Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Content
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... ... @@ -1,48 +1,80 @@ 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 + 9 9 **Table of Contents:** 10 10 17 +{{toc/}} 11 11 12 12 20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 +((( 22 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 +))) 13 13 14 14 26 + 27 + 28 + 29 + 30 + 15 15 = 1.Introduction = 16 16 33 + 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 18 18 19 19 ((( 20 20 ((( 38 +((( 39 + 40 + 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 ))) 43 +))) 23 23 24 24 ((( 46 +((( 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 ))) 49 +))) 27 27 28 28 ((( 52 +((( 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 ))) 55 +))) 31 31 32 32 ((( 58 +((( 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. 60 +))) 34 34 62 +((( 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]] 64 + 65 + 36 36 ))) 37 37 ))) 68 +))) 38 38 39 -[[image:1653267211009-519.png||height="419" width="724"]] 70 +(% 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 73 + 42 42 == 1.2 Specifications == 43 43 44 44 45 -**Hardware System:** 77 +(% style="color:#037691" %)**Hardware System:** 46 46 47 47 * STM32L072CZT6 MCU 48 48 * SX1276/78 Wireless Chip ... ... @@ -50,13 +50,15 @@ 50 50 ** Idle: 32mA@12v 51 51 ** 20dB Transmit: 65mA@12v 52 52 53 -**Interface for Model:** 54 54 86 +(% style="color:#037691" %)**Interface for Model:** 87 + 55 55 * RS485 56 56 * Power Input 7~~ 24V DC. 57 57 58 -**LoRa Spec:** 59 59 92 +(% style="color:#037691" %)**LoRa Spec:** 93 + 60 60 * Frequency Range: 61 61 ** Band 1 (HF): 862 ~~ 1020 Mhz 62 62 ** Band 2 (LF): 410 ~~ 528 Mhz ... ... @@ -74,12 +74,15 @@ 74 74 * Preamble detection. 75 75 * 127 dB Dynamic Range RSSI. 76 76 * Automatic RF Sense and CAD with ultra-fast AFC. 77 -* Packet engine up to 256 bytes with CRC .111 +* Packet engine up to 256 bytes with CRC 78 78 113 + 114 + 79 79 == 1.3 Features == 80 80 117 + 81 81 * LoRaWAN Class A & Class C protocol (default Class C) 82 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 119 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 83 83 * AT Commands to change parameters 84 84 * Remote configure parameters via LoRa Downlink 85 85 * Firmware upgradable via program port ... ... @@ -87,8 +87,11 @@ 87 87 * Support Modbus protocol 88 88 * Support Interrupt uplink (Since hardware version v1.2) 89 89 127 + 128 + 90 90 == 1.4 Applications == 91 91 131 + 92 92 * Smart Buildings & Home Automation 93 93 * Logistics and Supply Chain Management 94 94 * Smart Metering ... ... @@ -96,19 +96,29 @@ 96 96 * Smart Cities 97 97 * Smart Factory 98 98 139 + 140 + 99 99 == 1.5 Firmware Change log == 100 100 143 + 101 101 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 102 102 103 103 147 + 104 104 == 1.6 Hardware Change log == 105 105 150 + 106 106 ((( 107 107 ((( 153 +((( 108 108 v1.2: Add External Interrupt Pin. 155 +))) 109 109 157 +((( 110 110 v1.0: Release 159 +))) 111 111 161 + 112 112 113 113 ))) 114 114 ))) ... ... @@ -115,6 +115,7 @@ 115 115 116 116 = 2. Power ON Device = 117 117 168 + 118 118 ((( 119 119 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 120 120 ... ... @@ -125,28 +125,36 @@ 125 125 Once there is power, the RS485-LN will be on. 126 126 ))) 127 127 128 -[[image:1653268091319-405.png]] 179 +(% 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" %) 129 129 181 + 130 130 131 131 ))) 132 132 133 133 = 3. Operation Mode = 134 134 187 + 135 135 == 3.1 How it works? == 136 136 190 + 137 137 ((( 192 +((( 138 138 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. 194 +))) 139 139 196 + 140 140 141 141 ))) 142 142 143 143 == 3.2 Example to join LoRaWAN network == 144 144 202 + 145 145 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. 146 146 147 -[[image:1653268155545-638.png||height="334" width="724"]] 148 148 206 +(% 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" %) 149 149 208 + 150 150 ((( 151 151 ((( 152 152 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: ... ... @@ -154,16 +154,21 @@ 154 154 155 155 ((( 156 156 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 216 + 217 + 157 157 ))) 158 158 159 -[[image:1653268227651-549.png||height="592" width="720"]] 220 +(% 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" %) 160 160 222 + 161 161 ((( 162 -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: 224 +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: 225 + 226 + 163 163 ))) 164 164 165 165 ((( 166 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 230 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 167 167 ))) 168 168 169 169 ((( ... ... @@ -171,73 +171,95 @@ 171 171 ))) 172 172 ))) 173 173 174 -[[image:1652953462722-299.png]] 238 +(% 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" %) 175 175 240 + 176 176 ((( 177 177 ((( 178 178 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 244 + 245 + 179 179 ))) 180 180 181 181 ((( 182 -Add APP EUI in the application. 249 +**Add APP EUI in the application.** 183 183 ))) 184 184 ))) 185 185 186 -[[image:image-20220519174512-1.png]] 253 +(% 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" %) 187 187 188 -[[image:image-20220519174512-2.png||height="323" width="720"]] 255 +(% 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" %) 189 189 190 -[[image:image-20220519174512-3.png||height="556" width="724"]] 257 +(% 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" %) 191 191 192 -[[image:image-20220519174512-4.png]] 259 +(% 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"]] 193 193 261 + 262 +(% title="Click and drag to resize" %) 263 + 194 194 You can also choose to create the device manually. 195 195 196 -[[image:1652953542269-423.png||height="710" width="723"]] 266 +(% 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" %) 197 197 198 -Add APP KEY and DEV EUI 199 199 200 -[[image:1652953553383-907.png||height="514" width="724"]] 201 201 270 +**Add APP KEY and DEV EUI** 202 202 272 +(% 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" %) 273 + 274 + 275 + 203 203 ((( 204 -**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. 277 +(% 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. 278 + 279 + 205 205 ))) 206 206 207 -[[image:1652953568895-172.png||height="232" width="724"]] 282 +(% 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" %) 208 208 209 209 285 + 210 210 == 3.3 Configure Commands to read data == 211 211 288 + 212 212 ((( 213 213 ((( 214 -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. 291 +((( 292 +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. 293 + 294 + 215 215 ))) 296 +))) 216 216 217 217 ((( 218 -(% 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 v1.1 299 +((( 300 +(% 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** 301 +))) 219 219 303 + 220 220 221 221 ))) 222 222 ))) 223 223 224 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 308 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 225 225 310 + 226 226 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: 227 227 228 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 229 -|(% style="width:128px" %)((( 313 + 314 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 315 +|=(% style="width: 110px;" %)((( 230 230 **AT Commands** 231 -)))|(% style="width: 305px" %)(((317 +)))|=(% style="width: 190px;" %)((( 232 232 **Description** 233 -)))|(% style="width: 346px" %)(((319 +)))|=(% style="width: 190px;" %)((( 234 234 **Example** 235 235 ))) 236 -|(% style="width:1 28px" %)(((322 +|(% style="width:110px" %)((( 237 237 AT+BAUDR 238 -)))|(% style="width: 305px" %)(((324 +)))|(% style="width:190px" %)((( 239 239 Set the baud rate (for RS485 connection). Default Value is: 9600. 240 -)))|(% style="width: 346px" %)(((326 +)))|(% style="width:190px" %)((( 241 241 ((( 242 242 AT+BAUDR=9600 243 243 ))) ... ... @@ -246,11 +246,11 @@ 246 246 Options: (1200,2400,4800,14400,19200,115200) 247 247 ))) 248 248 ))) 249 -|(% style="width:1 28px" %)(((335 +|(% style="width:110px" %)((( 250 250 AT+PARITY 251 -)))|(% style="width: 305px" %)(((337 +)))|(% style="width:190px" %)((( 252 252 Set UART parity (for RS485 connection) 253 -)))|(% style="width: 346px" %)(((339 +)))|(% style="width:190px" %)((( 254 254 ((( 255 255 AT+PARITY=0 256 256 ))) ... ... @@ -259,9 +259,9 @@ 259 259 Option: 0: no parity, 1: odd parity, 2: even parity 260 260 ))) 261 261 ))) 262 -|(% style="width:1 28px" %)(((348 +|(% style="width:110px" %)((( 263 263 AT+STOPBIT 264 -)))|(% style="width: 305px" %)(((350 +)))|(% style="width:190px" %)((( 265 265 ((( 266 266 Set serial stopbit (for RS485 connection) 267 267 ))) ... ... @@ -269,7 +269,7 @@ 269 269 ((( 270 270 271 271 ))) 272 -)))|(% style="width: 346px" %)(((358 +)))|(% style="width:190px" %)((( 273 273 ((( 274 274 AT+STOPBIT=0 for 1bit 275 275 ))) ... ... @@ -283,26 +283,40 @@ 283 283 ))) 284 284 ))) 285 285 372 + 373 + 286 286 === 3.3.2 Configure sensors === 287 287 376 + 288 288 ((( 289 289 ((( 290 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 379 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 380 + 381 + 291 291 ))) 292 292 ))) 293 293 294 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 295 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 296 -|AT+CFGDEV|(% style="width:418px" %)((( 385 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 386 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 387 +|AT+CFGDEV|(% style="width:110px" %)((( 388 +((( 297 297 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 390 +))) 298 298 392 +((( 299 299 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 394 +))) 300 300 396 +((( 301 301 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 302 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 398 +))) 399 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 303 303 401 + 402 + 304 304 === 3.3.3 Configure read commands for each sampling === 305 305 405 + 306 306 ((( 307 307 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. 308 308 ... ... @@ -313,8 +313,9 @@ 313 313 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 314 314 315 315 316 -**Each RS485 commands include two parts:** 416 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 317 317 418 + 318 318 ~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. 319 319 320 320 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. ... ... @@ -324,15 +324,14 @@ 324 324 325 325 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 326 326 327 - 328 328 Below are examples for the how above AT Commands works. 329 329 330 330 331 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 431 +(% 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: 332 332 333 333 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 334 334 |(% style="width:496px" %)((( 335 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 435 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 336 336 337 337 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 338 338 ... ... @@ -344,10 +344,10 @@ 344 344 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 345 345 346 346 347 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45bytes.447 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 348 348 349 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)350 -|(% style="width: 722px" %)(((449 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 450 +|(% style="width:510px" %)((( 351 351 **AT+DATACUTx=a,b,c** 352 352 353 353 * **a: length for the return of AT+COMMAND** ... ... @@ -357,25 +357,30 @@ 357 357 358 358 **Examples:** 359 359 360 -* Grab bytes: 361 361 362 - [[image:image-20220602153621-1.png]]461 +* (% style="color:#037691" %)**Grab bytes** 363 363 463 +(% 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" %) 364 364 365 -* Grab a section. 366 366 367 -[[image:image-20220602153621-2.png]] 368 368 467 +* (% style="color:#037691" %)**Grab a section** 369 369 370 - *Grab different sections.469 +(% 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" %) 371 371 372 -[[image:image-20220602153621-3.png]] 373 373 472 + 473 +* (% style="color:#037691" %)**Grab different sections** 474 + 475 +(% 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" %) 476 + 477 + 374 374 375 375 ))) 376 376 377 377 === 3.3.4 Compose the uplink payload === 378 378 483 + 379 379 ((( 380 380 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.** 381 381 ... ... @@ -393,18 +393,16 @@ 393 393 ))) 394 394 395 395 ((( 396 -Final Payload is 501 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 397 397 ))) 398 398 399 399 ((( 400 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 401 -))) 402 - 403 -((( 404 404 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 506 + 507 + 405 405 ))) 406 406 407 -[[image:1653269759169-150.png||height="513" width="716"]] 510 +(% 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" %) 408 408 409 409 410 410 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -412,9 +412,8 @@ 412 412 413 413 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 414 414 415 -Final Payload is 518 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 416 416 417 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 418 418 419 419 1. PAYVER: Defined by AT+PAYVER 420 420 1. PAYLOAD COUNT: Total how many uplinks of this sampling. ... ... @@ -421,9 +421,10 @@ 421 421 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 422 422 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 423 423 424 -[[image:image-20220602155039-4.png]] 425 425 527 +(% 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" %) 426 426 529 + 427 427 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 428 428 429 429 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -433,8 +433,9 @@ 433 433 DATA3=the rest of Valid value of RETURN10= **30** 434 434 435 435 436 -(% 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: 539 +(% 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:** 437 437 541 + 438 438 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 439 439 440 440 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -443,655 +443,1162 @@ 443 443 444 444 ~* For all other bands: max 51 bytes for each uplink. 445 445 550 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 446 446 552 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 553 + 554 + 555 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 556 + 557 +1 ) When (% style="color:blue" %)**AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**. 558 + 559 + 560 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]] 561 + 562 + 563 + 564 +2 ) When (% style="color:blue" %)**AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**. 565 + 566 + 567 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]] 568 + 569 + 570 + 447 447 Below are the uplink payloads: 448 448 449 -[[image:1654157178836-407.png]] 450 450 574 +(% 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" %) 451 451 576 + 577 + 452 452 === 3.3.5 Uplink on demand === 453 453 580 + 454 454 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. 455 455 456 -Downlink control command: 583 +(% style="color:blue" %)**Downlink control command:** 457 457 458 -**0x08 command**: Poll an uplink with current command set in RS485-LN. 585 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 459 459 460 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 587 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 461 461 462 462 463 463 464 464 === 3.3.6 Uplink on Interrupt === 465 465 593 + 466 466 RS485-LN support external Interrupt uplink since hardware v1.2 release. 467 467 468 -[[image:1654157342174-798.png]] 469 469 597 +(% 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" %) 598 + 470 470 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. 471 471 472 472 473 -1. 474 -11. Uplink Payload 475 475 476 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 477 -|Value|((( 478 -Battery(mV) 603 +== 3.4 Uplink Payload == 479 479 480 -& 481 481 482 -Interrupt _Flag 483 -)))|((( 484 -PAYLOAD_VER 606 +(% 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"]] 485 485 486 - 487 -)))|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. 608 +(% title="Click and drag to resize" %) 488 488 489 489 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 490 490 491 491 492 -function Decoder(bytes, port) { 493 493 494 - ~/~/PayloadFormatsof RS485-BL Deceive614 +== 3.5 Configure RS485-LN via AT or Downlink == 495 495 496 -return { 497 497 498 - ~/~/Battery,units:V 617 +((( 618 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 619 +))) 499 499 500 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 621 +((( 622 +There are two kinds of Commands: 623 +))) 501 501 502 - ~/~/GPIO_EXTI 625 +* ((( 626 +(% 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]] 627 +))) 503 503 504 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 629 +* ((( 630 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 631 +))) 505 505 506 - ~/~/payload of version 633 +((( 634 + 635 +))) 507 507 508 - Pay_ver:bytes[2], 509 509 510 - }; 511 511 512 - }639 +=== 3.5.1 Common Commands === 513 513 514 514 642 +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]] 515 515 516 516 517 517 646 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 518 518 519 519 520 - TTNV3uplink screenshot.649 +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. 521 521 522 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]651 +(% 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" %) 523 523 524 -1. 525 -11. Configure RS485-BL via AT or Downlink 653 +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) 526 526 527 -User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 528 528 529 -There are two kinds of Commands: 530 530 531 - ***Common Commands**: They should be available for each sensor,such as: changeuplink interval, resetdevice. For firmware v1.3, user can findwhatcommon commandsit supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands657 +=== 3.5.3 Sensor related commands === 532 532 533 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 534 534 535 -1. 536 -11. 537 -111. Common Commands: 538 538 539 -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]] 540 540 662 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 541 541 542 -1. 543 -11. 544 -111. Sensor related commands: 545 545 546 -==== Choose Device Type (RS485 or TTL) ==== 665 +((( 666 +This command is used to configure the RS485 devices; they won't be used during sampling. 667 +))) 547 547 548 -RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 669 +* ((( 670 +(% style="color:#037691" %)**AT Command** 549 549 550 -* AT Command 672 +((( 673 +(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 674 +))) 675 +))) 551 551 552 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 677 +((( 678 + 679 +))) 553 553 554 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 681 +* ((( 682 +(% style="color:#037691" %)**Downlink Payload** 683 +))) 555 555 685 +((( 686 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 687 +))) 556 556 557 -* Downlink Payload 689 +((( 690 +Where: 691 +))) 558 558 559 -**0A aa** à same as AT+MOD=aa 693 +* ((( 694 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 695 +))) 696 +* ((( 697 +NN: The length of RS485 command 698 +))) 699 +* ((( 700 +XX XX XX XX: RS485 command total NN bytes 701 +))) 702 +* ((( 703 +((( 704 +YY: How many bytes will be uplink from the return of this RS485 command, 705 +))) 560 560 707 +* ((( 708 +if YY=0, RS485-LN will execute the downlink command without uplink; 709 +))) 710 +* ((( 711 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 712 +))) 713 +* ((( 714 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 715 +))) 716 +))) 561 561 718 +((( 719 + 562 562 563 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 721 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 722 +))) 564 564 565 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 724 +((( 725 +To connect a Modbus Alarm with below commands. 726 +))) 566 566 567 -* AT Command 728 +* ((( 729 +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. 730 +))) 568 568 569 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 732 +* ((( 733 +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. 734 +))) 570 570 571 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 736 +((( 737 + 572 572 739 +So if user want to use downlink command to control to RS485 Alarm, he can use: 740 +))) 573 573 742 +((( 743 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 744 +))) 574 574 575 -* Downlink Payload 746 +((( 747 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 748 +))) 576 576 577 -Format: A8 MM NN XX XX XX XX YY 750 +((( 751 +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. 752 +))) 578 578 579 -Where: 754 +((( 755 + 756 +))) 580 580 581 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 582 -* NN: The length of RS485 command 583 -* XX XX XX XX: RS485 command total NN bytes 584 -* 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 758 +((( 759 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 760 +))) 585 585 586 -**Example 1:** 762 +((( 763 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 764 +))) 587 587 588 -To connect a Modbus Alarm with below commands. 766 +((( 767 + 768 +))) 589 589 590 -* 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. 770 +((( 771 +((( 772 +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** 773 +))) 591 591 592 -* 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. 775 + 776 +))) 593 593 594 -So if user want to use downlink command to control to RS485 Alarm, he can use: 778 +((( 779 + (% 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" %) 780 +))) 595 595 596 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 597 597 598 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 599 599 600 -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. 601 601 785 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 602 602 603 -**Example 2:** 604 604 605 -Check TTL Sensor return: 788 +((( 789 +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. 790 +))) 606 606 607 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 792 +* ((( 793 +(% style="color:#037691" %)**AT Command:** 608 608 795 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 609 609 797 + 798 +))) 799 +* ((( 800 +(% style="color:#037691" %)**Downlink Payload:** 801 +))) 610 610 803 +((( 804 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 805 +))) 611 611 612 -==== Set Payload version ==== 807 +((( 808 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 809 +))) 613 613 614 -This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 615 615 616 - *ATCommand:812 +1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0) 617 617 618 - AT+PAYVER:SetPAYVER field814 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 619 619 620 620 621 - *DownlinkPayload:817 +2 ) if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs. 622 622 623 -0xAE 01 à Set PAYVER field = 0x01 624 624 625 -0 xAE0F à SetPAYVER fieldx0F820 +[[image:image-20220824145428-3.png||height="308" width="1200"]] 626 626 627 627 628 -==== Set RS485 Sampling Commands ==== 629 629 630 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 631 631 632 - Thesethreecommands areusedto configurehowtheRS485-BLpollingdata fromModbus device. Detail of usage please see : [[polling RS485device>>path:#polling_485]].825 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 633 633 634 634 635 -* AT Command: 828 +((( 829 +AT+COMMANDx or AT+DATACUTx 830 +))) 636 636 637 -AT+COMMANDx: Configure RS485 read command to sensor. 832 +((( 833 +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"]]. 834 +))) 638 638 639 -AT+DATACUTx: Configure how to handle return from RS485 devices. 836 +((( 837 + 838 +))) 640 640 641 -AT+SEARCHx: Configure search command 840 +* ((( 841 +(% style="color:#037691" %)**AT Command:** 842 +))) 642 642 844 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 643 643 644 -* Do wnlinkPayload:846 +(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 645 645 646 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 647 647 648 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 849 +* ((( 850 +(% style="color:#037691" %)**Downlink Payload:** 851 +))) 649 649 650 -Format: AF MM NN LL XX XX XX XX YY 853 +((( 854 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 651 651 652 -Where: 856 + 857 +))) 653 653 654 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 655 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 656 -* LL: The length of AT+COMMAND or AT+DATACUT command 657 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 658 -* 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. 859 +((( 860 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 659 659 660 -Example: 862 + 863 +))) 661 661 662 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 865 +((( 866 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 867 +))) 663 663 664 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 869 +((( 870 +Where: 871 +))) 665 665 666 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 873 +* ((( 874 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 875 +))) 876 +* ((( 877 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 878 +))) 879 +* ((( 880 +LL: The length of AT+COMMAND or AT+DATACUT command 881 +))) 882 +* ((( 883 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 884 +))) 885 +* ((( 886 +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. 887 +))) 667 667 889 +((( 890 + 668 668 669 -0xAB downlink command can be used for set AT+SEARCHx 892 +**Example:** 893 +))) 670 670 671 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 895 +((( 896 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 897 +))) 672 672 673 -* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 674 -* 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 899 +((( 900 +(% 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** 901 +))) 675 675 676 -**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 903 +((( 904 +(% 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** 905 +))) 677 677 678 678 679 -==== Fast command to handle MODBUS device ==== 680 680 681 -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]]. 682 682 910 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 911 + 912 + 913 +((( 914 +(% style="color:#4472c4" %)** 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]]. 915 +))) 916 + 917 +((( 683 683 This command is valid since v1.3 firmware version 919 +))) 684 684 921 +((( 922 +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. 923 +))) 685 685 686 -AT+MBFUN has only two value: 925 +((( 926 + 927 +))) 687 687 688 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 929 +((( 930 +**Example:** 931 +))) 689 689 690 -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. 933 +* ((( 934 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 935 +))) 936 +* ((( 937 +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. 938 +))) 939 +* ((( 940 +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. 691 691 692 -* AT+MBFUN=0: Disable Modbus fast reading. 942 + 943 +))) 693 693 694 - Example:945 +(% 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" %) 695 695 696 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 697 -* 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. 698 -* 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. 947 +(% 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" %) 699 699 700 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 701 701 702 702 703 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 704 704 952 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 705 705 706 -* Downlink Commands: 707 707 708 -A9 aa -à Same as AT+MBFUN=aa 955 +((( 956 +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. 957 +))) 709 709 959 +((( 960 +Default value: 0, range: 0 ~~ 65 seconds 961 +))) 710 710 711 -==== RS485 command timeout ==== 963 +((( 964 +* (% style="color:#037691" %)** AT Command:** 712 712 713 -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. 714 714 715 -Default value: 0, range: 0 ~~ 5 seconds 967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 968 +))) 716 716 970 +((( 971 + 717 717 718 -* AT Command: 973 +**Example:** 974 +))) 719 719 720 -AT+CMDDLaa=hex(bb cc) 976 +((( 977 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 978 +))) 721 721 722 -Example: 980 +((( 981 + 982 +))) 723 723 724 -**AT+CMDDL1=1000** to send the open time to 1000ms 984 +* ((( 985 +(% style="color:#037691" %)** Downlink Payload:** 986 +))) 725 725 988 +((( 989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 990 +))) 726 726 727 -* Downlink Payload: 992 +((( 993 + 728 728 729 -0x AA aa bb cc 995 +**Example:** 996 +))) 730 730 731 -Same as: AT+CMDDLaa=hex(bb cc) 998 +((( 999 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 1000 +))) 732 732 733 - Example: 734 734 735 - 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 736 736 737 737 738 -==== [[Uplink>>path:#downlink_A8]]payload mode ====1005 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 739 739 1007 + 1008 +((( 740 740 Define to use one uplink or multiple uplinks for the sampling. 1010 +))) 741 741 742 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 1012 +((( 1013 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 743 743 744 -* AT Command: 1015 + 1016 +))) 745 745 746 -AT+DATAUP=0 1018 +((( 1019 +* (% style="color:#037691" %)** AT Command:** 747 747 748 -AT+DATAUP=1 749 749 1022 +(% style="color:#4472c4" %)** AT+DATAUP=0** 750 750 751 - *Downlink Payload:1024 +(% style="color:#4472c4" %)** AT+DATAUP=1** 752 752 753 -0xAD 00 à Same as AT+DATAUP=0 1026 + 1027 +))) 754 754 755 -0xAD 01 àSame as AT+DATAUP=11029 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 756 756 1031 +Each uplink is sent to the server at 20-second intervals when segmented. 757 757 758 -==== Manually trigger an Uplink ==== 759 759 1034 +* ((( 1035 +(% style="color:#037691" %)** Downlink Payload:** 1036 +))) 1037 + 1038 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1039 + 1040 +(% style="color:#4472c4" %)** 0xAD 01** (%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 1041 + 1042 + 1043 +* ((( 1044 +(% style="color:#037691" %)** AT Command:** 1045 +))) 1046 + 1047 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 1048 + 1049 + 1050 +* ((( 1051 +(% style="color:#037691" %)** Downlink Payload:** 1052 +))) 1053 + 1054 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1055 + 1056 +Each uplink is sent to the server at 20-second intervals when segmented. 1057 + 1058 + 1059 + 1060 + 1061 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1062 + 1063 + 1064 +((( 760 760 Ask device to send an uplink immediately. 1066 +))) 761 761 762 -* Downlink Payload: 1068 +* ((( 1069 +(% style="color:#037691" %)** AT Command:** 1070 +))) 763 763 764 -0x08 FF, RS485-BL will immediately send an uplink. 1072 +((( 1073 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1074 +))) 765 765 1076 +((( 1077 + 1078 +))) 766 766 767 -==== Clear RS485 Command ==== 1080 +* ((( 1081 +(% style="color:#037691" %)** Downlink Payload:** 1082 +))) 768 768 1084 +((( 1085 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1086 +))) 1087 + 1088 + 1089 + 1090 + 1091 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1092 + 1093 + 1094 +((( 769 769 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 770 770 1097 + 1098 +))) 771 771 772 -* AT Command: 1100 +* ((( 1101 +(% style="color:#037691" %)** AT Command:** 1102 +))) 773 773 774 -**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1104 +((( 1105 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1106 +))) 775 775 1108 +((( 1109 + 1110 + 776 776 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1112 +))) 777 777 1114 +((( 778 778 Example screen shot after clear all RS485 commands. 1116 +))) 779 779 1118 +((( 1119 + 1120 +))) 780 780 781 - 1122 +((( 782 782 The uplink screen shot is: 1124 +))) 783 783 784 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1126 +(% 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" %) 785 785 786 786 787 -* Downlink Payload: 1129 +* ((( 1130 +(% style="color:#037691" %)** Downlink Payload:** 1131 +))) 788 788 789 -0x09 aa bb same as AT+CMDEAR=aa,bb 1133 +((( 1134 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1135 +))) 790 790 791 791 792 -==== Set Serial Communication Parameters ==== 793 793 1139 + 1140 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1141 + 1142 + 1143 +((( 794 794 Set the Rs485 serial communication parameters: 795 795 796 -* AT Command: 1146 + 1147 +))) 797 797 798 -Set Baud Rate: 1149 +* ((( 1150 +(% style="color:#037691" %)** AT Command:** 799 799 800 -AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 801 801 1153 + 1154 +))) 802 802 803 -Set UART parity 1156 +((( 1157 +* Set Baud Rate 1158 +))) 804 804 805 -AT+ PARITY=0:noparity,1:oddparity,2:evenparity1160 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/ Options: (200~~115200) When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost 806 806 807 807 808 -Set STOPBIT 1163 +((( 1164 +* Set UART Parity 1165 +))) 809 809 810 -AT+ STOPBIT=0for1bit;1for1.5 bit;2for2 bits1167 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 811 811 812 812 813 -* Downlink Payload: 1170 +((( 1171 +* Set STOPBIT 1172 +))) 814 814 815 - A701 aa bb:SameAT+BAUDR=hex(aabb)*1001174 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 816 816 817 -Example: 818 818 819 -* A7 01 00 60 same as AT+BAUDR=9600 820 -* A7 01 04 80 same as AT+BAUDR=115200 821 821 822 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1178 +* ((( 1179 +(% style="color:#037691" %)** Downlink Payload:** 1180 +))) 823 823 824 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1182 +((( 1183 +(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1184 +))) 825 825 1186 +((( 1187 + 826 826 827 -==== Control output power duration ==== 1189 +**Example:** 1190 +))) 828 828 829 -User can set the output power duration before each sampling. 1192 +* ((( 1193 +A7 01 00 60 same as AT+BAUDR=9600 1194 +))) 1195 +* ((( 1196 +A7 01 04 80 same as AT+BAUDR=115200 1197 +))) 830 830 831 -* AT Command: 1199 +((( 1200 +* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1201 +))) 832 832 833 -Example: 1203 +((( 1204 +* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1205 +))) 834 834 835 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 836 836 837 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 838 838 839 839 840 -* LoRaWAN Downlink Command: 841 841 842 - 0701aabbSame as AT+5VT=(aa bb)1211 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 843 843 844 -07 02 aa bb Same as AT+3V3T=(aa bb) 1213 +((( 1214 + 1215 +))) 845 845 1217 +* ((( 1218 +(% style="color:#037691" %)** AT Command:** 1219 +))) 846 846 1221 +(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 847 847 1223 +(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 848 848 849 -1. 850 -11. Buttons 851 851 852 -|**Button**|**Feature** 853 -|**RST**|Reboot RS485-BL 854 854 855 -1. 856 -11. +3V3 Output 857 857 858 - RS485-BLhasa Controllable+3V3 output,user canuse thisoutput to powerexternalsensor.1228 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 859 859 860 -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. 861 861 1231 +* ((( 1232 +(% style="color:#037691" %)** AT Command:** 1233 +))) 862 862 863 - The +3V3output timecanbe controlledby AT Command.1235 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 864 864 865 -**AT+ 3V3T=1000**1237 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 866 866 867 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 868 868 869 869 870 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 871 871 1242 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 872 872 873 -1. 874 -11. +5V Output 875 875 876 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1245 +* ((( 1246 +(% style="color:#037691" %)** AT Command:** 1247 +))) 877 877 878 -The +5Voutputwillbevalid foreverysampling.RS485-BLwill enable+5Voutputbeforeallsamplinganddisablethe+5vafterallsampling.1249 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0 **(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 879 879 1251 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1 **(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 880 880 881 -The 5V output time can be controlled by AT Command. 882 882 883 -**AT+5VT=1000** 884 884 885 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 886 886 1256 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 887 887 888 -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. 889 889 1259 +* ((( 1260 +(% style="color:#037691" %)** AT Command:** 1261 +))) 890 890 1263 + (% style="color:#4472c4" %)** AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 891 891 1265 + (% style="color:#4472c4" %)** AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 892 892 893 -1. 894 -11. LEDs 895 895 896 -|**LEDs**|**Feature** 897 -|**LED1**|Blink when device transmit a packet. 1268 +* ((( 1269 +(% style="color:#037691" %)** Downlink Payload:** 1270 +))) 898 898 899 -1. 900 -11. Switch Jumper 1272 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 901 901 902 -|**Switch Jumper**|**Feature** 903 -|**SW1**|((( 904 -ISP position: Upgrade firmware via UART 905 905 906 -Flash position: Configure device, check running status. 1275 + 1276 + 1277 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1278 + 1279 + 1280 +* ((( 1281 +(% style="color:#037691" %)** AT Command:** 907 907 ))) 908 -|**SW2**|((( 909 -5V position: set to compatible with 5v I/O. 910 910 911 -3.3v position: set to compatible with 3.3v I/O., 1284 +(% style="color:#4472c4" %)** AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1285 + 1286 + 1287 +Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1288 + 1289 + 1290 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1291 + 1292 + 1293 + 1294 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1295 + 1296 + 1297 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1298 + 1299 + 1300 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1301 + 1302 + 1303 + 1304 + 1305 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1306 + 1307 + 1308 +((( 1309 +* (% style="color:#037691" %)**Downlink Payload:** 1310 + 1311 + 1312 +(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 912 912 ))) 913 913 914 -+3.3V: is always ON 915 915 916 - +5V: Only open before every sampling. Thetime is by default, it is AT+5VT=0. Max open time. 5000 ms.1316 +Example: 917 917 918 -1. Case Study 919 919 920 - UsercanheckthisURLforsomecasetudies.1319 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 921 921 922 -[[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]] 923 923 924 924 925 925 1324 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 926 926 927 -1. Use AT Command 928 -11. Access AT Command 929 929 930 -RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 1327 +* ((( 1328 +(% style="color:#037691" %)** AT Command:** 1329 +))) 931 931 932 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]1331 +(% style="color:#4472c4" %)**AT+RXMODE=1,10** (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data. 933 933 1333 +(% style="color:#4472c4" %)**AT+RXMODE=2,500 ** (%%) ~/~/ RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that. 934 934 935 - In PC, User needs to set **serial tool**(suchas[[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT)baud rate to**9600**toaccesstoaccessserialconsoleof RS485-BL. The defaultpassword is 123456. Below is the output for reference:1335 +(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 936 936 937 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 938 938 1338 +* ((( 1339 +(% style="color:#037691" %)**Downlink Payload:** 1340 +))) 939 939 1342 +(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/same as AT+RXMODE=aa,bb 940 940 941 - More detail AT Command manual can befound at [[AT Command Manual>>path:#AT_COMMAND]]1344 +[[image:image-20220824144240-1.png]] 942 942 943 943 944 944 945 -1. 946 -11. Common AT Command Sequence 947 -111. Multi-channel ABP mode (Use with SX1301/LG308) 1348 +== 3.6 Listening mode for RS485 network == 948 948 949 -If device has not joined network yet: 950 950 951 -AT+FDR 1351 +((( 1352 +This feature support since firmware v1.4 1353 +))) 952 952 953 -AT+NJM=0 1355 +((( 1356 +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. 954 954 955 -ATZ 1358 + 1359 +))) 956 956 1361 +(% 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" %) 957 957 958 -If device already joined network: 1363 +((( 1364 +To enable the listening mode, use can run the command AT+RXMODE. 1365 +))) 959 959 960 -AT+NJM=0 1367 +((( 1368 + 1369 +))) 961 961 962 -ATZ 1371 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1372 +|=(% style="width: 100px;" %)((( 1373 +**Command example** 1374 +)))|=(% style="width: 400px;" %)((( 1375 +**Function** 1376 +))) 1377 +|(% style="width:100px" %)((( 1378 +AT+RXMODE=1,10 1379 +)))|(% style="width:400px" %)((( 1380 +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. 1381 +))) 1382 +|(% style="width:100px" %)((( 1383 +AT+RXMODE=2,500 1384 +)))|(% style="width:400px" %)((( 1385 +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 1386 +))) 1387 +|(% style="width:100px" %)((( 1388 +AT+RXMODE=0,0 1389 +)))|(% style="width:400px" %)((( 1390 +Disable listening mode. This is the default settings. 1391 +))) 1392 +|(% style="width:100px" %)((( 1393 + 1394 +)))|(% style="width:400px" %)((( 1395 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1396 +))) 963 963 964 - 1.965 -1 1.966 - 111. Single-channel ABP mode (Use with LG01/LG02)1398 +((( 1399 +(% style="color:#037691" %)** Downlink Command:** 1400 +))) 967 967 968 -AT+FDR Reset Parameters to Factory Default, Keys Reserve 1402 +((( 1403 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1404 +))) 969 969 970 -AT+NJM=0 Set to ABP mode 1406 +((( 1407 + 1408 +))) 971 971 972 -AT+ADR=0 Set the Adaptive Data Rate Off 1410 +((( 1411 +**Example**: 1412 +))) 973 973 974 -AT+DR=5 Set Data Rate 1414 +((( 1415 +The RS485-LN is set to AT+RXMODE=2,1000 1416 +))) 975 975 976 -AT+TDC=60000 Set transmit interval to 60 seconds 1418 +((( 1419 +There is a two Modbus commands in the RS485 network as below: 1420 +))) 977 977 978 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1422 +((( 1423 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1424 +))) 979 979 980 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1426 +((( 1427 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1428 +))) 981 981 982 -AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1430 +((( 1431 +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 1432 +))) 983 983 984 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1434 +((( 1435 +(% 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" %) 1436 +))) 985 985 986 -ATZ Reset MCU 1438 +((( 1439 + 1440 +))) 987 987 988 -**Note:** 1442 +((( 1443 +((( 1444 +(% 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.** 1445 +))) 1446 +))) 989 989 990 -1. Make sure the device is set to ABP mode in the IoT Server. 991 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 992 -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. 993 -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 5 994 994 995 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 996 996 1450 +== 3.7 Buttons == 997 997 998 -1. FAQ 999 -11. How to upgrade the image? 1000 1000 1001 -The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1453 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1454 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1455 +|(% 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** 1456 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1457 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1002 1002 1003 -* Support new features 1004 -* For bug fix 1005 -* Change LoRaWAN bands. 1459 +== 3.8 LEDs == 1006 1006 1007 -Below shows the hardware connection for how to upload an image to RS485-BL: 1008 1008 1009 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1462 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1463 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1464 +|**PWR**|Always on if there is power 1465 +|**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. 1010 1010 1011 - **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]].1467 += 4. Case Study = 1012 1012 1013 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1014 1014 1015 - **Step3: **Open flashloader;choose thecorrect COMportto update.1470 +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]] 1016 1016 1017 1017 1018 -|((( 1019 -HOLD PRO then press the RST button, SYS will be ON, then click next 1473 + 1474 += 5. Use AT Command = 1475 + 1476 + 1477 +== 5.1 Access AT Command == 1478 + 1479 + 1480 +((( 1481 +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. 1020 1020 ))) 1021 1021 1022 -|((( 1023 -Board detected 1484 +(% 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" %) 1485 + 1486 + 1487 +((( 1488 +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: 1024 1024 ))) 1025 1025 1026 -|((( 1491 +(% 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" %) 1492 + 1493 + 1494 +((( 1495 +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/]] 1496 +))) 1497 + 1498 + 1499 + 1500 +== 5.2 Common AT Command Sequence == 1501 + 1502 + 1503 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1504 + 1505 + 1506 +If device has not joined network yet: 1507 + 1508 +* (% style="color:#037691" %)**AT+FDR** 1509 +* (% style="color:#037691" %)**AT+NJM=0** 1510 +* (% style="color:#037691" %)**ATZ** 1511 + 1512 +((( 1027 1027 1514 + 1515 +If device already joined network: 1516 + 1517 +* (% style="color:#037691" %)**AT+NJM=0** 1518 +* (% style="color:#037691" %)**ATZ** 1519 + 1520 + 1028 1028 ))) 1029 1029 1030 -[[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]] 1031 1031 1032 1032 1525 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1033 1033 1034 -[[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]] 1035 1035 1528 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1036 1036 1037 - [[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]]1530 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1038 1038 1532 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1039 1039 1040 -1. 1041 -11. How to change the LoRa Frequency Bands/Region? 1534 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1042 1042 1043 - User canfollow the introductionfor[[howtoupgradeimage>>path:#upgrade_image]].Whendownloadtheimages,choosethe requiredimagefilefordownload.1536 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1044 1044 1538 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1045 1045 1540 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1046 1046 1047 -1. 1048 -11. How many RS485-Slave can RS485-BL connects? 1542 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1049 1049 1050 - TheRS485-BL cansupportmax 32RS485devices.EachuplinkcommandofRS485-BLcansupportmax16differentRS485command.SoRS485-BLcansupportmax16RS485devicespre-programinthedeviceforuplink.Forother devicesnopre-program, usercanusethe [[downlinkmessage (typecode0xA8) to poll theirinfo>>path:#downlink_A8]].1544 +(% 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. 1051 1051 1546 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1052 1052 1053 1053 1549 +(% style="color:red" %)**Note:** 1054 1054 1055 -1. Trouble Shooting 1056 -11. Downlink doesn’t work, how to solve it? 1551 +((( 1552 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1553 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1554 +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. 1555 +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 1057 1057 1058 -Please see this link for debug: 1557 + 1558 +))) 1059 1059 1060 - [[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]]1560 +(% 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" %) 1061 1061 1062 1062 1063 1063 1064 -1. 1065 -11. Why I can’t join TTN V3 in US915 /AU915 bands? 1564 += 6. FAQ = 1066 1066 1067 -It might about the channels mapping. Please see for detail. 1068 1068 1069 - [[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]]1567 +== 6.1 How to upgrade the image? == 1070 1070 1071 1071 1570 +((( 1571 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1572 +))) 1072 1072 1073 -1. Order Info 1574 +* ((( 1575 +Support new features 1576 +))) 1577 +* ((( 1578 +For bug fix 1579 +))) 1580 +* ((( 1581 +Change LoRaWAN bands. 1582 +))) 1074 1074 1075 -**Part Number: RS485-BL-XXX** 1584 +((( 1585 +Below shows the hardware connection for how to upload an image to RS485-LN: 1586 +))) 1076 1076 1077 - **XXX:**1588 +(% 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"]] 1078 1078 1079 -* **EU433**: frequency bands EU433 1080 -* **EU868**: frequency bands EU868 1081 -* **KR920**: frequency bands KR920 1082 -* **CN470**: frequency bands CN470 1083 -* **AS923**: frequency bands AS923 1084 -* **AU915**: frequency bands AU915 1085 -* **US915**: frequency bands US915 1086 -* **IN865**: frequency bands IN865 1087 -* **RU864**: frequency bands RU864 1088 -* **KZ865: **frequency bands KZ865 1590 +(% title="Click and drag to resize" %) 1089 1089 1090 -1. Packing Info 1592 +((( 1593 +(% 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]]. 1594 +))) 1091 1091 1596 +((( 1597 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]. 1598 +))) 1599 + 1600 +((( 1601 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1602 +))) 1603 + 1604 +((( 1605 +((( 1606 +((( 1607 +(% 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. 1608 +))) 1609 +))) 1610 +))) 1611 + 1612 + 1613 +(% 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" %) 1614 + 1615 + 1616 +(% 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" %) 1617 + 1618 + 1619 +(% 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" %) 1620 + 1621 + 1622 +(% 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:** 1623 + 1624 +(% 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" %) 1625 + 1626 + 1627 + 1628 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1629 + 1630 + 1631 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1632 + 1633 + 1634 + 1635 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1636 + 1637 + 1638 +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"]]. 1639 + 1640 + 1641 + 1642 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1643 + 1644 + 1645 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1646 + 1647 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1648 + 1649 + 1650 + 1651 +== 6.5 Can i use point to point communication for RS485-LN? == 1652 + 1653 + 1654 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1655 + 1656 + 1657 + 1658 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1659 + 1660 + 1661 +[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1662 + 1663 + 1664 + 1665 += 7. Trouble Shooting = 1666 + 1667 + 1668 +== 7.1 Downlink doesn't work, how to solve it? == 1669 + 1670 + 1671 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1672 + 1673 + 1674 + 1675 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1676 + 1677 + 1678 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1679 + 1680 + 1681 + 1682 += 8. Order Info = 1683 + 1684 + 1685 +(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1686 + 1687 +(% style="color:blue" %)**XXX:** 1688 + 1689 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1690 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1691 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1692 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1693 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1694 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1695 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1696 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1697 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1698 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1699 + 1700 += 9.Packing Info = 1701 + 1702 + 1092 1092 **Package Includes**: 1093 1093 1094 -* RS485- BL x 11705 +* RS485-LN x 1 1095 1095 * Stick Antenna for LoRa RF part x 1 1096 1096 * Program cable x 1 1097 1097 ... ... @@ -1102,9 +1102,68 @@ 1102 1102 * Package Size / pcs : 14.5 x 8 x 5 cm 1103 1103 * Weight / pcs : 170g 1104 1104 1105 -1. Support1716 += 10. FCC Caution for RS485LN-US915 = 1106 1106 1107 -* 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. 1108 -* 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 1109 1109 1110 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1719 +((( 1720 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1721 +))) 1722 + 1723 +((( 1724 +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. 1725 +))) 1726 + 1727 +((( 1728 + 1729 +))) 1730 + 1731 +((( 1732 +(% style="color:red" %)**IMPORTANT NOTE:** 1733 +))) 1734 + 1735 +((( 1736 +(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1737 +))) 1738 + 1739 +((( 1740 +—Reorient or relocate the receiving antenna. 1741 +))) 1742 + 1743 +((( 1744 +—Increase the separation between the equipment and receiver. 1745 +))) 1746 + 1747 +((( 1748 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1749 +))) 1750 + 1751 +((( 1752 +—Consult the dealer or an experienced radio/TV technician for help. 1753 +))) 1754 + 1755 +((( 1756 + 1757 +))) 1758 + 1759 +((( 1760 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1761 +))) 1762 + 1763 +((( 1764 +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. 1765 +))) 1766 + 1767 + 1768 + 1769 += 11. Support = 1770 + 1771 + 1772 +* ((( 1773 +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. 1774 +))) 1775 +* ((( 1776 +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]]. 1777 + 1778 + 1779 + 1780 +)))
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