))) 776 776 777 -* ((( 778 -(% style="color:#037691" %)**Downlink Payload:** 779 -))) 390 +**Examples:** 780 780 781 -((( 782 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 783 -))) 392 +~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 784 784 785 -((( 786 -(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 787 -))) 394 +If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 788 788 396 +The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30 31 00 49** 789 789 790 - **1 ) Add theinterrupt flagat thehighest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**398 +[[image:1653269403619-508.png]] 791 791 400 +2. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 792 792 793 - [[image:image-20220824145428-2.png||height="168"width="1300"]]402 +If we set AT+SEARCH1=2, 1E 56 34+31 00 49 794 794 404 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30** 795 795 406 +[[image:1653269438444-278.png]] 796 796 797 -** 2 ) if the data intercepted byAT+DATACUTorAT+MBFUNisempty,it willdisplayNULL,and thepayloadwillbefilled withnFFs.**408 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 798 798 410 +|((( 411 +**AT+DATACUTx=a,b,c** 799 799 800 -[[image:image-20220824145428-3.png||height="308" width="1200"]] 801 - 802 - 803 - 804 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 805 - 806 - 807 -((( 808 -AT+COMMANDx or AT+DATACUTx 413 +* **a: length for the return of AT+COMMAND** 414 +* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.** 415 +* **c: define the position for valid value. ** 809 809 ))) 810 810 811 -((( 812 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 813 -))) 418 +Examples: 814 814 815 -((( 816 - 817 -))) 420 +* Grab bytes: 818 818 819 -* ((( 820 -(% style="color:#037691" %)**AT Command:** 821 -))) 422 +[[image:1653269551753-223.png||height="311" width="717"]] 822 822 823 - (% style="color:#4472c4" %)**AT+COMMANDx: ** (%%) Configure RS485 readcommandtosensor.424 +* Grab a section. 824 824 825 - (% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configureowtohandle return from RS485 devices.426 +[[image:1653269568276-930.png||height="325" width="718"]] 826 826 428 +* Grab different sections. 827 827 828 -* ((( 829 -(% style="color:#037691" %)**Downlink Payload:** 830 -))) 430 +[[image:1653269593172-426.png||height="303" width="725"]] 831 831 832 -((( 833 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 432 +(% style="color:red" %)**Note:** 834 834 835 - 836 -))) 434 +AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0. 837 837 838 -((( 839 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 436 +Example: 840 840 841 - 842 -))) 438 +(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0 843 843 844 -((( 845 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 846 -))) 440 +(% style="color:red" %)AT+SEARCH1=1,1E 56 34 847 847 848 -((( 849 -Where: 850 -))) 442 +(% style="color:red" %)AT+DATACUT1=0,2,1~~5 851 851 852 -* ((( 853 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 854 -))) 855 -* ((( 856 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 857 -))) 858 -* ((( 859 -LL: The length of AT+COMMAND or AT+DATACUT command 860 -))) 861 -* ((( 862 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 863 -))) 864 -* ((( 865 -YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 866 -))) 444 +(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 867 867 868 -((( 869 - 446 +(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49 870 870 871 -**Example:** 872 -))) 448 +(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36 873 873 874 -((( 875 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 876 -))) 450 +[[image:1653269618463-608.png]] 877 877 878 -((( 879 -(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10** 880 -))) 452 +=== 3.3.4 Compose the uplink payload === 881 881 882 882 ((( 883 - (% style="color:#037691"%)**AF030206**(% style="color:orange"%)**0B**(%style="color:red"%)** 02 **(%style="color:green"%)**0507080A**(%style="color:#037691"%)**00**(%%): Same asAT+DATACUT3=(%style="color:orange"%)**11**(%%),(%style="color:red"%)**2**(%%),(%style="color:green"%)**5~~7+8~~10**455 +Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 884 884 ))) 885 885 886 - 887 - 888 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 889 - 890 - 891 891 ((( 892 -(% style="color:#4 472c4" %)**AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for thedeviceswhich follow the [[MODBUS-RTUprotocol>>url:https://www.modbustools.com/modbus.html]].459 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 893 893 ))) 894 894 895 895 ((( 896 - Thiscommand isvalidsincev1.3firmwareversion463 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**. 897 897 ))) 898 898 899 899 ((( 900 - AT+MBFUN can auto read the Modbus functioncode: 01, 02, 03 or 04. AT+MBFUN haslowerpriorityvs AT+DATACUT command.If AT+DATACUT commandisconfigured, AT+MBFUN will be ignore.467 +Final Payload is 901 901 ))) 902 902 903 903 ((( 904 - 471 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 905 905 ))) 906 906 907 907 ((( 908 - **Example:**475 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 909 909 ))) 910 910 911 -* ((( 912 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 913 -))) 914 -* ((( 915 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 916 -))) 917 -* ((( 918 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 478 +[[image:1653269759169-150.png||height="513" width="716"]] 919 919 920 - 921 -))) 922 922 923 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 924 924 925 - (% title="Click and drag to resize"%)482 +**Examples: AT+DATAUP=1** 926 926 927 - (%aria-label="image-20220602165351-7.pngimagewidget"contenteditable="false"role="region"tabindex="-1"%)[[image:image-20220602165351-7.png||data-widget="image"]](%title="Clickand dragtoresize"%)484 +Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**. 928 928 486 +Final Payload is 929 929 488 +Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA 930 930 931 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 490 +1. Battery Info (2 bytes): Battery voltage 491 +1. PAYVER (1 byte): Defined by AT+PAYVER 492 +1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling. 493 +1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 494 +1. DATA: Valid value: max 6 bytes(US915 version here, [[Notice*!>>path:#max_byte]]) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes 932 932 496 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]] 933 933 934 -((( 935 -Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action. 936 -))) 937 937 938 -((( 939 -Default value: 0, range: 0 ~~ 65 seconds 940 -))) 499 +So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 941 941 942 -((( 943 -* (% style="color:#037691" %)** AT Command:** 501 +DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41 944 944 945 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 946 -))) 503 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20 947 947 948 -((( 949 - 505 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30 950 950 951 -**Example:** 952 -))) 953 953 954 -((( 955 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 956 -))) 957 957 958 -((( 959 - 960 -))) 509 +Below are the uplink payloads: 961 961 962 -* ((( 963 -(% style="color:#037691" %)** Downlink Payload:** 964 -))) 511 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] 965 965 966 -((( 967 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc) 968 -))) 969 969 970 -((( 971 - 514 +Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below: 972 972 973 -**Example:** 974 -))) 516 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date) 975 975 976 -((( 977 -**0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 978 -))) 518 + * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date). 979 979 520 + * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date). 980 980 522 + ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 981 981 982 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 983 983 984 984 985 - (((986 - Define to use one uplink or multiple uplinks for the sampling.987 - )))526 +1. 527 +11. 528 +111. Uplink on demand 988 988 989 -((( 990 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 530 +Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command. 991 991 992 - 993 -))) 532 +Downlink control command: 994 994 995 -((( 996 -* (% style="color:#037691" %)** AT Command:** 534 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL. 997 997 998 - (%style="color:#4472c4"%)**AT+DATAUP=0**536 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors. 999 999 1000 -(% style="color:#4472c4" %)** AT+DATAUP=1** 1001 1001 1002 - 1003 -))) 1004 1004 1005 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 540 +1. 541 +11. 542 +111. Uplink on Interrupt 1006 1006 1007 - Eachuplinkissent to theserverat20-secondintervalswhensegmented.544 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] 1008 1008 546 +AT+INTMOD=0 Disable Interrupt 1009 1009 1010 -* ((( 1011 -(% style="color:#037691" %)** Downlink Payload:** 1012 -))) 548 +AT+INTMOD=1 Interrupt trigger by rising or falling edge. 1013 1013 1014 - (%style="color:#4472c4"%)**0xAD00**(%%)**~-~->** SamesAT+DATAUP=0550 +AT+INTMOD=2 Interrupt trigger by falling edge. ( Default Value) 1015 1015 1016 - (% style="color:#4472c4" %)** 0xAD 01** (%%) **~-~->** Same as AT+DATAUP=1~/~/Each uplink is sentto theserverone aftertheotherastis segmented.552 +AT+INTMOD=3 Interrupt trigger by rising edge. 1017 1017 1018 1018 1019 -* ((( 1020 -(% style="color:#037691" %)** AT Command:** 1021 -))) 555 +1. 556 +11. Uplink Payload 1022 1022 1023 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 558 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 559 +|Value|((( 560 +Battery(mV) 1024 1024 562 +& 1025 1025 1026 - *(((1027 - (% style="color:#037691" %)** Downlink Payload:**1028 - )))564 +Interrupt _Flag 565 +)))|((( 566 +PAYLOAD_VER 1029 1029 1030 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 568 + 569 +)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server. 1031 1031 1032 - Each uplinkissentto the serverat20-secondintervals when segmented.571 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 1033 1033 1034 1034 574 +function Decoder(bytes, port) { 1035 1035 1036 - ==== (% style="color:blue" %)**ManuallytriggeranUplink**(%%)====576 +~/~/Payload Formats of RS485-BL Deceive 1037 1037 578 +return { 1038 1038 1039 -((( 1040 -Ask device to send an uplink immediately. 1041 -))) 580 + ~/~/Battery,units:V 1042 1042 1043 -* ((( 1044 -(% style="color:#037691" %)** AT Command:** 1045 -))) 582 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 1046 1046 1047 -((( 1048 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1049 -))) 584 + ~/~/GPIO_EXTI 1050 1050 1051 -((( 1052 - 1053 -))) 586 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 1054 1054 1055 -* ((( 1056 -(% style="color:#037691" %)** Downlink Payload:** 1057 -))) 588 + ~/~/payload of version 1058 1058 1059 -((( 1060 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1061 -))) 590 + Pay_ver:bytes[2], 1062 1062 592 + }; 1063 1063 594 + } 1064 1064 1065 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1066 1066 1067 1067 1068 -((( 1069 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1070 1070 1071 - 1072 -))) 1073 1073 1074 -* ((( 1075 -(% style="color:#037691" %)** AT Command:** 1076 -))) 1077 1077 1078 -((( 1079 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1080 -))) 1081 1081 1082 -((( 1083 - 602 +TTN V3 uplink screen shot. 1084 1084 1085 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1086 -))) 604 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1087 1087 1088 -((( 1089 -Example screen shot after clear all RS485 commands. 1090 -))) 606 +1. 607 +11. Configure RS485-BL via AT or Downlink 1091 1091 1092 -((( 1093 - 1094 -))) 609 +User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 1095 1095 1096 -((( 1097 -The uplink screen shot is: 1098 -))) 611 +There are two kinds of Commands: 1099 1099 1100 - (%aria-label="1654160691922-496.pngimage widget"contenteditable="false" role="region"tabindex="-1"%)[[image:1654160691922-496.png||data-widget="image"]](%style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag toove" width="15"]](% title="Clickanddrag to resize" %)613 +* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands 1101 1101 615 +* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 1102 1102 1103 - *(((1104 - (% style="color:#037691"%)** Downlink Payload:**1105 - )))617 +1. 618 +11. 619 +111. Common Commands: 1106 1106 1107 -((( 1108 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1109 -))) 621 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]] 1110 1110 1111 1111 624 +1. 625 +11. 626 +111. Sensor related commands: 1112 1112 1113 -==== (%style="color:blue"%)**SetSerialCommunication Parameters**(%%) ====628 +==== Choose Device Type (RS485 or TTL) ==== 1114 1114 630 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 1115 1115 1116 -((( 1117 -Set the Rs485 serial communication parameters: 1118 -))) 632 +* AT Command 1119 1119 1120 -((( 1121 -(% style="color:#037691" %)**AT Command:** 1122 -))) 634 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 1123 1123 1124 -((( 1125 -* Set Baud Rate 1126 -))) 636 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 1127 1127 1128 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/ Options: (200~~115200) When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost 1129 1129 639 +* Downlink Payload 1130 1130 1131 -((( 1132 -* Set UART Parity 1133 -))) 641 +**0A aa** à same as AT+MOD=aa 1134 1134 1135 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1136 1136 1137 1137 1138 -((( 1139 -* Set STOPBIT 1140 -))) 645 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 1141 1141 1142 - (%style="color:#4472c4"%)**AT+STOPBIT=0**(%%) ~/~/ Option: 0 for1bit;1 for1.5bit;2 for2 bits647 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 1143 1143 649 +* AT Command 1144 1144 1145 -((( 1146 -(% style="color:#037691" %)**Downlink Payload:** 1147 -))) 651 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 1148 1148 1149 -((( 1150 -(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1151 -))) 653 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 1152 1152 1153 -((( 1154 -**Example:** 1155 -))) 1156 1156 1157 -* ((( 1158 -A7 01 00 60 same as AT+BAUDR=9600 1159 -))) 1160 -* ((( 1161 -A7 01 04 80 same as AT+BAUDR=115200 1162 -))) 1163 1163 1164 -((( 1165 -* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1166 -))) 657 +* Downlink Payload 1167 1167 1168 -((( 1169 -* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1170 -))) 659 +Format: A8 MM NN XX XX XX XX YY 1171 1171 661 +Where: 1172 1172 663 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC 664 +* NN: The length of RS485 command 665 +* XX XX XX XX: RS485 command total NN bytes 666 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 1173 1173 668 +**Example 1:** 1174 1174 1175 - ====(% style="color:blue"%)**ConfigureDatabit(SinceVersion1.4.0)**(%%) ====670 +To connect a Modbus Alarm with below commands. 1176 1176 672 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 1177 1177 1178 -* ((( 1179 -(% style="color:#037691" %)** AT Command:** 1180 -))) 674 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 1181 1181 1182 - (%style="color:#4472c4"%)** AT+DATABIT=7 **(%%)~/~/ Set the databitsto7676 +So if user want to use downlink command to control to RS485 Alarm, he can use: 1183 1183 1184 - (% style="color:#4472c4" %)**T+DATABIT=8(%%)~/~/Setthe data bitsto8678 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 1185 1185 1186 -* ((( 1187 -(% style="color:#037691" %)**Downlink Payload:** 1188 -))) 680 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 1189 1189 1190 - (%style="color:#4472c4"%)**A704 07**(%%):Same asAT+DATABIT=7682 +A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 1191 1191 1192 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1193 1193 685 +**Example 2:** 1194 1194 687 +Check TTL Sensor return: 1195 1195 1196 - ==== (% style="color:blue" %)**Encryptedpayload(SinceVersion1.4.0)**(%%) ====689 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 1197 1197 1198 -((( 1199 - 1200 -))) 1201 1201 1202 -* ((( 1203 -(% style="color:#037691" %)** AT Command:** 1204 -))) 1205 1205 1206 -(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1207 1207 1208 - (% style="color:#4472c4" %)** AT+DECRYPT=0** (%%) ~/~/ Encryptwhen uploading payload(default)694 +==== Set Payload version ==== 1209 1209 696 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 1210 1210 698 +* AT Command: 1211 1211 1212 - ==== (% style="color:blue"%)**Getsensorvalue(SinceVersion1.4.0)**(%%) ====700 +AT+PAYVER: Set PAYVER field = 1 1213 1213 1214 1214 1215 -* ((( 1216 -(% style="color:#037691" %)** AT Command:** 1217 -))) 703 +* Downlink Payload: 1218 1218 1219 - (% style="color:#4472c4" %)**AT+GETSENSORVALUE=0**(%%)~/~/ Theserial portgetsthereadingofthe current sensor705 +0xAE 01 à Set PAYVER field = 0x01 1220 1220 1221 - (% style="color:#4472c4" %)**AT+GETSENSORVALUE=1**(%%)~/~/ Theserial portgetsthe current sensor reading and uploadsit.707 +0xAE 0F à Set PAYVER field = 0x0F 1222 1222 1223 1223 710 +==== Set RS485 Sampling Commands ==== 1224 1224 1225 - ====(%style="color:blue" %)**Resets the downlink packet count(SinceVersion 1.4.0)**(%%) ====712 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 1226 1226 714 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]]. 1227 1227 1228 -* ((( 1229 -(% style="color:#037691" %)** AT Command:** 1230 -))) 1231 1231 1232 - (% style="color:#4472c4" %)**AT+DISFCNTCHECK=0**(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)717 +* AT Command: 1233 1233 1234 - (% style="color:#4472c4" %)**AT+DISFCNTCHECK=1**(%%) ~/~/ When the downlink packet count sent by the serveris less than the node downlink packet count or exceeds 16384,the noderesets thedownlinkpacket countandkeeps itconsistent with theserver downlink packet count.719 +AT+COMMANDx: Configure RS485 read command to sensor. 1235 1235 721 +AT+DATACUTx: Configure how to handle return from RS485 devices. 1236 1236 723 +AT+SEARCHx: Configure search command 1237 1237 1238 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1239 1239 726 +* Downlink Payload: 1240 1240 1241 -* ((( 1242 -(% style="color:#037691" %)** AT Command:** 1243 -))) 728 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 1244 1244 1245 - (%style="color:#4472c4"%)**AT+DISMACANS=0**(%%)~/~/ WhentheMACANSofthereply server plus the payloadexceedsthe maximum numberofbytesof 11 bytes(DR0 of US915, DR2 ofAS923,DR2 ofAU195),the nodewill send a packet with a payload of 00 and a port of 4.(default)730 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 1246 1246 1247 - (% style="color:#4472c4" %)** AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds themaximum number of bytesofthe DR, the node will ignore theMACANSandnotreply,andonlyupload the payload part.732 +Format: AF MM NN LL XX XX XX XX YY 1248 1248 734 +Where: 1249 1249 1250 -* ((( 1251 -(% style="color:#037691" %)** Downlink Payload:** 1252 -))) 736 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 737 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 738 +* LL: The length of AT+COMMAND or AT+DATACUT command 739 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 740 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 1253 1253 1254 - (% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1742 +Example: 1255 1255 744 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 1256 1256 746 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 1257 1257 1258 - ====(%style="color:blue"%)**Copydownlinktouplink (SinceVersion1.4.0)**(%%) ====748 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 1259 1259 1260 1260 1261 -* ((( 1262 -(% style="color:#037691" %)** AT Command:** 1263 -))) 751 +0xAB downlink command can be used for set AT+SEARCHx 1264 1264 1265 - (% style="color:#4472c4"%)**T+RPL=5**(%%)~/~/ Afterreceivingthepackagefrom theserver,it will immediatelyuploadthecontentof the package toheserver,theportnumberis 100.753 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 1266 1266 1267 -Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 755 +* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 756 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands 1268 1268 758 +**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 1269 1269 1270 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1271 1271 1272 - Forexample,sending1122 33 44 55 66 77 will returninvalidconfiguration00 11 22 33 44 55 66 77.761 +==== Fast command to handle MODBUS device ==== 1273 1273 763 +AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 1274 1274 765 +This command is valid since v1.3 firmware version 1275 1275 1276 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1277 1277 1278 -F orexample, if 01 00 02 58 isissued, a valid configurationof 01 01 00 02 58 will be returned.768 +AT+MBFUN has only two value: 1279 1279 770 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 1280 1280 772 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 1281 1281 1282 -= ===(%style="color:blue" %)**Query versionnumberandfrequency band、TDC(Since Version 1.4.0)**(%%) ====774 +* AT+MBFUN=0: Disable Modbus fast reading. 1283 1283 776 +Example: 1284 1284 1285 -((( 1286 -* (% style="color:#037691" %)**Downlink Payload:** 778 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 779 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 780 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 1287 1287 1288 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1289 -))) 782 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 1290 1290 1291 1291 1292 - Example:785 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 1293 1293 1294 1294 1295 - [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]788 +* Downlink Commands: 1296 1296 790 +A9 aa -à Same as AT+MBFUN=aa 1297 1297 1298 1298 1299 -==== (% style="color:blue" %)** MonitorRS485 communicationof other devices(Since Version1.4.0)**(%%)====793 +==== RS485 command timeout ==== 1300 1300 795 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action. 1301 1301 1302 -* ((( 1303 -(% style="color:#037691" %)** AT Command:** 1304 -))) 797 +Default value: 0, range: 0 ~~ 5 seconds 1305 1305 1306 -(% style="color:#4472c4" %)**AT+RXMODE=1,10** (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data. 1307 1307 1308 - (% style="color:#4472c4" %)**AT+RXMODE=2,500** (%%) ~/~/ RS485-LN uploads data as uplink fromthe first byte received by RS485 to the data received within 500msafter that.800 +* AT Command: 1309 1309 1310 - (% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/Disable this modedefault)802 +AT+CMDDLaa=hex(bb cc) 1311 1311 804 +Example: 1312 1312 1313 -* ((( 1314 -(% style="color:#037691" %)**Downlink Payload:** 1315 -))) 806 +**AT+CMDDL1=1000** to send the open time to 1000ms 1316 1316 1317 -(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ same as AT+RXMODE=aa,bb 1318 1318 1319 - [[image:image-20220824144240-1.png]]809 +* Downlink Payload: 1320 1320 811 +0x AA aa bb cc 1321 1321 1322 - == 3.6 ListeningmodeforRS485 network==813 +Same as: AT+CMDDLaa=hex(bb cc) 1323 1323 815 + Example: 1324 1324 1325 -((( 1326 -This feature support since firmware v1.4 1327 -))) 817 + 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 1328 1328 1329 -((( 1330 -RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN. 1331 1331 1332 - 1333 -))) 820 +==== [[Uplink>>path:#downlink_A8]] payload mode ==== 1334 1334 1335 - (% aria-label="image-20220602171200-8.png imagewidget" contenteditable="false"role="region" tabindex="-1"%)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true"height="15" role="presentation" title="Click and dragto move" width="15"]]822 +Define to use one uplink or multiple uplinks for the sampling. 1336 1336 1337 - (%title="Clickanddragto resize"%)824 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 1338 1338 1339 -((( 1340 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1341 -))) 826 +* AT Command: 1342 1342 828 +AT+DATAUP=0 1343 1343 830 +AT+DATAUP=1 1344 1344 1345 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1346 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1347 -**Command example** 1348 -)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)((( 1349 -**Function** 1350 -))) 1351 -|(% style="width:156px" %)((( 1352 -AT+RXMODE=1,10 1353 -)))|(% style="width:352px" %)((( 1354 -Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks. 1355 -))) 1356 -|(% style="width:156px" %)((( 1357 -AT+RXMODE=2,500 1358 -)))|(% style="width:352px" %)((( 1359 -Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms 1360 -))) 1361 -|(% style="width:156px" %)((( 1362 -AT+RXMODE=0,0 1363 -)))|(% style="width:352px" %)((( 1364 -Disable listening mode. This is the default settings. 1365 -))) 1366 -|(% style="width:156px" %)((( 1367 - 1368 -)))|(% style="width:352px" %)((( 1369 -A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1370 -))) 1371 1371 1372 -((( 1373 - 833 +* Downlink Payload: 1374 1374 1375 -(% style="color:#037691" %)**Downlink Command:** 1376 -))) 835 +0xAD 00 à Same as AT+DATAUP=0 1377 1377 1378 -((( 1379 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1380 -))) 837 +0xAD 01 à Same as AT+DATAUP=1 1381 1381 1382 -((( 1383 - 1384 -))) 1385 1385 1386 -((( 1387 -**Example**: 1388 -))) 840 +==== Manually trigger an Uplink ==== 1389 1389 1390 -((( 1391 -The RS485-LN is set to AT+RXMODE=2,1000 1392 -))) 842 +Ask device to send an uplink immediately. 1393 1393 1394 -((( 1395 -There is a two Modbus commands in the RS485 network as below: 1396 -))) 844 +* Downlink Payload: 1397 1397 1398 -((( 1399 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b** 1400 -))) 846 +0x08 FF, RS485-BL will immediately send an uplink. 1401 1401 1402 -((( 1403 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1404 -))) 1405 1405 1406 -((( 1407 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 849 +==== Clear RS485 Command ==== 1408 1408 1409 - 1410 -))) 851 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1411 1411 1412 -((( 1413 -(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1414 -))) 1415 1415 854 +* AT Command: 1416 1416 856 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1417 1417 1418 -((( 1419 -(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.** 1420 -))) 858 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1421 1421 860 +Example screen shot after clear all RS485 commands. 1422 1422 1423 -== 3.7 Buttons == 1424 1424 1425 1425 1426 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1427 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1428 -|(% style="width:50px" %)ACT|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink** 1429 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1430 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 864 +The uplink screen shot is: 1431 1431 866 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1432 1432 1433 1433 1434 - ==3.8 LEDs==869 +* Downlink Payload: 1435 1435 871 +0x09 aa bb same as AT+CMDEAR=aa,bb 1436 1436 1437 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1438 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1439 -|PWR|Always on if there is power 1440 -|SYS|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message. 1441 1441 874 +==== Set Serial Communication Parameters ==== 1442 1442 876 +Set the Rs485 serial communication parameters: 1443 1443 1444 - =4.Case Study =878 +* AT Command: 1445 1445 880 +Set Baud Rate: 1446 1446 1447 -U ser can check this URLforsome case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.ApplicationNote \:Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]882 +AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1448 1448 1449 1449 1450 - = 5. Use ATCommand =885 +Set UART parity 1451 1451 1452 -= =5.1AccessATCommand==887 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1453 1453 1454 1454 1455 -((( 1456 -RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below. 890 +Set STOPBIT 1457 1457 1458 - 1459 -))) 892 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1460 1460 1461 -(% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1462 1462 895 +* Downlink Payload: 1463 1463 897 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1464 1464 1465 -((( 1466 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference: 899 +Example: 1467 1467 1468 - 1469 - )))901 +* A7 01 00 60 same as AT+BAUDR=9600 902 +* A7 01 04 80 same as AT+BAUDR=115200 1470 1470 1471 - (%aria-label="1654162368066-342.pngimage widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](%style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5); display:none"%)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true"height="15" role="presentation" title="Clickanddrag to move" width="15"]](% title="Clickanddragtoresize"%)904 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1472 1472 906 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1473 1473 1474 -((( 1475 -More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 1476 -))) 1477 1477 909 +==== Control output power duration ==== 1478 1478 1479 - ==5.2 CommonATCommandSequence==911 +User can set the output power duration before each sampling. 1480 1480 1481 - ===5.2.1 Multi-channelABPmode (Use with SX1301/LG308) ===913 +* AT Command: 1482 1482 915 +Example: 1483 1483 1484 - Ifdevicehasnotjoinednetworkyet:917 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1485 1485 1486 -* (% style="color:#037691" %)**AT+FDR** 1487 -* (% style="color:#037691" %)**AT+NJM=0** 1488 -* (% style="color:#037691" %)**ATZ** 919 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1489 1489 1490 -((( 1491 - 1492 1492 1493 - Ifdevicealreadyjoinednetwork:922 +* LoRaWAN Downlink Command: 1494 1494 1495 -* (% style="color:#037691" %)**AT+NJM=0** 1496 -* (% style="color:#037691" %)**ATZ** 1497 -))) 924 +07 01 aa bb Same as AT+5VT=(aa bb) 1498 1498 926 +07 02 aa bb Same as AT+3V3T=(aa bb) 1499 1499 1500 1500 1501 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1502 1502 1503 1503 1504 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 931 +1. 932 +11. Buttons 1505 1505 1506 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 934 +|**Button**|**Feature** 935 +|**RST**|Reboot RS485-BL 1507 1507 1508 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 937 +1. 938 +11. +3V3 Output 1509 1509 1510 - (%style="background-color:#dcdcdc"%)**AT+DR=5**(%%)SetDataRate940 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1511 1511 1512 - (%style="background-color:#dcdcdc"%)**AT+TDC=60000**(%%)Setnsmitinterval to60seconds942 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 1513 1513 1514 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1515 1515 1516 - (% style="background-color:#dcdcdc"%)**AT+RX2FQ=868400000**(%%) SetRX2Frequencyto868.4Mhz (accordingtotheresultfromserver)945 +The +3V3 output time can be controlled by AT Command. 1517 1517 1518 - (% style="background-color:#dcdcdc" %)**AT+RX2DR=5**(%%) Set RX2DR to match the downlink DR from server. see below947 +**AT+3V3T=1000** 1519 1519 1520 - (% style="background-color:#dcdcdc"%)**AT+DADDR=26** (%%) 01 1A F1 SetDeviceAddressto26011A F1, thisID canbefoundintheLoRaServerportal.949 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1521 1521 1522 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1523 1523 952 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1524 1524 1525 -(% style="color:red" %)**Note:** 1526 1526 1527 -((( 1528 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1529 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1530 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1531 -4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5 955 +1. 956 +11. +5V Output 1532 1532 1533 - 1534 -))) 958 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1535 1535 1536 - (% aria-label="1654162478620-421.pngimage widget" contenteditable="false"role="region"tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5);display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true"height="15"role="presentation"title="Clickand drag tomove" width="15"]](% title="Click and dragto resize" %)960 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 1537 1537 1538 1538 1539 - =6.FAQ=963 +The 5V output time can be controlled by AT Command. 1540 1540 1541 -= = 6.1How to upgrade the image? ==965 +**AT+5VT=1000** 1542 1542 967 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1543 1543 1544 -((( 1545 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1546 -))) 1547 1547 1548 -* ((( 1549 -Support new features 1550 -))) 1551 -* ((( 1552 -For bug fix 1553 -))) 1554 -* ((( 1555 -Change LoRaWAN bands. 1556 -))) 970 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor. 1557 1557 1558 -((( 1559 -Below shows the hardware connection for how to upload an image to RS485-LN: 1560 -))) 1561 1561 1562 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 1563 1563 1564 -(% title="Click and drag to resize" %) 1565 1565 1566 - (((1567 - (% style="color:blue" %)**Step1**(%%)**:**Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].975 +1. 976 +11. LEDs 1568 1568 1569 - 1570 - )))978 +|**LEDs**|**Feature** 979 +|**LED1**|Blink when device transmit a packet. 1571 1571 1572 - (((1573 - (%style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].981 +1. 982 +11. Switch Jumper 1574 1574 1575 - 1576 -))) 984 +|**Switch Jumper**|**Feature** 985 +|**SW1**|((( 986 +ISP position: Upgrade firmware via UART 1577 1577 1578 -((( 1579 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1580 - 1581 - 988 +Flash position: Configure device, check running status. 1582 1582 ))) 990 +|**SW2**|((( 991 +5V position: set to compatible with 5v I/O. 1583 1583 1584 -((( 1585 -((( 1586 -((( 1587 -(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program. 993 +3.3v position: set to compatible with 3.3v I/O., 1588 1588 ))) 1589 -))) 1590 -))) 1591 1591 996 ++3.3V: is always ON 1592 1592 1593 - (% aria-label="image-20220602175818-12.pngimage widget" contenteditable="false" role="region"tabindex="-1" %)[[image:image-20220602175818-12.png||data-widget="image"]](%style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png);background:rgba(220,220,220,0.5); display:none"%)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true"height="15"role="presentation"title="Clickanddrag tomove"width="15"]](% title="Clickanddrag to resize" %)998 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1594 1594 1000 +1. Case Study 1595 1595 1596 - (% aria-label="image-20220602175848-13.png image widget" contenteditable="false"role="region"tabindex="-1"%)[[image:image-20220602175848-13.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none"%)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true"height="15" role="presentation" title="Click and drag tomove"width="15"]](% title="Clickand drag to resize" %)1002 +User can check this URL for some case studies. 1597 1597 1004 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]] 1598 1598 1599 -(% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1600 1600 1601 1601 1602 -(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:** 1603 1603 1604 -(% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1009 +1. Use AT Command 1010 +11. Access AT Command 1605 1605 1012 +RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 1606 1606 1607 - == 6.2 How to changetheRa Frequency Bands/Region? ==1014 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1608 1608 1609 1609 1610 -User canfollowthe introductionfor[[howtoupgradeimage>>||anchor="H6.1Howtoupgradetheimage3F"]].Whendownloadtheimages,choosetherequired imagefile fordownload.1017 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 1611 1611 1019 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1612 1612 1613 -== 6.3 How many RS485-Slave can RS485-LN connects? == 1614 1614 1615 1615 1616 - The RS485-LN can support max 32 RS485 devices.Each uplink commandof RS485-LN can supportmax 16 differentRS485command.So RS485-LN cansupport max16 RS485 devices pre-program inthedeviceforuplink. For otherdevicesno pre-program, user can usethe[[downlink message (type code 0xA8)to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1023 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1617 1617 1618 1618 1619 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1620 1620 1027 +1. 1028 +11. Common AT Command Sequence 1029 +111. Multi-channel ABP mode (Use with SX1301/LG308) 1621 1621 1622 - Whenuser needto usewithChirpStackorTTI. PleasesetAT+RPL=4.1031 +If device has not joined network yet: 1623 1623 1624 - Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End DeviceATCommands andDownlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]1033 +AT+FDR 1625 1625 1035 +AT+NJM=0 1626 1626 1627 - == 6.5 Can i use point to point communication for RS485-LN? ==1037 +ATZ 1628 1628 1629 1629 1630 - Yes,please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],thenrefer [[Point to Point Communicationfor RS485-LN>>Pointto PointCommunication forRS485-LN]].1040 +If device already joined network: 1631 1631 1042 +AT+NJM=0 1632 1632 1633 - == 6.6 How to Use RS485-LN to connect to RS232 devices? ==1044 +ATZ 1634 1634 1046 +1. 1047 +11. 1048 +111. Single-channel ABP mode (Use with LG01/LG02) 1635 1635 1636 - [[UseRS485-BL orRS485-LNto connectto RS232 devices.- DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]1050 +AT+FDR Reset Parameters to Factory Default, Keys Reserve 1637 1637 1052 +AT+NJM=0 Set to ABP mode 1638 1638 1639 -= =6.7 How to judgewhetherthereisaroblemwiththeset COMMAND ==1054 +AT+ADR=0 Set the Adaptive Data Rate Off 1640 1640 1641 -= ==6.7.1Introduce:===1056 +AT+DR=5 Set Data Rate 1642 1642 1058 +AT+TDC=60000 Set transmit interval to 60 seconds 1643 1643 1644 - Userscan usebelowthestructure to fast debug the communicationbetween RS485BL and RS485-LN. The principleis to put thePC inthe RS485 network and sniff the packetbetween ModbusMTU and RS485-BL/LN.We can use this way to:1060 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1645 1645 1646 -1. Test if Modbus-MTU works with PC commands. 1647 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1648 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1649 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1062 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1650 1650 1651 - [[image:image-20221130104310-1.png||height="380"width="680"]]1064 +AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1652 1652 1066 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1653 1653 1654 - ExampleConnection:1068 +ATZ Reset MCU 1655 1655 1656 - [[image:image-20221130104310-2.png]]1070 +**Note:** 1657 1657 1072 +1. Make sure the device is set to ABP mode in the IoT Server. 1073 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1074 +1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1075 +1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5 1658 1658 1659 - === 6.7.2 Set up PC tomonitorRS485network With Serialtool===1077 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1660 1660 1661 1661 1662 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1080 +1. FAQ 1081 +11. How to upgrade the image? 1663 1663 1664 - [[image:image-20221130104310-3.png||height="616"width="714"]]1083 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1665 1665 1085 +* Support new features 1086 +* For bug fix 1087 +* Change LoRaWAN bands. 1666 1666 1667 - ===6.7.3WithModRSsim2:===1089 +Below shows the hardware connection for how to upload an image to RS485-BL: 1668 1668 1091 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1669 1669 1670 - (%style="color:blue" %)**(1) SelecterialMODBUS RS-232**1093 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1671 1671 1672 -[[ image:image-20221130104310-4.png||height="390" width="865"]]1095 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1673 1673 1097 +**Step3: **Open flashloader; choose the correct COM port to update. 1674 1674 1675 -(% style="color:blue" %)**(2) Click the serial port icon** 1676 1676 1677 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1100 +|((( 1101 +HOLD PRO then press the RST button, SYS will be ON, then click next 1102 +))) 1678 1678 1104 +|((( 1105 +Board detected 1106 +))) 1679 1679 1680 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1108 +|((( 1109 + 1110 +))) 1681 1681 1682 -[[image:image -20221130104310-6.png]]1112 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] 1683 1683 1684 1684 1685 -(% style="color:blue" %)**(4) Click the comms.** 1686 1686 1687 -[[image:i mage-20221130104310-7.png||height="376" width="835"]]1116 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] 1688 1688 1689 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1690 -**Run RS485-LN/BL command and monitor if it is correct.** 1691 1691 1119 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] 1692 1692 1693 -=== 6.7.4 Example – Test the CFGDEV command === 1694 1694 1122 +1. 1123 +11. How to change the LoRa Frequency Bands/Region? 1695 1695 1696 - RS485-LNsentbelow command:1125 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1697 1697 1698 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1699 1699 1700 1700 1701 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1129 +1. 1130 +11. How many RS485-Slave can RS485-BL connects? 1702 1702 1703 - [[image:image-20221130104310-8.png||height="214"width="797"]]1132 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]]. 1704 1704 1705 1705 1706 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1707 1707 1708 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1709 1709 1137 +1. Trouble Shooting 1138 +11. Downlink doesn’t work, how to solve it? 1710 1710 1711 - === 6.7.5 Example– TestCMDcommandsets. ===1140 +Please see this link for debug: 1712 1712 1142 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 1713 1713 1714 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1715 1715 1716 1716 1717 -(% style="color:blue" %)**Serial port tool:** 1146 +1. 1147 +11. Why I can’t join TTN V3 in US915 /AU915 bands? 1718 1718 1719 - [[image:image-20221130104310-10.png||height="339"width="844"]]1149 +It might about the channels mapping. Please see for detail. 1720 1720 1151 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]] 1721 1721 1722 -(% style="color:blue" %)**ModRSsim2:** 1723 1723 1724 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1725 1725 1155 +1. Order Info 1726 1726 1727 - ===6.7.6 Testwith PC ===1157 +**Part Number: RS485-BL-XXX** 1728 1728 1159 +**XXX:** 1729 1729 1730 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result. 1161 +* **EU433**: frequency bands EU433 1162 +* **EU868**: frequency bands EU868 1163 +* **KR920**: frequency bands KR920 1164 +* **CN470**: frequency bands CN470 1165 +* **AS923**: frequency bands AS923 1166 +* **AU915**: frequency bands AU915 1167 +* **US915**: frequency bands US915 1168 +* **IN865**: frequency bands IN865 1169 +* **RU864**: frequency bands RU864 1170 +* **KZ865: **frequency bands KZ865 1731 1731 1172 +1. Packing Info 1732 1732 1733 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1734 - 1735 -(% style="color:blue" %)**Connection method:** 1736 - 1737 -[[image:image-20221130104310-12.png]] 1738 - 1739 - 1740 -(% style="color:blue" %)**Link situation:** 1741 - 1742 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1743 - 1744 - 1745 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1746 - 1747 - 1748 -== 6.8 Where to get the decoder for RS485-LN? == 1749 - 1750 - 1751 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1752 - 1753 - 1754 -= 7. Trouble Shooting = 1755 - 1756 -== 7.1 Downlink doesn't work, how to solve it? == 1757 - 1758 - 1759 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1760 - 1761 - 1762 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1763 - 1764 - 1765 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1766 - 1767 - 1768 -= 8. Order Info = 1769 - 1770 - 1771 -(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1772 - 1773 -(% style="color:blue" %)**XXX:** 1774 - 1775 -* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1776 -* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1777 -* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1778 -* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1779 -* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1780 -* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1781 -* (% style="color:red" %)**US915**(%%): frequency bands US915 1782 -* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1783 -* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1784 -* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1785 - 1786 - 1787 - 1788 -= 9. Packing Info = 1789 - 1790 - 1791 1791 **Package Includes**: 1792 1792 1793 -* RS485-L Nx 11176 +* RS485-BL x 1 1794 1794 * Stick Antenna for LoRa RF part x 1 1795 1795 * Program cable x 1 1796 1796 ... ... @@ -1801,69 +1801,9 @@ 1801 1801 * Package Size / pcs : 14.5 x 8 x 5 cm 1802 1802 * Weight / pcs : 170g 1803 1803 1187 +1. Support 1804 1804 1189 +* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1190 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to 1805 1805 1806 -= 10. FCC Caution for RS485LN-US915 = 1807 - 1808 - 1809 -((( 1810 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1811 -))) 1812 - 1813 -((( 1814 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 1815 -))) 1816 - 1817 -((( 1818 - 1819 -))) 1820 - 1821 -((( 1822 -(% style="color:red" %)**IMPORTANT NOTE:** 1823 -))) 1824 - 1825 -((( 1826 -(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1827 -))) 1828 - 1829 -((( 1830 -—Reorient or relocate the receiving antenna. 1831 -))) 1832 - 1833 -((( 1834 -—Increase the separation between the equipment and receiver. 1835 -))) 1836 - 1837 -((( 1838 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1839 -))) 1840 - 1841 -((( 1842 -—Consult the dealer or an experienced radio/TV technician for help. 1843 -))) 1844 - 1845 -((( 1846 - 1847 -))) 1848 - 1849 -((( 1850 -(% style="color:red" %)**FCC Radiation Exposure Statement:** 1851 -))) 1852 - 1853 -((( 1854 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 1855 -))) 1856 - 1857 - 1858 -= 11. Support = 1859 - 1860 - 1861 -* ((( 1862 -Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1863 -))) 1864 -* ((( 1865 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]. 1866 - 1867 - 1868 - 1869 -))) 1192 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
- 1653269916228-732.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -143.3 KB - Content
- 1653270130359-810.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -197.8 KB - Content
- 1654157178836-407.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -179.9 KB - Content
- 1654157342174-798.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -31.9 KB - Content
- 1654158783574-851.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -40.6 KB - Content
- 1654159460680-153.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -24.9 KB - Content
- 1654160691922-496.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -109.3 KB - Content
- 1654162355560-817.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -670.0 KB - Content
- 1654162368066-342.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -192.9 KB - Content
- 1654162478620-421.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -158.9 KB - Content
- 1654162535040-878.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -670.0 KB - Content
- image-20220602153621-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -23.4 KB - Content
- image-20220602153621-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -22.2 KB - Content
- image-20220602153621-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -22.3 KB - Content
- image-20220602155039-4.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -24.6 KB - Content
- image-20220602163333-5.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -48.2 KB - Content
- image-20220602165351-6.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -10.6 KB - Content
- image-20220602165351-7.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -19.3 KB - Content
- image-20220602171200-8.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -276.1 KB - Content
- image-20220602171200-9.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -10.0 KB - Content
- image-20220602175638-10.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -85.5 KB - Content
- image-20220602175743-11.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -85.5 KB - Content
- image-20220602175818-12.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -102.5 KB - Content
- image-20220602175848-13.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -250.9 KB - Content
- image-20220602175912-14.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -176.1 KB - Content
- image-20220606110929-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -13.9 KB - Content
- image-20220824144240-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -110.9 KB - Content
- image-20220824145428-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -12.6 KB - Content
- image-20220824145428-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -17.7 KB - Content
- image-20220929111027-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -240.0 KB - Content
- image-20221130104310-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -82.0 KB - Content
- image-20221130104310-10.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -17.4 KB - Content
- image-20221130104310-11.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -27.7 KB - Content
- image-20221130104310-12.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -392.9 KB - Content
- image-20221130104310-13.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -23.3 KB - Content
- image-20221130104310-14.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -25.4 KB - Content
- image-20221130104310-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -392.9 KB - Content
- image-20221130104310-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -30.4 KB - Content
- image-20221130104310-4.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -25.8 KB - Content
- image-20221130104310-5.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -22.9 KB - Content
- image-20221130104310-6.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -12.9 KB - Content
- image-20221130104310-7.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -25.1 KB - Content
- image-20221130104310-8.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -9.9 KB - Content
- image-20221130104310-9.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -29.1 KB - Content