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, 24 added, 0 removed)
- 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
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Content
-
... ... @@ -1,17 +1,38 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 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" %) 3 3 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 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 9 9 **Table of Contents:** 10 10 22 +{{toc/}} 11 11 12 12 25 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 26 +((( 27 +(% 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"]] 28 +))) 13 13 14 14 31 + 32 + 33 + 34 + 35 + 15 15 = 1.Introduction = 16 16 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -18,29 +18,44 @@ 18 18 19 19 ((( 20 20 ((( 42 +((( 43 + 44 + 21 21 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. 22 22 ))) 47 +))) 23 23 24 24 ((( 50 +((( 25 25 RS485-LN allows user to (% style="color:blue" %)**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. 26 26 ))) 53 +))) 27 27 28 28 ((( 56 +((( 29 29 (% style="color:blue" %)**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. 30 30 ))) 59 +))) 31 31 32 32 ((( 62 +((( 33 33 (% style="color:blue" %)**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. 64 +))) 34 34 66 +((( 35 35 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 68 + 69 + 36 36 ))) 37 37 ))) 72 +))) 38 38 39 -[[image:1653267211009-519.png||height="419" width="724"]] 74 +(% 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" %) 40 40 41 41 42 42 == 1.2 Specifications == 43 43 79 + 44 44 **Hardware System:** 45 45 46 46 * STM32L072CZT6 MCU ... ... @@ -73,8 +73,9 @@ 73 73 * Preamble detection. 74 74 * 127 dB Dynamic Range RSSI. 75 75 * Automatic RF Sense and CAD with ultra-fast AFC. 76 -* Packet engine up to 256 bytes with CRC .112 +* Packet engine up to 256 bytes with CRC 77 77 114 + 78 78 == 1.3 Features == 79 79 80 80 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -86,6 +86,7 @@ 86 86 * Support Modbus protocol 87 87 * Support Interrupt uplink (Since hardware version v1.2) 88 88 126 + 89 89 == 1.4 Applications == 90 90 91 91 * Smart Buildings & Home Automation ... ... @@ -95,19 +95,27 @@ 95 95 * Smart Cities 96 96 * Smart Factory 97 97 136 + 98 98 == 1.5 Firmware Change log == 99 99 100 100 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 101 101 141 + 102 102 == 1.6 Hardware Change log == 103 103 104 104 ((( 105 105 ((( 146 +((( 106 106 v1.2: Add External Interrupt Pin. 148 +))) 107 107 150 +((( 108 108 v1.0: Release 109 109 ))) 153 + 154 + 110 110 ))) 156 +))) 111 111 112 112 = 2. Power ON Device = 113 113 ... ... @@ -121,7 +121,9 @@ 121 121 Once there is power, the RS485-LN will be on. 122 122 ))) 123 123 124 -[[image:1653268091319-405.png]] 170 +(% 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" %) 171 + 172 + 125 125 ))) 126 126 127 127 = 3. Operation Mode = ... ... @@ -129,28 +129,38 @@ 129 129 == 3.1 How it works? == 130 130 131 131 ((( 180 +((( 132 132 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. 133 133 ))) 134 134 184 + 185 +))) 186 + 135 135 == 3.2 Example to join LoRaWAN network == 136 136 137 137 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. 138 138 139 -[[image:1653268155545-638.png||height="334" width="724"]] 191 +(% 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" %) 140 140 193 + 141 141 ((( 195 +((( 142 142 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: 197 +))) 143 143 199 +((( 144 144 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 201 +))) 145 145 146 -[[image:1653268227651-549.png||height="592" width="720"]] 203 +(% 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" %) 147 147 205 + 148 148 ((( 149 -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 V3:207 +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: 150 150 ))) 151 151 152 152 ((( 153 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 211 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 154 154 ))) 155 155 156 156 ((( ... ... @@ -158,8 +158,9 @@ 158 158 ))) 159 159 ))) 160 160 161 -[[image:1652953462722-299.png]] 219 +(% 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" %) 162 162 221 + 163 163 ((( 164 164 ((( 165 165 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -166,62 +166,71 @@ 166 166 ))) 167 167 168 168 ((( 169 -Add APP EUI in the application. 228 +**Add APP EUI in the application.** 170 170 ))) 171 171 ))) 172 172 173 -[[image:image-20220519174512-1.png]] 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" %) 174 174 175 -[[image:image-20220519174512-2.png||height="323" width="720"]] 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" %) 176 176 177 -[[image:image-20220519174512-3.png||height="556" width="724"]] 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" %) 178 178 179 -[[image:image-20220519174512-4.png]] 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"]](% title="Click and drag to resize" %) 180 180 181 181 You can also choose to create the device manually. 182 182 183 -[[image:1652953542269-423.png||height="710" width="723"]] 242 +(% 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" %) 184 184 185 -Add APP KEY and DEV EUI 186 186 187 -[[image:1652953553383-907.png||height="514" width="724"]] 188 188 246 +**Add APP KEY and DEV EUI** 189 189 248 +(% 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" %) 249 + 250 + 190 190 ((( 191 -**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. 252 +(% 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. 192 192 ))) 193 193 194 -[[image:1652953568895-172.png||height="232" width="724"]] 255 +(% 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" %) 195 195 257 + 196 196 == 3.3 Configure Commands to read data == 197 197 198 198 ((( 199 199 ((( 200 -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. 262 +((( 263 +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. 201 201 ))) 265 +))) 202 202 203 203 ((( 268 +((( 204 204 (% 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 v1.1 205 205 ))) 271 + 272 + 206 206 ))) 274 +))) 207 207 208 208 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 209 209 210 210 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: 211 211 212 -(% border="1" style="background-color:#ffffcc; color:green; width: 795px" %)213 -|((( 280 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 281 +|=(% style="width: 110px;" %)((( 214 214 **AT Commands** 215 -)))|(% style="width: 285px" %)(((283 +)))|=(% style="width: 190px;" %)((( 216 216 **Description** 217 -)))|(% style="width: 347px" %)(((285 +)))|=(% style="width: 190px;" %)((( 218 218 **Example** 219 219 ))) 220 -|((( 288 +|(% style="width:110px" %)((( 221 221 AT+BAUDR 222 -)))|(% style="width: 285px" %)(((290 +)))|(% style="width:190px" %)((( 223 223 Set the baud rate (for RS485 connection). Default Value is: 9600. 224 -)))|(% style="width: 347px" %)(((292 +)))|(% style="width:190px" %)((( 225 225 ((( 226 226 AT+BAUDR=9600 227 227 ))) ... ... @@ -230,11 +230,11 @@ 230 230 Options: (1200,2400,4800,14400,19200,115200) 231 231 ))) 232 232 ))) 233 -|((( 301 +|(% style="width:110px" %)((( 234 234 AT+PARITY 235 -)))|(% style="width: 285px" %)(((303 +)))|(% style="width:190px" %)((( 236 236 Set UART parity (for RS485 connection) 237 -)))|(% style="width: 347px" %)(((305 +)))|(% style="width:190px" %)((( 238 238 ((( 239 239 AT+PARITY=0 240 240 ))) ... ... @@ -243,9 +243,9 @@ 243 243 Option: 0: no parity, 1: odd parity, 2: even parity 244 244 ))) 245 245 ))) 246 -|((( 314 +|(% style="width:110px" %)((( 247 247 AT+STOPBIT 248 -)))|(% style="width: 285px" %)(((316 +)))|(% style="width:190px" %)((( 249 249 ((( 250 250 Set serial stopbit (for RS485 connection) 251 251 ))) ... ... @@ -253,7 +253,7 @@ 253 253 ((( 254 254 255 255 ))) 256 -)))|(% style="width: 347px" %)(((324 +)))|(% style="width:190px" %)((( 257 257 ((( 258 258 AT+STOPBIT=0 for 1bit 259 259 ))) ... ... @@ -267,6 +267,7 @@ 267 267 ))) 268 268 ))) 269 269 338 + 270 270 === 3.3.2 Configure sensors === 271 271 272 272 ((( ... ... @@ -275,140 +275,68 @@ 275 275 ))) 276 276 ))) 277 277 278 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 279 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 280 -|AT+CFGDEV|(% style="width:418px" %)((( 347 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 348 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 349 +|AT+CFGDEV|(% style="width:110px" %)((( 350 +((( 281 281 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 352 +))) 282 282 354 +((( 283 283 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 356 +))) 284 284 358 +((( 285 285 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 286 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 360 +))) 361 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 287 287 288 288 === 3.3.3 Configure read commands for each sampling === 289 289 290 290 ((( 291 -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. 292 -))) 366 +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. 293 293 294 -((( 295 -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. 296 -))) 297 - 298 -((( 299 299 To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 300 -))) 301 301 302 -((( 303 303 This section describes how to achieve above goals. 304 -))) 305 305 306 -((( 307 -During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 308 -))) 372 +During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 309 309 310 -((( 311 -**Command from RS485-BL to Sensor:** 312 -))) 313 313 314 -((( 315 -RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar. 316 -))) 375 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 317 317 318 -((( 319 -**Handle return from sensors to RS485-BL**: 320 -))) 377 +~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. 321 321 322 -((( 323 -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** 324 -))) 379 +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. 325 325 326 -* ((( 327 -**AT+DATACUT** 328 -))) 381 +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 329 329 330 -((( 331 -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. 332 -))) 333 333 334 -* ((( 335 -**AT+SEARCH** 336 -))) 337 - 338 -((( 339 -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. 340 -))) 341 - 342 -((( 343 -**Define wait timeout:** 344 -))) 345 - 346 -((( 347 -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 348 -))) 349 - 350 -((( 351 351 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 352 -))) 353 353 354 -**Examples:** 355 - 356 356 Below are examples for the how above AT Commands works. 357 357 358 -**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is: 359 359 360 -(% border="1" class="table-bordered" %) 361 -|((( 362 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 389 +(% 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: 363 363 391 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 392 +|(% style="width:496px" %)((( 393 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 394 + 364 364 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 365 365 366 366 **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 367 367 ))) 368 368 369 -((( 370 370 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. 371 -))) 372 372 373 -((( 374 -In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 375 -))) 402 +In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 376 376 377 -((( 378 -**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 379 -))) 380 380 381 -(% border="1" class="table-bordered" %) 382 -|((( 383 -**AT+SEARCHx=aa,xx xx xx xx xx** 405 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 384 384 385 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode** 386 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix** 387 - 388 - 389 -))) 390 - 391 -**Examples:** 392 - 393 -~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 394 - 395 -If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 396 - 397 -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** 398 - 399 -[[image:1653269403619-508.png]] 400 - 401 -2. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 402 - 403 -If we set AT+SEARCH1=2, 1E 56 34+31 00 49 404 - 405 -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** 406 - 407 -[[image:1653269438444-278.png]] 408 - 409 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 410 - 411 -|((( 407 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 408 +|(% style="width:510px" %)((( 412 412 **AT+DATACUTx=a,b,c** 413 413 414 414 * **a: length for the return of AT+COMMAND** ... ... @@ -416,48 +416,38 @@ 416 416 * **c: define the position for valid value. ** 417 417 ))) 418 418 419 -Examples: 416 +**Examples:** 420 420 421 -* Grab bytes :418 +* (% style="color:#037691" %)**Grab bytes** 422 422 423 -[[image: 1653269551753-223.png||height="311" width="717"]]420 +(% 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" %) 424 424 425 -* Grab a section. 426 426 427 - [[image:1653269568276-930.png||height="325"width="718"]]423 +* (% style="color:#037691" %)**Grab a section** 428 428 429 - *Grab different sections.425 +(% 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" %) 430 430 431 -[[image:1653269593172-426.png||height="303" width="725"]] 432 432 433 -(% style="color: red" %)**Note:**428 +* (% style="color:#037691" %)**Grab different sections** 434 434 435 - AT+SEARCHxand AT+DATACUTx canbeusedtogether,if bothcommands areset, RS485-BL willfirstprocess AT+SEARCHxon thereturn stringndmporary string, andthenprocessAT+DATACUTxthistemporary stringoget thefinalpayload. In this case,AT+DATACUTx needtosetformatAT+DATACUTx=0,xx,xxwherethereturnbytessetto 0.430 +(% 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" %) 436 436 437 -Example: 438 438 439 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0 433 + 434 +))) 440 440 441 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34 442 - 443 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5 444 - 445 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 446 - 447 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49 448 - 449 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36 450 - 451 -[[image:1653269618463-608.png]] 452 - 453 453 === 3.3.4 Compose the uplink payload === 454 454 455 455 ((( 456 456 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.** 440 + 441 + 457 457 ))) 458 458 459 459 ((( 460 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 445 +(% style="color:#037691" %)**Examples: AT+DATAUP=0** 446 + 447 + 461 461 ))) 462 462 463 463 ((( ... ... @@ -476,10 +476,12 @@ 476 476 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 477 477 ))) 478 478 479 -[[image:1653269759169-150.png||height="513" width="716"]] 466 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% 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" %) 480 480 481 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 482 482 469 +(% style="color:#037691" %)**Examples: AT+DATAUP=1** 470 + 471 + 483 483 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 484 484 485 485 Final Payload is ... ... @@ -486,687 +486,930 @@ 486 486 487 487 (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 488 488 489 -1. Battery Info (2 bytes): Battery voltage 490 -1. PAYVER (1 byte): Defined by AT+PAYVER 491 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling. 492 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 493 -1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes 494 494 495 -[[image:1653269916228-732.png||height="433" width="711"]] 479 +1. PAYVER: Defined by AT+PAYVER 480 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 481 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 482 +1. 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 496 496 484 +(% 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" %) 497 497 498 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 499 499 500 - DATA1=RETURN1Valid Value=(%style="background-color:green;color:white"%)20200a 33 90 41487 +So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 501 501 502 -DATA 2=1^^st^^~~6^^th^^byteof Valid value of RETURN10=(%style="background-color:green; color:white" %)02 aa0581 0a20489 +DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** 503 503 504 -DATA 3=7^^th^^ ~~ 11^^th^^ bytesof Valid value of RETURN10(%style="background-color:green;color:white"%)20 20 20 2d30491 +DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d** 505 505 506 - Belowareheuplinkpayloads:493 +DATA3=the rest of Valid value of RETURN10= **30** 507 507 508 -[[image:1653270130359-810.png]] 509 509 496 +(% 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: 510 510 511 - (%style="color:red"%)**Notice:theMaxbytes is accordingto the maxsupportbytesin differentFrequencyBands forlowest SF.As below:**498 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 512 512 513 - ~*51 bytes for each uplink( so 51 -5 = 46 max valid date)500 + * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. 514 514 515 - * For AU915/AS923bands,if UplinkDwell time=1, max 11 bytes( so 11 -5 = 6 max valid date).502 + * For US915 band, max 11 bytes for each uplink. 516 516 517 - * US915band,max 11bytes( so 11 -5 = 6 max valid date).504 + ~* For all other bands: max 51 bytes for each uplink. 518 518 519 - ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 520 520 521 - ===3.3.5Uplink on demand===507 +Below are the uplink payloads: 522 522 523 - Exceptuplinkperiodically,RS485-BLisable toThe server sends downlinkcommand toRS485-BLandRS485willuplinkdatabaseonthecommand.509 +(% 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" %) 524 524 525 -Downlink control command: 526 526 527 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL. 528 528 529 - [[0xA8command>>path:#downlink_A8]]:Send a commandto RS485-BL anduplink theoutput fromsensors.513 +=== 3.3.5 Uplink on demand === 530 530 515 +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. 531 531 517 +Downlink control command: 532 532 533 -1. 534 -11. 535 -111. Uplink on Interrupt 519 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 536 536 537 - Putthe interruptsensorbetween3.3v_outandGPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]521 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 538 538 539 -AT+INTMOD=0 Disable Interrupt 540 540 541 -AT+INTMOD=1 Interrupt trigger by rising or falling edge. 542 542 543 - AT+INTMOD=2Interrupttrigger by falling edge. ( Default Value)525 +=== 3.3.6 Uplink on Interrupt === 544 544 545 - AT+INTMOD=3Interrupttriggerby risingedge.527 +RS485-LN support external Interrupt uplink since hardware v1.2 release. 546 546 529 +(% 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" %) 547 547 548 -1. 549 -11. Uplink Payload 531 +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. 550 550 551 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 552 -|Value|((( 553 -Battery(mV) 554 554 555 - &534 +== 3.4 Uplink Payload == 556 556 557 -Interrupt _Flag 558 -)))|((( 559 -PAYLOAD_VER 560 560 561 - 562 -)))|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. 537 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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" %) 563 563 564 564 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 565 565 566 566 567 -fu nctionDecoder(bytes,port){542 +== 3.5 Configure RS485-LN via AT or Downlink == 568 568 569 -~/~/Payload Formats of RS485-BL Deceive 544 +((( 545 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 546 +))) 570 570 571 -return { 548 +((( 549 +There are two kinds of Commands: 550 +))) 572 572 573 - ~/~/Battery,units:V 552 +* ((( 553 +(% 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]] 554 +))) 574 574 575 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 556 +* ((( 557 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 558 +))) 576 576 577 - ~/~/GPIO_EXTI 560 +((( 561 + 562 +))) 578 578 579 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 580 580 581 - ~/~/payloadofversion565 +=== 3.5.1 Common Commands === 582 582 583 - Pay_ver:bytes[2],567 +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]] 584 584 585 - }; 586 586 587 - }570 +=== 3.5.2 Sensor related commands === 588 588 572 +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. 589 589 574 +(% 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"]](% title="Click and drag to resize" %) 590 590 576 +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) 591 591 592 592 593 593 580 +=== 3.5.3 Sensor related commands === 594 594 595 -TTN V3 uplink screen shot. 596 596 597 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 598 598 599 -1. 600 -11. Configure RS485-BL via AT or Downlink 601 601 602 - Usercan configure RS485-BLvia [[AT Commands >>path:#_Using_the_AT]]orLoRaWAN DownlinkCommands585 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 603 603 604 -There are two kinds of Commands: 587 +((( 588 +This command is used to configure the RS485 devices; they won’t be used during sampling. 589 +))) 605 605 606 -* **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 591 +* ((( 592 +(% style="color:#037691" %)**AT Command** 607 607 608 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 594 +((( 595 +**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 596 +))) 597 +))) 609 609 610 - 1.611 - 11.612 - 111. Common Commands:599 +((( 600 + 601 +))) 613 613 614 -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]] 603 +* ((( 604 +(% style="color:#037691" %)**Downlink Payload** 605 +))) 615 615 607 +((( 608 +Format: A8 MM NN XX XX XX XX YY 609 +))) 616 616 617 - 1.618 - 11.619 - 111. Sensor related commands:611 +((( 612 +Where: 613 +))) 620 620 621 -==== Choose Device Type (RS485 or TTL) ==== 615 +* ((( 616 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 617 +))) 618 +* ((( 619 +NN: The length of RS485 command 620 +))) 621 +* ((( 622 +XX XX XX XX: RS485 command total NN bytes 623 +))) 624 +* ((( 625 +((( 626 +YY: How many bytes will be uplink from the return of this RS485 command, 627 +))) 622 622 623 -RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 629 +* ((( 630 +if YY=0, RS485-LN will execute the downlink command without uplink; 631 +))) 632 +* ((( 633 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 634 +))) 635 +* ((( 636 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 637 +))) 638 +))) 624 624 625 -* AT Command 640 +((( 641 + 626 626 627 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 643 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 644 +))) 628 628 629 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 646 +((( 647 +To connect a Modbus Alarm with below commands. 648 +))) 630 630 650 +* ((( 651 +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. 652 +))) 631 631 632 -* Downlink Payload 654 +* ((( 655 +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. 656 +))) 633 633 634 -**0A aa** à same as AT+MOD=aa 658 +((( 659 + 635 635 661 +So if user want to use downlink command to control to RS485 Alarm, he can use: 662 +))) 636 636 664 +((( 665 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 666 +))) 637 637 638 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 668 +((( 669 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 670 +))) 639 639 640 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 672 +((( 673 +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. 674 +))) 641 641 642 -* AT Command 676 +((( 677 + 678 +))) 643 643 644 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 680 +((( 681 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 682 +))) 645 645 646 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 684 +((( 685 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 686 +))) 647 647 688 +((( 689 + 690 +))) 648 648 692 +((( 693 +((( 694 +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** 695 +))) 649 649 650 -* Downlink Payload 697 + 698 +))) 651 651 652 -Format: A8 MM NN XX XX XX XX YY 700 +((( 701 + (% aria-label="1654159460680-153.png image 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="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 702 +))) 653 653 654 -Where: 655 655 656 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 657 -* NN: The length of RS485 command 658 -* XX XX XX XX: RS485 command total NN bytes 659 -* 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 660 660 661 -**Example 1:** 662 662 663 - Toconnect a ModbusAlarm withbelow commands.707 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 664 664 665 -* 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. 709 +((( 710 +This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 711 +))) 666 666 667 -* 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. 713 +* ((( 714 +(% style="color:#037691" %)**AT Command:** 668 668 669 - Soif user wanttousedownlink commandtocontrol to RS485 Alarm, he can use:716 +**AT+PAYVER: **Set PAYVER field = 1 670 670 671 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 718 + 719 +))) 720 +* ((( 721 +(% style="color:#037691" %)**Downlink Payload:** 722 +))) 672 672 673 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 724 +((( 725 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 726 +))) 674 674 675 -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. 728 +((( 729 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 730 +))) 676 676 677 677 678 -**Example 2:** 679 679 680 -Check TTL Sensor return: 681 681 682 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]735 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 683 683 737 +((( 738 +AT+COMMANDx or AT+DATACUTx 739 +))) 684 684 741 +((( 742 +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"]]. 743 +))) 685 685 745 +((( 746 + 747 +))) 686 686 687 -==== Set Payload version ==== 749 +* ((( 750 +(% style="color:#037691" %)**AT Command:** 751 +))) 688 688 689 -T hisis thefirst byteof the uplink payload.RS485-BLcanconnecttodifferentsensors.User can set the PAYVER field to tell server how to decode the current payload.753 +**AT+COMMANDx: **Configure RS485 read command to sensor. 690 690 691 -* mmand:755 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 692 692 693 -AT+PAYVER: Set PAYVER field = 1 694 694 758 +* ((( 759 +(% style="color:#037691" %)**Downlink Payload:** 760 +))) 695 695 696 -* Downlink Payload: 762 +((( 763 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 764 +))) 697 697 698 -0xAE 01 à Set PAYVER field = 0x01 766 +((( 767 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 768 +))) 699 699 700 -0xAE 0F à Set PAYVER field = 0x0F 770 +((( 771 +Format: AF MM NN LL XX XX XX XX YY 772 +))) 701 701 774 +((( 775 +Where: 776 +))) 702 702 703 -==== Set RS485 Sampling Commands ==== 778 +* ((( 779 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 780 +))) 781 +* ((( 782 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 783 +))) 784 +* ((( 785 +LL: The length of AT+COMMAND or AT+DATACUT command 786 +))) 787 +* ((( 788 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 789 +))) 790 +* ((( 791 +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. 792 +))) 704 704 705 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 794 +((( 795 + 706 706 707 -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]]. 797 +**Example:** 798 +))) 708 708 800 +((( 801 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 802 +))) 709 709 710 -* AT Command: 804 +((( 805 +(% 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** 806 +))) 711 711 712 -AT+COMMANDx: Configure RS485 read command to sensor. 808 +((( 809 +(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10** 810 +))) 713 713 714 -AT+DATACUTx: Configure how to handle return from RS485 devices. 715 715 716 -AT+SEARCHx: Configure search command 717 717 718 718 719 - *DownlinkPayload:815 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 720 720 721 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 817 +((( 818 +**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]]. 819 +))) 722 722 723 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 821 +((( 822 +This command is valid since v1.3 firmware version 823 +))) 724 724 725 -Format: AF MM NN LL XX XX XX XX YY 825 +((( 826 +AT+MBFUN 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. 827 +))) 726 726 727 -Where: 829 +((( 830 + 831 +))) 728 728 729 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 730 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 731 -* LL: The length of AT+COMMAND or AT+DATACUT command 732 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 733 -* 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. 833 +((( 834 +**Example:** 835 +))) 734 734 735 -Example: 837 +* ((( 838 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 839 +))) 840 +* ((( 841 +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. 842 +))) 843 +* ((( 844 +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. 736 736 737 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 846 + 847 +))) 738 738 739 - **AF03 0210010506090A00**: SameAT+DATACUT3=**16**,**1**,**5+6+9+10**849 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %) 740 740 741 - **AF03 02B 020507080A00**: SameAT+DATACUT3=**11**,**2**,**5~~7+8~~10**851 +(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %) 742 742 743 743 744 -0xAB downlink command can be used for set AT+SEARCHx 745 745 746 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 747 747 748 -* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 749 -* 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 856 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 750 750 751 -**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 858 +((( 859 +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. 860 +))) 752 752 862 +((( 863 +Default value: 0, range: 0 ~~ 65 seconds 864 +))) 753 753 754 -==== Fast command to handle MODBUS device ==== 866 +* ((( 867 +(% style="color:#037691" %)** AT Command:** 755 755 756 -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]]. 869 +**AT+CMDDLaa=hex(bb cc)*1000** 870 +))) 757 757 758 -This command is valid since v1.3 firmware version 872 +((( 873 + 759 759 875 +**Example:** 876 +))) 760 760 761 -AT+MBFUN has only two value: 878 +((( 879 +**AT+CMDDL1=1000** to send the open time to 1000ms 880 +))) 762 762 763 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 882 +((( 883 + 884 +))) 764 764 765 -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. 886 +* ((( 887 +(% style="color:#037691" %)** Downlink Payload:** 888 +))) 766 766 767 -* AT+MBFUN=0: Disable Modbus fast reading. 890 +((( 891 +**0x AA aa bb cc** 892 +))) 768 768 769 -Example: 894 +((( 895 +Same as: AT+CMDDLaa=hex(bb cc)*1000 896 +))) 770 770 771 - * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure(0,0,0).772 -* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slaveaddress 01 , function code 03, start address 00 01, quantity of registers 00 08.773 - * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.898 +((( 899 +**Example:** 900 +))) 774 774 775 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 902 +((( 903 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 904 +))) 776 776 777 777 778 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 779 779 780 780 781 - *DownlinkCommands:909 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 782 782 783 -A9 aa -à Same as AT+MBFUN=aa 911 +((( 912 +Define to use one uplink or multiple uplinks for the sampling. 913 +))) 784 784 915 +((( 916 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 785 785 786 -==== RS485 command timeout ==== 918 + 919 +))) 787 787 788 -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. 921 +* ((( 922 +(% style="color:#037691" %)** AT Command:** 923 +))) 789 789 790 -D efault value:0, range: 0 ~~ 5 seconds925 +**AT+DATAUP=0** 791 791 927 +**AT+DATAUP=1** 792 792 793 -* AT Command: 794 794 795 -AT+CMDDLaa=hex(bb cc) 930 +* ((( 931 +(% style="color:#037691" %)** Downlink Payload:** 932 +))) 796 796 797 -Example: 934 +((( 935 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 936 +))) 798 798 799 -**AT+CMDDL1=1000** to send the open time to 1000ms 938 +((( 939 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 940 +))) 800 800 801 801 802 -* Downlink Payload: 803 803 804 -0x AA aa bb cc 805 805 806 - Sameas:AT+CMDDLaa=hex(bbcc)945 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 807 807 808 - Example: 947 +((( 948 +Ask device to send an uplink immediately. 949 +))) 809 809 810 - 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 951 +* ((( 952 +(% style="color:#037691" %)** AT Command:** 953 +))) 811 811 955 +((( 956 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 957 +))) 812 812 813 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 959 +((( 960 + 961 +))) 814 814 815 -Define to use one uplink or multiple uplinks for the sampling. 963 +* ((( 964 +(% style="color:#037691" %)** Downlink Payload:** 965 +))) 816 816 817 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 967 +((( 968 +**0x08 FF**, RS485-LN will immediately send an uplink. 969 +))) 818 818 819 -* AT Command: 820 820 821 -AT+DATAUP=0 822 822 823 -AT+DATAUP=1 824 824 974 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 825 825 826 -* Downlink Payload: 827 - 828 -0xAD 00 à Same as AT+DATAUP=0 829 - 830 -0xAD 01 à Same as AT+DATAUP=1 831 - 832 - 833 -==== Manually trigger an Uplink ==== 834 - 835 -Ask device to send an uplink immediately. 836 - 837 -* Downlink Payload: 838 - 839 -0x08 FF, RS485-BL will immediately send an uplink. 840 - 841 - 842 -==== Clear RS485 Command ==== 843 - 976 +((( 844 844 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 845 845 979 + 980 +))) 846 846 847 -* AT Command: 982 +* ((( 983 +(% style="color:#037691" %)** AT Command:** 984 +))) 848 848 986 +((( 849 849 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 988 +))) 850 850 990 +((( 851 851 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 992 +))) 852 852 994 +((( 853 853 Example screen shot after clear all RS485 commands. 996 +))) 854 854 998 +((( 999 + 1000 +))) 855 855 856 - 1002 +((( 857 857 The uplink screen shot is: 1004 +))) 858 858 859 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1006 +(% aria-label="1654160691922-496.png image 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 to move" width="15"]](% title="Click and drag to resize" %) 860 860 861 861 862 -* Downlink Payload: 1009 +* ((( 1010 +(% style="color:#037691" %)** Downlink Payload:** 1011 +))) 863 863 864 -0x09 aa bb same as AT+CMDEAR=aa,bb 1013 +((( 1014 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1015 +))) 865 865 866 866 867 -==== Set Serial Communication Parameters ==== 868 868 869 -Set the Rs485 serial communication parameters: 870 870 871 -* ATCommand:1020 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 872 872 873 -Set Baud Rate: 1022 +((( 1023 +Set the Rs485 serial communication parameters: 1024 +))) 874 874 875 -AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1026 +* ((( 1027 +(% style="color:#037691" %)** AT Command:** 1028 +))) 876 876 1030 +((( 1031 + 877 877 878 -Set UART parity 1033 +* Set Baud Rate 1034 +))) 879 879 880 -AT+ PARITY=0 ~/~/ Option: 0: no parity,: odd parity,: even parity1036 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 881 881 882 882 883 -Set STOPBIT 1039 +((( 1040 +* Set UART Parity 1041 +))) 884 884 885 -AT+ STOPBIT=0 ~/~/ Option: 0for1bit;1for1.5 bit;2for2 bits1043 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 886 886 887 887 888 -* Downlink Payload: 1046 +((( 1047 +* Set STOPBIT 1048 +))) 889 889 890 -A 701aabb:SameAT+BAUDR=hex(aabb)*1001050 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 891 891 892 -Example: 893 893 894 -* A7 01 00 60 same as AT+BAUDR=9600 895 -* A7 01 04 80 same as AT+BAUDR=115200 896 896 897 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1054 +* ((( 1055 +(% style="color:#037691" %)** Downlink Payload:** 1056 +))) 898 898 899 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1058 +((( 1059 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1060 +))) 900 900 1062 +((( 1063 +**Example:** 1064 +))) 901 901 902 -==== Control output power duration ==== 1066 +* ((( 1067 +A7 01 00 60 same as AT+BAUDR=9600 1068 +))) 1069 +* ((( 1070 +A7 01 04 80 same as AT+BAUDR=115200 1071 +))) 903 903 904 -User can set the output power duration before each sampling. 1073 +((( 1074 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1075 +))) 905 905 906 -* AT Command: 1077 +((( 1078 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1079 +))) 907 907 908 -Example: 909 909 910 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 911 911 912 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 913 913 1084 +== 3.6 Listening mode for RS485 network == 914 914 915 -* LoRaWAN Downlink Command: 1086 +((( 1087 +This feature support since firmware v1.4 1088 +))) 916 916 917 -07 01 aa bb Same as AT+5VT=(aa bb) 1090 +((( 1091 +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. 1092 +))) 918 918 919 -07 02 Same as AT+3V3T=(aabb)1094 +(% aria-label="image-20220602171200-8.png image widget" 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 drag to move" width="15"]](% title="Click and drag to resize" %) 920 920 1096 +((( 1097 +To enable the listening mode, use can run the command AT+RXMODE. 1098 +))) 921 921 1100 +((( 1101 + 1102 +))) 922 922 1104 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1105 +|=(% style="width: 100px;" %)((( 1106 +**Command example** 1107 +)))|=(% style="width: 400px;" %)((( 1108 +**Function** 1109 +))) 1110 +|(% style="width:100px" %)((( 1111 +AT+RXMODE=1,10 1112 +)))|(% style="width:400px" %)((( 1113 +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. 1114 +))) 1115 +|(% style="width:100px" %)((( 1116 +AT+RXMODE=2,500 1117 +)))|(% style="width:400px" %)((( 1118 +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 1119 +))) 1120 +|(% style="width:100px" %)((( 1121 +AT+RXMODE=0,0 1122 +)))|(% style="width:400px" %)((( 1123 +Disable listening mode. This is the default settings. 1124 +))) 1125 +|(% style="width:100px" %)((( 1126 + 1127 +)))|(% style="width:400px" %)((( 1128 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1129 +))) 923 923 924 -1. 925 -11. Buttons 1131 +((( 1132 +(% style="color:#037691" %)** Downlink Command:** 1133 +))) 926 926 927 -|**Button**|**Feature** 928 -|**RST**|Reboot RS485-BL 1135 +((( 1136 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1137 +))) 929 929 930 -1. 931 -11. +3V3 Output 1139 +((( 1140 + 1141 +))) 932 932 933 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1143 +((( 1144 +**Example**: 1145 +))) 934 934 935 -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. 1147 +((( 1148 +The RS485-LN is set to AT+RXMODE=2,1000 1149 +))) 936 936 1151 +((( 1152 +There is a two Modbus commands in the RS485 network as below: 1153 +))) 937 937 938 -The +3V3 output time can be controlled by AT Command. 1155 +((( 1156 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1157 +))) 939 939 940 -**AT+3V3T=1000** 1159 +((( 1160 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1161 +))) 941 941 942 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1163 +((( 1164 +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 1165 +))) 943 943 1167 +((( 1168 +(% 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" %) 1169 +))) 944 944 945 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1171 +((( 1172 + 1173 +))) 946 946 1175 +((( 1176 +((( 1177 +(% 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. 1178 +))) 1179 +))) 947 947 948 -1. 949 -11. +5V Output 950 950 951 - RS485-BLhasa Controllable +5V output, user can use thisoutput to power externalsensor.1182 +== 3.7 Buttons == 952 952 953 -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. 954 954 1185 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1186 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1187 +|(% 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** 1188 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1189 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 955 955 956 -The 5V output time can be controlled by AT Command. 957 957 958 -**AT+5VT=1000** 959 959 960 - Meansset 5V valid time to have 1000ms.So, the real 5V output will actually have 1000ms+ sampling time for other sensors.1193 +== 3.8 LEDs == 961 961 962 962 963 -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. 1196 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1197 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1198 +|**PWR**|Always on if there is power 1199 +|**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. 964 964 965 965 966 966 1203 += 4. Case Study = 967 967 968 -1. 969 -11. LEDs 1205 +User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]] 970 970 971 -|**LEDs**|**Feature** 972 -|**LED1**|Blink when device transmit a packet. 973 973 974 -1. 975 -11. Switch Jumper 1208 += 5. Use AT Command = 976 976 977 -|**Switch Jumper**|**Feature** 978 -|**SW1**|((( 979 -ISP position: Upgrade firmware via UART 1210 +== 5.1 Access AT Command == 980 980 981 -Flash position: Configure device, check running status. 1212 +((( 1213 +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. 982 982 ))) 983 -|**SW2**|((( 984 -5V position: set to compatible with 5v I/O. 985 985 986 -3.3v position: set to compatible with 3.3v I/O., 987 -))) 1216 +(% 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" %) 988 988 989 -+3.3V: is always ON 990 990 991 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1219 +((( 1220 +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: 1221 +))) 992 992 993 -1. CaseStudy1223 +(% aria-label="1654162368066-342.png image 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="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 994 994 995 -User can check this URL for some case studies. 996 996 997 -[[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]] 1226 +((( 1227 +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/]] 1228 +))) 998 998 999 999 1000 1000 1232 +== 5.2 Common AT Command Sequence == 1001 1001 1002 -1. Use AT Command 1003 -11. Access AT Command 1004 1004 1005 - RS485-BLsupports AT Command set. Usercanusea USBtoTTL adapterplus the3.5mm Program Cable to connect to RS485-BLto use AT command, as below.1235 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1006 1006 1007 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1008 - 1009 - 1010 -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: 1011 - 1012 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1013 - 1014 - 1015 - 1016 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1017 - 1018 - 1019 - 1020 -1. 1021 -11. Common AT Command Sequence 1022 -111. Multi-channel ABP mode (Use with SX1301/LG308) 1023 - 1024 1024 If device has not joined network yet: 1025 1025 1026 -AT+FDR 1239 +* (% style="color:#037691" %)**AT+FDR** 1240 +* (% style="color:#037691" %)**AT+NJM=0** 1241 +* (% style="color:#037691" %)**ATZ** 1027 1027 1028 -AT+NJM=0 1243 +((( 1244 + 1029 1029 1030 -ATZ 1031 - 1032 - 1033 1033 If device already joined network: 1034 1034 1035 -AT+NJM=0 1248 +* (% style="color:#037691" %)**AT+NJM=0** 1249 +* (% style="color:#037691" %)**ATZ** 1036 1036 1037 -ATZ 1251 + 1252 +))) 1038 1038 1039 -1. 1040 -11. 1041 -111. Single-channel ABP mode (Use with LG01/LG02) 1042 1042 1043 - AT+FDRResetParameters toFactoryDefault, Keys Reserve1255 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1044 1044 1045 -AT+NJM=0 Set to ABP mode 1046 1046 1047 -AT+ ADR=0Set theAdaptiveDataRateOff1258 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1048 1048 1049 -AT+ DR=5SetDataRate1260 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1050 1050 1051 -AT+ TDC=60000Set transmitntervalto60 seconds1262 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1052 1052 1053 -AT+ CHS=868400000Settransmitfrequencyto 868.4Mhz1264 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1054 1054 1055 -AT+ RX2FQ=868400000SetRX2Frequencyto868.4Mhz (accordingto theesultfromserver)1266 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1056 1056 1057 -AT+ RX2DR=5SetRX2DRtomatchthedownlinkDRfrom server.see below1268 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1058 1058 1059 -AT+ DADDR=2611AF1SetDeviceAddressto2601 1A F1, thisID can be foundLoRaServerportal.1270 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1060 1060 1061 -AT ZtMCU1272 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1062 1062 1063 - **Note:**1274 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1064 1064 1065 -1. Make sure the device is set to ABP mode in the IoT Server. 1066 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1067 -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. 1068 -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 1276 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1069 1069 1070 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1071 1071 1279 +(% style="color:red" %)**Note:** 1072 1072 1073 -1. FAQ 1074 -11. How to upgrade the image? 1281 +((( 1282 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1283 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1284 +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. 1285 +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 1286 +))) 1075 1075 1076 - TheRS485-BLLoRaWANController isshipped3.5mmcable,the cable isusedtouploadimagetoRS485-BLto:1288 +(% aria-label="1654162478620-421.png image 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="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1077 1077 1078 -* Support new features 1079 -* For bug fix 1080 -* Change LoRaWAN bands. 1081 1081 1082 - Belowshowsthehardware connection for how to upload an image to RS485-BL:1291 += 6. FAQ = 1083 1083 1084 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]1293 +== 6.1 How to upgrade the image? == 1085 1085 1086 -**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]]. 1295 +((( 1296 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1297 +))) 1087 1087 1088 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1299 +* ((( 1300 +Support new features 1301 +))) 1302 +* ((( 1303 +For bug fix 1304 +))) 1305 +* ((( 1306 +Change LoRaWAN bands. 1307 +))) 1089 1089 1090 -**Step3: **Open flashloader; choose the correct COM port to update. 1309 +((( 1310 +Below shows the hardware connection for how to upload an image to RS485-LN: 1311 +))) 1091 1091 1313 +(% 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"]](% title="Click and drag to resize" %) 1092 1092 1093 - |(((1094 - HOLDPROthen presstheRST button,SYSwillbeON,thenicknext1315 +((( 1316 +(% 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]]. 1095 1095 ))) 1096 1096 1097 - |(((1098 - Boarddetected1319 +((( 1320 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1099 1099 ))) 1100 1100 1101 - |(((1102 - 1323 +((( 1324 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1103 1103 ))) 1104 1104 1105 -[[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]] 1327 +((( 1328 +((( 1329 +((( 1330 +(% 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. 1331 +))) 1332 +))) 1333 +))) 1106 1106 1107 1107 1336 +(% aria-label="image-20220602175818-12.png image 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="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1108 1108 1109 -[[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]] 1110 1110 1339 +(% 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 to move" width="15"]](% title="Click and drag to resize" %) 1111 1111 1112 -[[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]] 1113 1113 1342 +(% 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" %) 1114 1114 1115 -1. 1116 -11. How to change the LoRa Frequency Bands/Region? 1117 1117 1118 - Usercan follow theintroductionfor[[howtoupgrade image>>path:#upgrade_image]].Whendownloadtheimages,choosetherequiredimagefile for download.1345 +(% 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: 1119 1119 1347 +(% 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" %) 1120 1120 1121 1121 1122 -1. 1123 -11. How many RS485-Slave can RS485-BL connects? 1350 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1124 1124 1125 - TheRS485-BLcansupportmax 32 RS485 devices.Each uplinkcommandofRS485-BLcansupport max 16differentRS485 command.SoRS485-BL can support max 16 RS485devicespre-program inthedevice for uplink. Forotherdevicesnopre-program, usercan usethe[[downlinkmessage(type code 0xA8) to poll theirinfo>>path:#downlink_A8]].1352 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1126 1126 1127 1127 1355 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1128 1128 1357 +The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN 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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1129 1129 1130 -1. Trouble Shooting 1131 -11. Downlink doesn’t work, how to solve it? 1132 1132 1133 - Pleaseseethislinkfordebug:1360 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1134 1134 1135 - [[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]]1362 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1136 1136 1364 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1137 1137 1138 1138 1139 -1. 1140 -11. Why I can’t join TTN V3 in US915 /AU915 bands? 1367 += 7. Trouble Shooting = 1141 1141 1142 - Itmightabout the channels mapping.Pleasesee fordetail.1369 +== 7.1 Downlink doesn’t work, how to solve it? == 1143 1143 1144 - [[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]]1371 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1145 1145 1146 1146 1374 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1147 1147 1148 - 1.OrderInfo1376 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1149 1149 1150 -**Part Number: RS485-BL-XXX** 1151 1151 1152 - **XXX:**1379 += 8. Order Info = 1153 1153 1154 -* **EU433**: frequency bands EU433 1155 -* **EU868**: frequency bands EU868 1156 -* **KR920**: frequency bands KR920 1157 -* **CN470**: frequency bands CN470 1158 -* **AS923**: frequency bands AS923 1159 -* **AU915**: frequency bands AU915 1160 -* **US915**: frequency bands US915 1161 -* **IN865**: frequency bands IN865 1162 -* **RU864**: frequency bands RU864 1163 -* **KZ865: **frequency bands KZ865 1381 +(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1164 1164 1165 - 1.Packing Info1383 +(% style="color:blue" %)**XXX:** 1166 1166 1385 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1386 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1387 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1388 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1389 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1390 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1391 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1392 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1393 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1394 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1395 + 1396 += 9.Packing Info = 1397 + 1398 + 1167 1167 **Package Includes**: 1168 1168 1169 -* RS485- BL x 11401 +* RS485-LN x 1 1170 1170 * Stick Antenna for LoRa RF part x 1 1171 1171 * Program cable x 1 1172 1172 ... ... @@ -1177,9 +1177,62 @@ 1177 1177 * Package Size / pcs : 14.5 x 8 x 5 cm 1178 1178 * Weight / pcs : 170g 1179 1179 1180 -1. Support1412 += 10. FCC Caution for RS485LN-US915 = 1181 1181 1182 -* 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. 1183 -* 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 1414 +((( 1415 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1416 +))) 1184 1184 1185 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1418 +((( 1419 +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. 1420 +))) 1421 + 1422 +((( 1423 + 1424 +))) 1425 + 1426 +((( 1427 +(% style="color:red" %)**IMPORTANT NOTE:** 1428 +))) 1429 + 1430 +((( 1431 +**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: 1432 +))) 1433 + 1434 +((( 1435 +—Reorient or relocate the receiving antenna. 1436 +))) 1437 + 1438 +((( 1439 +—Increase the separation between the equipment and receiver. 1440 +))) 1441 + 1442 +((( 1443 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1444 +))) 1445 + 1446 +((( 1447 +—Consult the dealer or an experienced radio/TV technician for help. 1448 +))) 1449 + 1450 +((( 1451 + 1452 +))) 1453 + 1454 +((( 1455 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1456 +))) 1457 + 1458 +((( 1459 +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. 1460 +))) 1461 + 1462 + 1463 += 11. Support = 1464 + 1465 +* ((( 1466 +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. 1467 +))) 1468 +* ((( 1469 +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]]. 1470 +)))
- 1654157178836-407.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +179.9 KB - Content
- 1654157342174-798.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +31.9 KB - Content
- 1654158783574-851.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +40.6 KB - Content
- 1654159460680-153.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +24.9 KB - Content
- 1654160691922-496.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +109.3 KB - Content
- 1654162355560-817.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +670.0 KB - Content
- 1654162368066-342.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +192.9 KB - Content
- 1654162478620-421.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +158.9 KB - Content
- 1654162535040-878.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +670.0 KB - Content
- image-20220602153621-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +23.4 KB - Content
- image-20220602153621-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +22.2 KB - Content
- image-20220602153621-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +22.3 KB - Content
- image-20220602155039-4.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +24.6 KB - Content
- image-20220602163333-5.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +48.2 KB - Content
- image-20220602165351-6.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +10.6 KB - Content
- image-20220602165351-7.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +19.3 KB - Content
- image-20220602171200-8.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +276.1 KB - Content
- image-20220602171200-9.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +10.0 KB - Content
- image-20220602175638-10.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +85.5 KB - Content
- image-20220602175743-11.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +85.5 KB - Content
- image-20220602175818-12.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +102.5 KB - Content
- image-20220602175848-13.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +250.9 KB - Content
- image-20220602175912-14.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +176.1 KB - Content
- image-20220606110929-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +13.9 KB - Content