Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -1,23 +1,38 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 9 9 10 10 14 + 15 + 16 + 17 + 18 + 19 + 11 11 **Table of Contents:** 12 12 13 13 {{toc/}} 14 14 15 15 25 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 26 +((( 27 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 28 +))) 16 16 17 17 18 18 19 19 20 20 34 + 35 + 21 21 = 1.Introduction = 22 22 23 23 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -25,6 +25,8 @@ 25 25 ((( 26 26 ((( 27 27 ((( 43 + 44 + 28 28 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. 29 29 ))) 30 30 ))) ... ... @@ -48,11 +48,13 @@ 48 48 49 49 ((( 50 50 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 68 + 69 + 51 51 ))) 52 52 ))) 53 53 ))) 54 54 55 -[[image:1653267211009-519.png||height="419" width="724"]] 74 +(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 56 56 57 57 58 58 == 1.2 Specifications == ... ... @@ -92,8 +92,11 @@ 92 92 * Automatic RF Sense and CAD with ultra-fast AFC. 93 93 * Packet engine up to 256 bytes with CRC 94 94 114 + 115 + 95 95 == 1.3 Features == 96 96 118 + 97 97 * LoRaWAN Class A & Class C protocol (default Class C) 98 98 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 99 99 * AT Commands to change parameters ... ... @@ -104,8 +104,10 @@ 104 104 * Support Interrupt uplink (Since hardware version v1.2) 105 105 106 106 129 + 107 107 == 1.4 Applications == 108 108 132 + 109 109 * Smart Buildings & Home Automation 110 110 * Logistics and Supply Chain Management 111 111 * Smart Metering ... ... @@ -114,13 +114,17 @@ 114 114 * Smart Factory 115 115 116 116 141 + 117 117 == 1.5 Firmware Change log == 118 118 144 + 119 119 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 120 120 121 121 148 + 122 122 == 1.6 Hardware Change log == 123 123 151 + 124 124 ((( 125 125 ((( 126 126 ((( ... ... @@ -131,6 +131,7 @@ 131 131 v1.0: Release 132 132 ))) 133 133 162 + 134 134 135 135 ))) 136 136 ))) ... ... @@ -137,6 +137,7 @@ 137 137 138 138 = 2. Power ON Device = 139 139 169 + 140 140 ((( 141 141 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 142 142 ... ... @@ -147,8 +147,9 @@ 147 147 Once there is power, the RS485-LN will be on. 148 148 ))) 149 149 150 -[[image:1653268091319-405.png]] 180 +(% 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" %) 151 151 182 + 152 152 153 153 ))) 154 154 ... ... @@ -156,19 +156,22 @@ 156 156 157 157 == 3.1 How it works? == 158 158 190 + 159 159 ((( 160 160 ((( 161 161 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. 162 162 ))) 163 163 196 + 164 164 165 165 ))) 166 166 167 167 == 3.2 Example to join LoRaWAN network == 168 168 202 + 169 169 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. 170 170 171 -[[image:1653268155545-638.png||height="334" width="724"]] 205 +(% 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" %) 172 172 173 173 174 174 ((( ... ... @@ -180,14 +180,15 @@ 180 180 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 181 181 ))) 182 182 183 -[[image:1653268227651-549.png||height="592" width="720"]] 217 +(% 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" %) 184 184 219 + 185 185 ((( 186 186 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: 187 187 ))) 188 188 189 189 ((( 190 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 225 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 191 191 ))) 192 192 193 193 ((( ... ... @@ -195,8 +195,9 @@ 195 195 ))) 196 196 ))) 197 197 198 -[[image:1652953462722-299.png]] 233 +(% 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" %) 199 199 235 + 200 200 ((( 201 201 ((( 202 202 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -203,50 +203,60 @@ 203 203 ))) 204 204 205 205 ((( 206 -Add APP EUI in the application. 242 +**Add APP EUI in the application.** 207 207 ))) 208 208 ))) 209 209 210 -[[image:image-20220519174512-1.png]] 246 +(% 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" %) 211 211 212 -[[image:image-20220519174512-2.png||height="323" width="720"]] 248 +(% 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" %) 213 213 214 -[[image:image-20220519174512-3.png||height="556" width="724"]] 250 +(% 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" %) 215 215 216 -[[image:image-20220519174512-4.png]] 252 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 217 217 218 218 You can also choose to create the device manually. 219 219 220 -[[image:1652953542269-423.png||height="710" width="723"]] 256 +(% 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" %) 221 221 222 -Add APP KEY and DEV EUI 223 223 224 -[[image:1652953553383-907.png||height="514" width="724"]] 225 225 260 +**Add APP KEY and DEV EUI** 226 226 262 +(% 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" %) 263 + 264 + 227 227 ((( 228 -**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. 266 +(% 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. 229 229 ))) 230 230 231 -[[image:1652953568895-172.png||height="232" width="724"]] 269 +(% 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" %) 232 232 233 233 272 + 234 234 == 3.3 Configure Commands to read data == 235 235 275 + 236 236 ((( 237 237 ((( 238 -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-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 278 +((( 279 +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. 239 239 ))) 281 +))) 240 240 241 241 ((( 242 -(% 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 v1.1 284 +((( 285 +(% 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** 286 +))) 243 243 288 + 244 244 245 245 ))) 246 246 ))) 247 247 248 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 293 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 249 249 295 + 250 250 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: 251 251 252 252 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -308,9 +308,9 @@ 308 308 ))) 309 309 310 310 311 - 312 312 === 3.3.2 Configure sensors === 313 313 359 + 314 314 ((( 315 315 ((( 316 316 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. ... ... @@ -320,17 +320,23 @@ 320 320 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 321 321 |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 322 322 |AT+CFGDEV|(% style="width:110px" %)((( 369 +((( 323 323 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 371 +))) 324 324 373 +((( 325 325 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 375 +))) 326 326 377 +((( 327 327 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 379 +))) 328 328 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 329 329 330 330 331 - 332 332 === 3.3.3 Configure read commands for each sampling === 333 333 385 + 334 334 ((( 335 335 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. 336 336 ... ... @@ -341,7 +341,7 @@ 341 341 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 342 342 343 343 344 -**Each RS485 commands include two parts:** 396 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 345 345 346 346 ~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. 347 347 ... ... @@ -352,15 +352,14 @@ 352 352 353 353 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 354 354 355 - 356 356 Below are examples for the how above AT Commands works. 357 357 358 358 359 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 410 +(% 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: 360 360 361 361 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 362 362 |(% style="width:496px" %)((( 363 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 414 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 364 364 365 365 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 366 366 ... ... @@ -372,7 +372,7 @@ 372 372 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 373 373 374 374 375 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 426 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 376 376 377 377 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 378 378 |(% style="width:510px" %)((( ... ... @@ -385,25 +385,27 @@ 385 385 386 386 **Examples:** 387 387 388 -* Grab bytes :439 +* (% style="color:#037691" %)**Grab bytes** 389 389 390 -[[image:image-20220602153621-1.png]] 441 +(% 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" %) 391 391 392 392 393 -* Grab a section .444 +* (% style="color:#037691" %)**Grab a section** 394 394 395 -[[image:image-20220602153621-2.png]] 446 +(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 396 396 397 397 398 -* Grab different sections .449 +* (% style="color:#037691" %)**Grab different sections** 399 399 400 -[[image:image-20220602153621-3.png]] 451 +(% 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" %) 401 401 453 + 402 402 403 403 ))) 404 404 405 405 === 3.3.4 Compose the uplink payload === 406 406 459 + 407 407 ((( 408 408 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.** 409 409 ... ... @@ -432,7 +432,7 @@ 432 432 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 433 433 ))) 434 434 435 -[[image:1653269759169-150.png||height="513" width="716"]] 488 +(% 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" %) 436 436 437 437 438 438 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -450,7 +450,7 @@ 450 450 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 451 451 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 452 452 453 -[[image:image-20220602155039-4.png]] 506 +(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 454 454 455 455 456 456 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA ... ... @@ -462,7 +462,7 @@ 462 462 DATA3=the rest of Valid value of RETURN10= **30** 463 463 464 464 465 -(% 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: 518 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 466 466 467 467 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 468 468 ... ... @@ -475,11 +475,13 @@ 475 475 476 476 Below are the uplink payloads: 477 477 478 -[[image:1654157178836-407.png]] 531 +(% 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" %) 479 479 480 480 534 + 481 481 === 3.3.5 Uplink on demand === 482 482 537 + 483 483 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. 484 484 485 485 Downlink control command: ... ... @@ -492,564 +492,921 @@ 492 492 493 493 === 3.3.6 Uplink on Interrupt === 494 494 550 + 495 495 RS485-LN support external Interrupt uplink since hardware v1.2 release. 496 496 497 -[[image:1654157342174-798.png]] 553 +(% 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" %) 498 498 499 499 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. 500 500 501 501 558 + 502 502 == 3.4 Uplink Payload == 503 503 504 504 505 -[[image:image-20220606110929-1.png]] 562 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 506 506 507 507 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 508 508 509 509 510 -== 3.5 Configure RS485-BL via AT or Downlink == 511 511 568 +== 3.5 Configure RS485-LN via AT or Downlink == 569 + 570 + 571 +((( 512 512 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 573 +))) 513 513 575 +((( 514 514 There are two kinds of Commands: 577 +))) 515 515 516 -* (% 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]] 579 +* ((( 580 +(% 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]] 581 +))) 517 517 518 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 583 +* ((( 584 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 585 +))) 519 519 587 +((( 588 + 589 +))) 590 + 591 + 592 + 520 520 === 3.5.1 Common Commands === 521 521 595 + 522 522 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]] 523 523 524 524 599 + 525 525 === 3.5.2 Sensor related commands === 526 526 602 + 527 527 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. 528 528 529 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 605 +(% 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" %) 530 530 531 531 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) 532 532 533 533 610 + 534 534 === 3.5.3 Sensor related commands === 535 535 536 536 537 537 538 -==== **RS485 Debug Command** ==== 539 539 616 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 617 + 618 +((( 540 540 This command is used to configure the RS485 devices; they won’t be used during sampling. 620 +))) 541 541 542 -* **AT Command** 622 +* ((( 623 +(% style="color:#037691" %)**AT Command** 543 543 544 -(% class="box infomessage" %) 545 545 ((( 546 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 626 +**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 547 547 ))) 628 +))) 548 548 549 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 630 +((( 631 + 632 +))) 550 550 551 -* **Downlink Payload** 634 +* ((( 635 +(% style="color:#037691" %)**Downlink Payload** 636 +))) 552 552 638 +((( 553 553 Format: A8 MM NN XX XX XX XX YY 640 +))) 554 554 642 +((( 555 555 Where: 644 +))) 556 556 557 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 558 -* NN: The length of RS485 command 559 -* XX XX XX XX: RS485 command total NN bytes 560 -* YY: How many bytes will be uplink from the return of this RS485 command, 561 -** if YY=0, RS485-LN will execute the downlink command without uplink; 562 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 563 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 646 +* ((( 647 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 648 +))) 649 +* ((( 650 +NN: The length of RS485 command 651 +))) 652 +* ((( 653 +XX XX XX XX: RS485 command total NN bytes 654 +))) 655 +* ((( 656 +((( 657 +YY: How many bytes will be uplink from the return of this RS485 command, 658 +))) 564 564 565 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 660 +* ((( 661 +if YY=0, RS485-LN will execute the downlink command without uplink; 662 +))) 663 +* ((( 664 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 665 +))) 666 +* ((( 667 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 668 +))) 669 +))) 566 566 671 +((( 672 + 673 + 674 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 675 +))) 676 + 677 +((( 567 567 To connect a Modbus Alarm with below commands. 679 +))) 568 568 569 -* 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. 681 +* ((( 682 +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. 683 +))) 570 570 571 -* 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. 685 +* ((( 686 +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. 687 +))) 572 572 689 +((( 690 + 691 + 573 573 So if user want to use downlink command to control to RS485 Alarm, he can use: 693 +))) 574 574 695 +((( 575 575 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 697 +))) 576 576 699 +((( 577 577 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 701 +))) 578 578 703 +((( 579 579 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. 705 +))) 580 580 707 +((( 708 + 709 +))) 581 581 582 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 711 +((( 712 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 713 +))) 583 583 715 +((( 584 584 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 717 +))) 585 585 719 +((( 720 + 721 +))) 586 586 587 -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: 723 +((( 724 +((( 725 +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** 726 +))) 588 588 589 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 728 + 729 +))) 590 590 591 - [[image:1654159460680-153.png]] 731 +((( 732 + (% 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" %) 733 +))) 592 592 593 593 594 594 595 -==== **Set Payload version** ==== 596 596 597 - Thisisthe firstbyte of the uplink payload. RS485-BL can connect todifferent sensors. Usercan setthePAYVER fieldto tell serverhow to decode the currentpayload.738 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 598 598 599 -* **AT Command:** 600 - 601 -(% class="box infomessage" %) 602 602 ((( 603 - **AT+PAYVER:Set PAYVER field=1**741 +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. 604 604 ))) 605 605 606 -* **Downlink Payload:** 744 +* ((( 745 +(% style="color:#037691" %)**AT Command:** 607 607 608 -** 0xAE01**~-~->Set PAYVER field =0x01747 +**AT+PAYVER: **Set PAYVER field = 1 609 609 610 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 749 + 750 +))) 751 +* ((( 752 +(% style="color:#037691" %)**Downlink Payload:** 753 +))) 611 611 755 +((( 756 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 757 +))) 612 612 759 +((( 760 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 761 +))) 613 613 614 -==== **Set RS485 Sampling Commands** ==== 615 615 616 -AT+COMMANDx or AT+DATACUTx 617 617 618 -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"]]. 619 619 766 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 620 620 621 -* **AT Command:** 768 +((( 769 +AT+COMMANDx or AT+DATACUTx 770 +))) 622 622 623 -(% class="box infomessage" %) 624 624 ((( 625 - **AT+COMMANDx:Configure RS485readcommand to sensor.**773 +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"]]. 626 626 ))) 627 627 628 -(% class="box infomessage" %) 629 629 ((( 630 - **AT+DATACUTx:Configure how to handle return from RS485 devices.**777 + 631 631 ))) 632 632 780 +* ((( 781 +(% style="color:#037691" %)**AT Command:** 782 +))) 633 633 634 -* ** DownlinkPayload:**784 +**AT+COMMANDx: **Configure RS485 read command to sensor. 635 635 786 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 787 + 788 + 789 +* ((( 790 +(% style="color:#037691" %)**Downlink Payload:** 791 +))) 792 + 793 +((( 636 636 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 795 +))) 637 637 797 +((( 638 638 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 799 +))) 639 639 801 +((( 640 640 Format: AF MM NN LL XX XX XX XX YY 803 +))) 641 641 805 +((( 642 642 Where: 807 +))) 643 643 644 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 645 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 646 -* LL: The length of AT+COMMAND or AT+DATACUT command 647 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 648 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 809 +* ((( 810 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 811 +))) 812 +* ((( 813 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 814 +))) 815 +* ((( 816 +LL: The length of AT+COMMAND or AT+DATACUT command 817 +))) 818 +* ((( 819 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 820 +))) 821 +* ((( 822 +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. 823 +))) 649 649 825 +((( 826 + 827 + 650 650 **Example:** 829 +))) 651 651 831 +((( 652 652 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 833 +))) 653 653 835 +((( 654 654 (% 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** 837 +))) 655 655 839 +((( 656 656 (% 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** 841 +))) 657 657 658 658 659 659 660 -==== **Fast command to handle MODBUS device** ==== 661 661 662 - AT+MBFUNisvalidsincev1.3 firmware version. Thecommand is forfast configure to readModbus devices. Itisonlyvalidfor the devices which follow the[[MODBUS-RTUprotocol>>url:https://www.modbustools.com/modbus.html]].846 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 663 663 848 +((( 849 +**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]]. 850 +))) 851 + 852 +((( 664 664 This command is valid since v1.3 firmware version 854 +))) 665 665 856 +((( 666 666 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. 858 +))) 667 667 860 +((( 861 + 862 +))) 668 668 864 +((( 669 669 **Example:** 866 +))) 670 670 671 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 672 -* 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. 673 -* 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. 868 +* ((( 869 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 870 +))) 871 +* ((( 872 +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. 873 +))) 874 +* ((( 875 +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. 674 674 675 -[[image:image-20220602165351-6.png]] 877 + 878 +))) 676 676 677 -[[image:image-20220602165351- 7.png]]880 +(% 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" %) 678 678 882 +(% 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" %) 679 679 680 680 681 -==== **RS485 command timeout** ==== 682 682 886 + 887 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 888 + 889 +((( 683 683 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. 891 +))) 684 684 893 +((( 685 685 Default value: 0, range: 0 ~~ 65 seconds 895 +))) 686 686 687 -* **AT Command:** 897 +* ((( 898 +(% style="color:#037691" %)** AT Command:** 688 688 689 -(% class="box infomessage" %) 690 -((( 691 691 **AT+CMDDLaa=hex(bb cc)*1000** 692 692 ))) 693 693 903 +((( 904 + 905 + 694 694 **Example:** 907 +))) 695 695 909 +((( 696 696 **AT+CMDDL1=1000** to send the open time to 1000ms 911 +))) 697 697 913 +((( 914 + 915 +))) 698 698 699 -* **Downlink Payload:** 917 +* ((( 918 +(% style="color:#037691" %)** Downlink Payload:** 919 +))) 700 700 921 +((( 701 701 **0x AA aa bb cc** 923 +))) 702 702 925 +((( 703 703 Same as: AT+CMDDLaa=hex(bb cc)*1000 927 +))) 704 704 705 - **Example:** 929 +((( 930 +**Example:** 931 +))) 706 706 707 - 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 933 +((( 934 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 935 +))) 708 708 709 709 710 710 711 -==== **Uplink payload mode** ==== 712 712 940 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 941 + 942 +((( 713 713 Define to use one uplink or multiple uplinks for the sampling. 944 +))) 714 714 946 +((( 715 715 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 716 716 717 -* **AT Command:** 949 + 950 +))) 718 718 719 -(% class="box infomessage" %) 720 -((( 721 -**AT+DATAUP=0** 952 +* ((( 953 +(% style="color:#037691" %)** AT Command:** 722 722 ))) 723 723 724 - (% class="box infomessage" %)725 - (((956 +**AT+DATAUP=0** 957 + 726 726 **AT+DATAUP=1** 727 -))) 728 728 729 729 730 -* **Downlink Payload:** 961 +* ((( 962 +(% style="color:#037691" %)** Downlink Payload:** 963 +))) 731 731 965 +((( 732 732 **0xAD 00** **~-~->** Same as AT+DATAUP=0 967 +))) 733 733 969 +((( 734 734 **0xAD 01** **~-~->** Same as AT+DATAUP=1 971 +))) 735 735 736 736 737 737 738 -==== **Manually trigger an Uplink** ==== 739 739 976 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 977 + 978 +((( 740 740 Ask device to send an uplink immediately. 980 +))) 741 741 742 -* **AT Command:** 982 +* ((( 983 +(% style="color:#037691" %)** AT Command:** 984 +))) 743 743 986 +((( 744 744 No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 988 +))) 745 745 990 +((( 991 + 992 +))) 746 746 747 -* **Downlink Payload:** 994 +* ((( 995 +(% style="color:#037691" %)** Downlink Payload:** 996 +))) 748 748 998 +((( 749 749 **0x08 FF**, RS485-LN will immediately send an uplink. 1000 +))) 750 750 751 751 752 752 753 -==== **Clear RS485 Command** ==== 754 754 1005 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1006 + 1007 +((( 755 755 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 756 756 757 -* **AT Command:** 1010 + 1011 +))) 758 758 1013 +* ((( 1014 +(% style="color:#037691" %)** AT Command:** 1015 +))) 1016 + 1017 +((( 759 759 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1019 +))) 760 760 1021 +((( 761 761 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1023 +))) 762 762 1025 +((( 763 763 Example screen shot after clear all RS485 commands. 1027 +))) 764 764 1029 +((( 1030 + 1031 +))) 765 765 1033 +((( 766 766 The uplink screen shot is: 1035 +))) 767 767 768 -[[image:1654160691922-496.png]] 1037 +(% 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" %) 769 769 770 770 771 -* **Downlink Payload:** 1040 +* ((( 1041 +(% style="color:#037691" %)** Downlink Payload:** 1042 +))) 772 772 1044 +((( 773 773 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1046 +))) 774 774 775 775 776 776 777 -==== **Set Serial Communication Parameters** ==== 778 778 1051 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1052 + 1053 +((( 779 779 Set the Rs485 serial communication parameters: 1055 +))) 780 780 781 -* **AT Command:** 1057 +* ((( 1058 +(% style="color:#037691" %)** AT Command:** 1059 +))) 782 782 783 -Set Baud Rate: 784 - 785 -(% class="box infomessage" %) 786 786 ((( 787 -**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1062 + 1063 + 1064 +* Set Baud Rate 788 788 ))) 789 789 790 - Set UARTParity1067 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 791 791 792 - (% class="box infomessage" %)1069 + 793 793 ((( 794 -* *AT+PARITY=0**~/~/ Option: 0: no parity, 1: odd parity, 2: even parity1071 +* Set UART Parity 795 795 ))) 796 796 797 - Set STOPBIT1074 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 798 798 799 - (% class="box infomessage" %)1076 + 800 800 ((( 801 -* *AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits1078 +* Set STOPBIT 802 802 ))) 803 803 1081 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 804 804 805 -* **Downlink Payload:** 806 806 807 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 808 808 1085 +* ((( 1086 +(% style="color:#037691" %)** Downlink Payload:** 1087 +))) 1088 + 1089 +((( 1090 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1091 +))) 1092 + 1093 +((( 809 809 **Example:** 1095 +))) 810 810 811 -* A7 01 00 60 same as AT+BAUDR=9600 812 -* A7 01 04 80 same as AT+BAUDR=115200 1097 +* ((( 1098 +A7 01 00 60 same as AT+BAUDR=9600 1099 +))) 1100 +* ((( 1101 +A7 01 04 80 same as AT+BAUDR=115200 1102 +))) 813 813 814 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1104 +((( 1105 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1106 +))) 815 815 816 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1108 +((( 1109 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1110 +))) 817 817 818 818 1113 + 1114 + 819 819 == 3.6 Listening mode for RS485 network == 820 820 1117 + 1118 +((( 821 821 This feature support since firmware v1.4 1120 +))) 822 822 1122 +((( 823 823 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. 824 824 825 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1125 + 1126 +))) 826 826 1128 +(% 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" %) 1129 + 1130 +((( 827 827 To enable the listening mode, use can run the command AT+RXMODE. 1132 +))) 828 828 1134 +((( 1135 + 1136 +))) 829 829 830 -(% border="1" style="background-color:#ffffcc; width:500px" %) 831 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 832 -|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)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. 833 -|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)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 834 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 835 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1138 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1139 +|=(% style="width: 100px;" %)((( 1140 +**Command example** 1141 +)))|=(% style="width: 400px;" %)((( 1142 +**Function** 1143 +))) 1144 +|(% style="width:100px" %)((( 1145 +AT+RXMODE=1,10 1146 +)))|(% style="width:400px" %)((( 1147 +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. 1148 +))) 1149 +|(% style="width:100px" %)((( 1150 +AT+RXMODE=2,500 1151 +)))|(% style="width:400px" %)((( 1152 +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 1153 +))) 1154 +|(% style="width:100px" %)((( 1155 +AT+RXMODE=0,0 1156 +)))|(% style="width:400px" %)((( 1157 +Disable listening mode. This is the default settings. 1158 +))) 1159 +|(% style="width:100px" %)((( 1160 + 1161 +)))|(% style="width:400px" %)((( 1162 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1163 +))) 836 836 837 -**Downlink Command:** 1165 +((( 1166 +(% style="color:#037691" %)** Downlink Command:** 1167 +))) 838 838 1169 +((( 839 839 **0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1171 +))) 840 840 1173 +((( 1174 + 1175 +))) 841 841 1177 +((( 842 842 **Example**: 1179 +))) 843 843 1181 +((( 844 844 The RS485-LN is set to AT+RXMODE=2,1000 1183 +))) 845 845 1185 +((( 846 846 There is a two Modbus commands in the RS485 network as below: 1187 +))) 847 847 1189 +((( 848 848 The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1191 +))) 849 849 1193 +((( 850 850 And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1195 +))) 851 851 1197 +((( 852 852 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 1199 +))) 853 853 854 -[[image:image-20220602171200-9.png]] 1201 +((( 1202 +(% 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" %) 1203 +))) 855 855 1205 +((( 1206 + 1207 +))) 856 856 857 -(% 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. 1209 +((( 1210 +((( 1211 +(% 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.** 1212 +))) 1213 +))) 858 858 859 859 1216 + 860 860 == 3.7 Buttons == 861 861 862 862 863 -(% border="1" style="background-color:#f7faff; width: 500px" %)864 -|=**Button**|=(% style="width: 1 420px;" %)**Feature**865 -|**ACT**|(% style="width:1 420px" %)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**866 -|**RST**|(% style="width:1 420px" %)Reboot RS485867 -|**PRO**|(% style="width:1 420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]1220 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1221 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1222 +|(% 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** 1223 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1224 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 868 868 1226 + 869 869 == 3.8 LEDs == 870 870 871 -(% border="1" style="background-color:#f7faff; width:500px" %) 872 -|=**LEDs**|=**Feature** 1229 + 1230 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1231 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 873 873 |**PWR**|Always on if there is power 874 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 1233 +|**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. 875 875 1235 + 876 876 = 4. Case Study = 877 877 1238 + 878 878 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]] 879 879 880 880 1242 + 881 881 = 5. Use AT Command = 882 882 883 883 == 5.1 Access AT Command == 884 884 885 -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. 886 886 887 -[[image:1654162355560-817.png]] 1248 +((( 1249 +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. 1250 +))) 888 888 1252 +(% 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" %) 889 889 890 -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-BL. The default password is 123456. Below is the output for reference: 891 891 892 -[[image:1654162368066-342.png]] 1255 +((( 1256 +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: 1257 +))) 893 893 1259 +(% 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" %) 894 894 1261 + 1262 +((( 895 895 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/]] 1264 +))) 896 896 897 897 1267 + 898 898 == 5.2 Common AT Command Sequence == 899 899 1270 + 900 900 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 901 901 1273 + 902 902 If device has not joined network yet: 903 903 904 -(% class="box infomessage" %) 905 -((( 906 -**AT+FDR** 907 -))) 1276 +* (% style="color:#037691" %)**AT+FDR** 1277 +* (% style="color:#037691" %)**AT+NJM=0** 1278 +* (% style="color:#037691" %)**ATZ** 908 908 909 -(% class="box infomessage" %) 910 910 ((( 911 -**AT+NJM=0** 912 -))) 1281 + 913 913 914 -(% class="box infomessage" %) 915 -((( 916 -**ATZ** 917 -))) 918 - 919 - 920 920 If device already joined network: 921 921 922 -(% class="box infomessage" %) 923 -((( 924 -**AT+NJM=0** 925 -))) 1285 +* (% style="color:#037691" %)**AT+NJM=0** 1286 +* (% style="color:#037691" %)**ATZ** 926 926 927 -(% class="box infomessage" %) 928 -((( 929 -**ATZ** 1288 + 930 930 ))) 931 931 932 932 1292 + 933 933 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 934 934 935 935 936 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1296 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 937 937 938 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1298 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 939 939 940 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1300 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 941 941 942 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1302 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 943 943 944 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1304 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 945 945 946 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1306 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 947 947 948 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1308 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 949 949 950 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1310 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 951 951 952 -(% 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. 1312 +(% 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. 953 953 954 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1314 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 955 955 956 956 957 957 (% style="color:red" %)**Note:** 958 958 1319 +((( 959 959 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 960 960 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 961 961 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. 962 962 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 1324 +))) 963 963 964 -[[image:1654162478620-421.png]] 1326 +(% 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" %) 965 965 966 966 1329 + 967 967 = 6. FAQ = 968 968 969 969 == 6.1 How to upgrade the image? == 970 970 1334 + 1335 +((( 971 971 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1337 +))) 972 972 973 -* Support new features 974 -* For bug fix 975 -* Change LoRaWAN bands. 1339 +* ((( 1340 +Support new features 1341 +))) 1342 +* ((( 1343 +For bug fix 1344 +))) 1345 +* ((( 1346 +Change LoRaWAN bands. 1347 +))) 976 976 1349 +((( 977 977 Below shows the hardware connection for how to upload an image to RS485-LN: 1351 +))) 978 978 979 -[[image:1654162535040-878.png]] 1353 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 980 980 981 -**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]]. 1355 +((( 1356 +(% 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]]. 1357 +))) 982 982 983 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1359 +((( 1360 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1361 +))) 984 984 985 -**Step3: **Open flashloader; choose the correct COM port to update. 1363 +((( 1364 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1365 +))) 986 986 987 987 ((( 1368 +((( 1369 +((( 988 988 (% 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. 989 989 ))) 1372 +))) 1373 +))) 990 990 991 991 992 -[[image:image-20220602175818-12.png]] 1376 +(% 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" %) 993 993 994 994 995 -[[image:image-20220602175848-13.png]] 1379 +(% 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" %) 996 996 997 997 998 -[[image:image-20220602175912-14.png]] 1382 +(% 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" %) 999 999 1000 1000 1001 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1385 +(% 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:** 1002 1002 1003 -[[image:image-20220602175638-10.png]] 1387 +(% 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" %) 1004 1004 1005 1005 1390 + 1006 1006 == 6.2 How to change the LoRa Frequency Bands/Region? == 1007 1007 1393 + 1008 1008 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1009 1009 1010 1010 1011 -== 6.3 How many RS485-Slave can RS485-BL connects? == 1012 1012 1013 - TheRS485-BLcan supportmax 32 RS485 devices. Each uplinkcommand ofRS485-BL can support max 16 differentRS485command.SoRS485-BL can support max 16 RS485 devices pre-program inthe device for uplink. For other devices no pre-program, user can usethe [[downlink message(type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1398 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1014 1014 1015 1015 1401 +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"]]. 1402 + 1403 + 1404 + 1016 1016 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1017 1017 1407 + 1018 1018 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1019 1019 1020 1020 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1021 1021 1022 1022 1413 + 1414 +== 6.5 Can i use point to point communication for RS485-LN? == 1415 + 1416 + 1417 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1418 + 1419 + 1420 + 1421 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1422 + 1423 + 1424 +[[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/]] 1425 + 1426 + 1427 + 1023 1023 = 7. Trouble Shooting = 1024 1024 1025 -== 7.1 Downlink doesn’t work, how to solve it? == 1026 1026 1431 +== 7.1 Downlink doesn't work, how to solve it? == 1432 + 1433 + 1027 1027 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1028 1028 1029 1029 1030 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1031 1031 1438 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1439 + 1440 + 1032 1032 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1033 1033 1034 1034 1444 + 1035 1035 = 8. Order Info = 1036 1036 1447 + 1037 1037 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1038 1038 1039 1039 (% style="color:blue" %)**XXX:** 1040 1040 1041 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331042 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681043 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201044 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701045 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231046 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151047 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151048 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651049 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641050 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651452 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1453 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1454 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1455 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1456 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1457 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1458 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1459 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1460 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1461 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1051 1051 1052 1052 1464 + 1053 1053 = 9.Packing Info = 1054 1054 1055 1055 ... ... @@ -1067,8 +1067,11 @@ 1067 1067 * Weight / pcs : 170g 1068 1068 1069 1069 1482 + 1483 + 1070 1070 = 10. FCC Caution for RS485LN-US915 = 1071 1071 1486 + 1072 1072 ((( 1073 1073 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1074 1074 ))) ... ... @@ -1082,7 +1082,7 @@ 1082 1082 ))) 1083 1083 1084 1084 ((( 1085 -**IMPORTANT NOTE:** 1500 +(% style="color:red" %)**IMPORTANT NOTE:** 1086 1086 ))) 1087 1087 1088 1088 ((( ... ... @@ -1110,7 +1110,7 @@ 1110 1110 ))) 1111 1111 1112 1112 ((( 1113 -**FCC Radiation Exposure Statement:** 1528 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1114 1114 ))) 1115 1115 1116 1116 ((( ... ... @@ -1118,8 +1118,10 @@ 1118 1118 ))) 1119 1119 1120 1120 1536 + 1121 1121 = 11. Support = 1122 1122 1539 + 1123 1123 * ((( 1124 1124 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. 1125 1125 )))