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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... ... @@ -12,11 +12,6 @@ 12 12 13 13 14 14 15 - 16 - 17 - 18 - 19 - 20 20 **Table of Contents:** 21 21 22 22 {{toc/}} ... ... @@ -35,6 +35,7 @@ 35 35 36 36 = 1.Introduction = 37 37 33 + 38 38 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 39 39 40 40 ((( ... ... @@ -74,10 +74,11 @@ 74 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" %) 75 75 76 76 73 + 77 77 == 1.2 Specifications == 78 78 79 79 80 -**Hardware System:** 77 +(% style="color:#037691" %)**Hardware System:** 81 81 82 82 * STM32L072CZT6 MCU 83 83 * SX1276/78 Wireless Chip ... ... @@ -85,12 +85,12 @@ 85 85 ** Idle: 32mA@12v 86 86 ** 20dB Transmit: 65mA@12v 87 87 88 -**Interface for Model:** 85 +(% style="color:#037691" %)**Interface for Model:** 89 89 90 90 * RS485 91 91 * Power Input 7~~ 24V DC. 92 92 93 -**LoRa Spec:** 90 +(% style="color:#037691" %)**LoRa Spec:** 94 94 95 95 * Frequency Range: 96 96 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -111,10 +111,13 @@ 111 111 * Automatic RF Sense and CAD with ultra-fast AFC. 112 112 * Packet engine up to 256 bytes with CRC 113 113 111 + 112 + 114 114 == 1.3 Features == 115 115 115 + 116 116 * LoRaWAN Class A & Class C protocol (default Class C) 117 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 117 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 118 118 * AT Commands to change parameters 119 119 * Remote configure parameters via LoRa Downlink 120 120 * Firmware upgradable via program port ... ... @@ -122,8 +122,11 @@ 122 122 * Support Modbus protocol 123 123 * Support Interrupt uplink (Since hardware version v1.2) 124 124 125 + 126 + 125 125 == 1.4 Applications == 126 126 129 + 127 127 * Smart Buildings & Home Automation 128 128 * Logistics and Supply Chain Management 129 129 * Smart Metering ... ... @@ -131,13 +131,18 @@ 131 131 * Smart Cities 132 132 * Smart Factory 133 133 137 + 138 + 134 134 == 1.5 Firmware Change log == 135 135 141 + 136 136 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 137 137 138 138 145 + 139 139 == 1.6 Hardware Change log == 140 140 148 + 141 141 ((( 142 142 ((( 143 143 ((( ... ... @@ -148,6 +148,7 @@ 148 148 v1.0: Release 149 149 ))) 150 150 159 + 151 151 152 152 ))) 153 153 ))) ... ... @@ -154,6 +154,7 @@ 154 154 155 155 = 2. Power ON Device = 156 156 166 + 157 157 ((( 158 158 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 159 159 ... ... @@ -166,25 +166,31 @@ 166 166 167 167 (% 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" %) 168 168 179 + 169 169 170 170 ))) 171 171 172 172 = 3. Operation Mode = 173 173 185 + 174 174 == 3.1 How it works? == 175 175 188 + 176 176 ((( 177 177 ((( 178 178 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. 179 179 ))) 180 180 194 + 181 181 182 182 ))) 183 183 184 184 == 3.2 Example to join LoRaWAN network == 185 185 200 + 186 186 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. 187 187 203 + 188 188 (% 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" %) 189 189 190 190 ... ... @@ -195,6 +195,8 @@ 195 195 196 196 ((( 197 197 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 214 + 215 + 198 198 ))) 199 199 200 200 (% 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" %) ... ... @@ -202,6 +202,8 @@ 202 202 203 203 ((( 204 204 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: 223 + 224 + 205 205 ))) 206 206 207 207 ((( ... ... @@ -219,6 +219,8 @@ 219 219 ((( 220 220 ((( 221 221 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 242 + 243 + 222 222 ))) 223 223 224 224 ((( ... ... @@ -232,8 +232,11 @@ 232 232 233 233 (% 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" %) 234 234 235 -(% 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" %)257 +(% 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"]] 236 236 259 + 260 +(% title="Click and drag to resize" %) 261 + 237 237 You can also choose to create the device manually. 238 238 239 239 (% 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" %) ... ... @@ -245,35 +245,45 @@ 245 245 (% 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" %) 246 246 247 247 273 + 248 248 ((( 249 249 (% 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. 276 + 277 + 250 250 ))) 251 251 252 252 (% 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" %) 253 253 254 254 283 + 255 255 == 3.3 Configure Commands to read data == 256 256 286 + 257 257 ((( 258 258 ((( 259 259 ((( 260 260 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. 291 + 292 + 261 261 ))) 262 262 ))) 263 263 264 264 ((( 265 265 ((( 266 -(% 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 v1.1 298 +(% 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** 267 267 ))) 268 268 301 + 269 269 270 270 ))) 271 271 ))) 272 272 273 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 306 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 274 274 308 + 275 275 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: 276 276 311 + 277 277 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 278 278 |=(% style="width: 110px;" %)((( 279 279 **AT Commands** ... ... @@ -332,11 +332,17 @@ 332 332 ))) 333 333 ))) 334 334 370 + 371 + 372 + 335 335 === 3.3.2 Configure sensors === 336 336 375 + 337 337 ((( 338 338 ((( 339 -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. 378 +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 + 380 + 340 340 ))) 341 341 ))) 342 342 ... ... @@ -356,8 +356,12 @@ 356 356 ))) 357 357 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 358 358 400 + 401 + 402 + 359 359 === 3.3.3 Configure read commands for each sampling === 360 360 405 + 361 361 ((( 362 362 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. 363 363 ... ... @@ -370,6 +370,7 @@ 370 370 371 371 (% style="color:#037691" %)**Each RS485 commands include two parts:** 372 372 418 + 373 373 ~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. 374 374 375 375 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. ... ... @@ -398,7 +398,7 @@ 398 398 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 399 399 400 400 401 -(% style="color:#037691" %)**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. 402 402 403 403 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 404 404 |(% style="width:510px" %)((( ... ... @@ -411,16 +411,19 @@ 411 411 412 412 **Examples:** 413 413 460 + 414 414 * (% style="color:#037691" %)**Grab bytes** 415 415 416 416 (% 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" %) 417 417 418 418 466 + 419 419 * (% style="color:#037691" %)**Grab a section** 420 420 421 421 (% 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" %) 422 422 423 423 472 + 424 424 * (% style="color:#037691" %)**Grab different sections** 425 425 426 426 (% 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" %) ... ... @@ -431,6 +431,7 @@ 431 431 432 432 === 3.3.4 Compose the uplink payload === 433 433 483 + 434 434 ((( 435 435 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.** 436 436 ... ... @@ -448,15 +448,13 @@ 448 448 ))) 449 449 450 450 ((( 451 -Final Payload is 501 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 452 452 ))) 453 453 454 454 ((( 455 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 456 -))) 457 - 458 -((( 459 459 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 506 + 507 + 460 460 ))) 461 461 462 462 (% 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" %) ... ... @@ -467,11 +467,9 @@ 467 467 468 468 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 469 469 470 -Final Payload is 518 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 471 471 472 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 473 473 474 - 475 475 1. PAYVER: Defined by AT+PAYVER 476 476 1. PAYLOAD COUNT: Total how many uplinks of this sampling. 477 477 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) ... ... @@ -489,8 +489,9 @@ 489 489 DATA3=the rest of Valid value of RETURN10= **30** 490 490 491 491 492 -(% 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: 538 +(% 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:** 493 493 540 + 494 494 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 495 495 496 496 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -499,9 +499,30 @@ 499 499 500 500 ~* For all other bands: max 51 bytes for each uplink. 501 501 549 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 502 502 551 +(% 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)** 552 + 553 + 554 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)** 555 + 556 +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**. 557 + 558 + 559 +[[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"]] 560 + 561 + 562 + 563 +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**. 564 + 565 + 566 +[[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"]] 567 + 568 + 569 + 503 503 Below are the uplink payloads: 504 504 572 + 505 505 (% 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" %) 506 506 507 507 ... ... @@ -508,35 +508,43 @@ 508 508 509 509 === 3.3.5 Uplink on demand === 510 510 579 + 511 511 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. 512 512 513 -Downlink control command: 582 +(% style="color:blue" %)**Downlink control command:** 514 514 515 -**0x08 command**: Poll an uplink with current command set in RS485-LN. 584 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 516 516 517 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 586 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 518 518 519 519 520 520 521 521 === 3.3.6 Uplink on Interrupt === 522 522 592 + 523 523 RS485-LN support external Interrupt uplink since hardware v1.2 release. 524 524 595 + 525 525 (% 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" %) 526 526 527 527 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. 528 528 529 529 601 + 530 530 == 3.4 Uplink Payload == 531 531 532 532 533 -(% 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" %)605 +(% 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"]] 534 534 607 +(% title="Click and drag to resize" %) 608 + 535 535 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 536 536 537 537 612 + 538 538 == 3.5 Configure RS485-LN via AT or Downlink == 539 539 615 + 540 540 ((( 541 541 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 542 542 ))) ... ... @@ -558,17 +558,24 @@ 558 558 ))) 559 559 560 560 637 + 561 561 === 3.5.1 Common Commands === 562 562 640 + 563 563 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]] 564 564 565 565 566 -=== 3.5.2 Sensor related commands === 567 567 645 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 646 + 647 + 568 568 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. 569 569 570 -(% 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" %) 571 571 651 +(% 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"]] 652 + 653 +(% title="Click and drag to resize" %) 654 + 572 572 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) 573 573 574 574 ... ... @@ -580,15 +580,16 @@ 580 580 581 581 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 582 582 666 + 583 583 ((( 584 -This command is used to configure the RS485 devices; they won ’t be used during sampling.668 +This command is used to configure the RS485 devices; they won't be used during sampling. 585 585 ))) 586 586 587 - *(((588 -(% style="color:#037691" %)**AT Command** 671 +((( 672 +* (% style="color:#037691" %)**AT Command** 589 589 590 590 ((( 591 -**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 675 +(% 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 592 592 ))) 593 593 ))) 594 594 ... ... @@ -601,7 +601,7 @@ 601 601 ))) 602 602 603 603 ((( 604 -Format: A8 MM NN XX XX XX XX YY 688 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 605 605 ))) 606 606 607 607 ((( ... ... @@ -636,7 +636,7 @@ 636 636 ((( 637 637 638 638 639 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 723 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 640 640 ))) 641 641 642 642 ((( ... ... @@ -674,7 +674,7 @@ 674 674 ))) 675 675 676 676 ((( 677 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 761 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 678 678 ))) 679 679 680 680 ((( ... ... @@ -702,34 +702,48 @@ 702 702 703 703 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 704 704 789 + 705 705 ((( 706 706 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. 707 707 ))) 708 708 709 - *(((710 -(% style="color:#037691" %)**AT Command:** 794 +((( 795 +* (% style="color:#037691" %)**AT Command:** 711 711 712 -**AT+PAYVER: **Set PAYVER field = 1 797 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 713 713 714 714 715 715 ))) 801 + 716 716 * ((( 717 717 (% style="color:#037691" %)**Downlink Payload:** 718 718 ))) 719 719 720 720 ((( 721 -**0xAE 01** 807 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 722 722 ))) 723 723 724 724 ((( 725 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 811 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 726 726 ))) 727 727 728 728 815 +1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0) 729 729 817 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 730 730 819 + 820 +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. 821 + 822 + 823 +[[image:image-20220824145428-3.png||height="308" width="1200"]] 824 + 825 + 826 + 827 + 731 731 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 732 732 830 + 733 733 ((( 734 734 AT+COMMANDx or AT+DATACUTx 735 735 ))) ... ... @@ -746,9 +746,9 @@ 746 746 (% style="color:#037691" %)**AT Command:** 747 747 ))) 748 748 749 -**AT+COMMANDx: **Configure RS485 read command to sensor. 847 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 750 750 751 -**AT+DATACUTx: **Configure how to handle return from RS485 devices. 849 +(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 752 752 753 753 754 754 * ((( ... ... @@ -756,15 +756,19 @@ 756 756 ))) 757 757 758 758 ((( 759 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 857 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 858 + 859 + 760 760 ))) 761 761 762 762 ((( 763 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 863 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 864 + 865 + 764 764 ))) 765 765 766 766 ((( 767 -Format: AF MM NN LL XX XX XX XX YY 869 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 768 768 ))) 769 769 770 770 ((( ... ... @@ -810,8 +810,9 @@ 810 810 811 811 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 812 812 915 + 813 813 ((( 814 -**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]]. 917 +(% 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]]. 815 815 ))) 816 816 817 817 ((( ... ... @@ -851,6 +851,7 @@ 851 851 852 852 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 853 853 957 + 854 854 ((( 855 855 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. 856 856 ))) ... ... @@ -859,10 +859,10 @@ 859 859 Default value: 0, range: 0 ~~ 65 seconds 860 860 ))) 861 861 862 - *(((863 -(% style="color:#037691" %)** AT Command:** 966 +((( 967 +* (% style="color:#037691" %)** AT Command:** 864 864 865 -**AT+CMDDLaa=hex(bb cc)*1000** 969 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 866 866 ))) 867 867 868 868 ((( ... ... @@ -872,7 +872,7 @@ 872 872 ))) 873 873 874 874 ((( 875 -**AT+CMDDL1=1000** to send the open time to 1000ms 979 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 876 876 ))) 877 877 878 878 ((( ... ... @@ -884,14 +884,12 @@ 884 884 ))) 885 885 886 886 ((( 887 -**0x AA aa bb cc** 991 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 888 888 ))) 889 889 890 890 ((( 891 -Same as: AT+CMDDLaa=hex(bb cc)*1000 892 -))) 995 + 893 893 894 -((( 895 895 **Example:** 896 896 ))) 897 897 ... ... @@ -904,6 +904,7 @@ 904 904 905 905 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 906 906 1009 + 907 907 ((( 908 908 Define to use one uplink or multiple uplinks for the sampling. 909 909 ))) ... ... @@ -914,13 +914,19 @@ 914 914 915 915 ))) 916 916 917 -* ((( 918 -(% style="color:#037691" %)** AT Command:** 1020 +((( 1021 +* (% style="color:#037691" %)** AT Command:** 1022 + 1023 +(% style="color:#4472c4" %)** AT+DATAUP=0** 1024 + 1025 +(% style="color:#4472c4" %)** AT+DATAUP=1** 1026 + 1027 + 919 919 ))) 920 920 921 -**AT+DATAUP=0 **1030 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 922 922 923 - **AT+DATAUP=1**1032 +Each uplink is sent to the server at 20-second intervals when segmented. 924 924 925 925 926 926 * ((( ... ... @@ -927,19 +927,32 @@ 927 927 (% style="color:#037691" %)** Downlink Payload:** 928 928 ))) 929 929 930 -((( 931 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 1039 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1040 + 1041 +(% 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. 1042 + 1043 + 1044 +* ((( 1045 +(% style="color:#037691" %)** AT Command:** 932 932 ))) 933 933 934 -((( 935 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 1048 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 1049 + 1050 + 1051 +* ((( 1052 +(% style="color:#037691" %)** Downlink Payload:** 936 936 ))) 937 937 1055 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 938 938 1057 +Each uplink is sent to the server at 20-second intervals when segmented. 939 939 940 940 1060 + 1061 + 941 941 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 942 942 1064 + 943 943 ((( 944 944 Ask device to send an uplink immediately. 945 945 ))) ... ... @@ -961,7 +961,7 @@ 961 961 ))) 962 962 963 963 ((( 964 -**0x08 FF**, RS485-LN will immediately send an uplink. 1086 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 965 965 ))) 966 966 967 967 ... ... @@ -969,6 +969,7 @@ 969 969 970 970 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 971 971 1094 + 972 972 ((( 973 973 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 974 974 ... ... @@ -980,10 +980,12 @@ 980 980 ))) 981 981 982 982 ((( 983 -**AT+CMDEAR=mm,nn** 1106 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 984 984 ))) 985 985 986 986 ((( 1110 + 1111 + 987 987 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 988 988 ))) 989 989 ... ... @@ -1007,7 +1007,7 @@ 1007 1007 ))) 1008 1008 1009 1009 ((( 1010 -**0x09 aa bb** same as AT+CMDEAR=aa,bb 1135 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1011 1011 ))) 1012 1012 1013 1013 ... ... @@ -1015,21 +1015,25 @@ 1015 1015 1016 1016 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1017 1017 1143 + 1018 1018 ((( 1019 1019 Set the Rs485 serial communication parameters: 1146 + 1147 + 1020 1020 ))) 1021 1021 1022 1022 * ((( 1023 1023 (% style="color:#037691" %)** AT Command:** 1024 -))) 1025 1025 1026 - (((1153 + 1027 1027 1155 +))) 1028 1028 1157 +((( 1029 1029 * Set Baud Rate 1030 1030 ))) 1031 1031 1032 -**AT+BAUDR=9600** 1200,2400,4800,14400,19200,115200)1161 +(% 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 1033 1033 1034 1034 1035 1035 ((( ... ... @@ -1036,7 +1036,7 @@ 1036 1036 * Set UART Parity 1037 1037 ))) 1038 1038 1039 -**AT+PARITY=0** 1168 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1040 1040 1041 1041 1042 1042 ((( ... ... @@ -1043,7 +1043,7 @@ 1043 1043 * Set STOPBIT 1044 1044 ))) 1045 1045 1046 -**AT+STOPBIT=0** 1175 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1047 1047 1048 1048 1049 1049 ... ... @@ -1052,15 +1052,17 @@ 1052 1052 ))) 1053 1053 1054 1054 ((( 1055 -**A7 01 aa bb**: 1184 +(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1056 1056 ))) 1057 1057 1058 1058 ((( 1188 + 1189 + 1059 1059 **Example:** 1060 1060 ))) 1061 1061 1062 1062 * ((( 1063 -A7 01 00 60 1194 +A7 01 00 60 same as AT+BAUDR=9600 1064 1064 ))) 1065 1065 * ((( 1066 1066 A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1067,18 +1067,156 @@ 1067 1067 ))) 1068 1068 1069 1069 ((( 1070 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1201 +* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1071 1071 ))) 1072 1072 1073 1073 ((( 1074 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1205 +* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1075 1075 ))) 1076 1076 1077 1077 1078 1078 1079 1079 1211 + 1212 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1213 + 1214 +((( 1215 + 1216 +))) 1217 + 1218 +* ((( 1219 +(% style="color:#037691" %)** AT Command:** 1220 +))) 1221 + 1222 +(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1223 + 1224 +(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1225 + 1226 + 1227 + 1228 + 1229 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1230 + 1231 + 1232 +* ((( 1233 +(% style="color:#037691" %)** AT Command:** 1234 +))) 1235 + 1236 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 1237 + 1238 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1239 + 1240 + 1241 + 1242 + 1243 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1244 + 1245 + 1246 +* ((( 1247 +(% style="color:#037691" %)** AT Command:** 1248 +))) 1249 + 1250 +(% 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) 1251 + 1252 +(% 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. 1253 + 1254 + 1255 + 1256 + 1257 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1258 + 1259 + 1260 +* ((( 1261 +(% style="color:#037691" %)** AT Command:** 1262 +))) 1263 + 1264 + (% 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) 1265 + 1266 + (% 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. 1267 + 1268 + 1269 +* ((( 1270 +(% style="color:#037691" %)** Downlink Payload:** 1271 +))) 1272 + 1273 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1274 + 1275 + 1276 + 1277 + 1278 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1279 + 1280 + 1281 +* ((( 1282 +(% style="color:#037691" %)** AT Command:** 1283 +))) 1284 + 1285 +(% 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. 1286 + 1287 + 1288 +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. 1289 + 1290 + 1291 +[[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"]] 1292 + 1293 + 1294 + 1295 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1296 + 1297 + 1298 +[[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"]] 1299 + 1300 + 1301 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1302 + 1303 + 1304 + 1305 + 1306 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1307 + 1308 + 1309 +((( 1310 +* (% style="color:#037691" %)**Downlink Payload:** 1311 + 1312 +(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1313 +))) 1314 + 1315 + 1316 +Example: 1317 + 1318 + 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"]] 1320 + 1321 + 1322 + 1323 + 1324 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1325 + 1326 + 1327 +* ((( 1328 +(% style="color:#037691" %)** AT Command:** 1329 +))) 1330 + 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. 1332 + 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. 1334 + 1335 +(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1336 + 1337 + 1338 +* ((( 1339 +(% style="color:#037691" %)**Downlink Payload:** 1340 +))) 1341 + 1342 +(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/same as AT+RXMODE=aa,bb 1343 + 1344 +[[image:image-20220824144240-1.png]] 1345 + 1346 + 1347 + 1080 1080 == 3.6 Listening mode for RS485 network == 1081 1081 1350 + 1082 1082 ((( 1083 1083 This feature support since firmware v1.4 1084 1084 ))) ... ... @@ -1085,12 +1085,16 @@ 1085 1085 1086 1086 ((( 1087 1087 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. 1357 + 1358 + 1088 1088 ))) 1089 1089 1090 -(% 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" %)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"]] 1091 1091 1363 +(% title="Click and drag to resize" %) 1364 + 1092 1092 ((( 1093 -To enable the listening mode, use can run the command AT+RXMODE. 1366 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1094 1094 ))) 1095 1095 1096 1096 ((( ... ... @@ -1125,11 +1125,13 @@ 1125 1125 ))) 1126 1126 1127 1127 ((( 1128 -(% style="color:#037691" %)** Downlink Command:** 1401 + 1402 + 1403 +(% style="color:#037691" %)**Downlink Command:** 1129 1129 ))) 1130 1130 1131 1131 ((( 1132 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1407 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1133 1133 ))) 1134 1134 1135 1135 ((( ... ... @@ -1170,11 +1170,12 @@ 1170 1170 1171 1171 ((( 1172 1172 ((( 1173 -(% 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. 1448 +(% 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.** 1174 1174 ))) 1175 1175 ))) 1176 1176 1177 1177 1453 + 1178 1178 == 3.7 Buttons == 1179 1179 1180 1180 ... ... @@ -1185,6 +1185,7 @@ 1185 1185 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1186 1186 1187 1187 1464 + 1188 1188 == 3.8 LEDs == 1189 1189 1190 1190 ... ... @@ -1194,24 +1194,34 @@ 1194 1194 |**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. 1195 1195 1196 1196 1474 + 1197 1197 = 4. Case Study = 1198 1198 1477 + 1199 1199 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]] 1200 1200 1201 1201 1481 + 1202 1202 = 5. Use AT Command = 1203 1203 1484 + 1204 1204 == 5.1 Access AT Command == 1205 1205 1487 + 1206 1206 ((( 1207 1207 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. 1490 + 1491 + 1208 1208 ))) 1209 1209 1210 1210 (% 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" %) 1211 1211 1212 1212 1497 + 1213 1213 ((( 1214 1214 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: 1500 + 1501 + 1215 1215 ))) 1216 1216 1217 1217 (% 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" %) ... ... @@ -1228,6 +1228,7 @@ 1228 1228 1229 1229 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1230 1230 1518 + 1231 1231 If device has not joined network yet: 1232 1232 1233 1233 * (% style="color:#037691" %)**AT+FDR** ... ... @@ -1246,6 +1246,7 @@ 1246 1246 ))) 1247 1247 1248 1248 1537 + 1249 1249 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1250 1250 1251 1251 ... ... @@ -1277,15 +1277,20 @@ 1277 1277 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1278 1278 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. 1279 1279 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 1569 + 1570 + 1280 1280 ))) 1281 1281 1282 1282 (% 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" %) 1283 1283 1284 1284 1576 + 1285 1285 = 6. FAQ = 1286 1286 1579 + 1287 1287 == 6.1 How to upgrade the image? == 1288 1288 1582 + 1289 1289 ((( 1290 1290 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1291 1291 ))) ... ... @@ -1304,18 +1304,26 @@ 1304 1304 Below shows the hardware connection for how to upload an image to RS485-LN: 1305 1305 ))) 1306 1306 1307 -(% 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" %)1601 +(% 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"]] 1308 1308 1603 +(% title="Click and drag to resize" %) 1604 + 1309 1309 ((( 1310 1310 (% 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]]. 1607 + 1608 + 1311 1311 ))) 1312 1312 1313 1313 ((( 1314 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1612 +(% 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]]. 1613 + 1614 + 1315 1315 ))) 1316 1316 1317 1317 ((( 1318 1318 (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1619 + 1620 + 1319 1319 ))) 1320 1320 1321 1321 ((( ... ... @@ -1336,47 +1336,69 @@ 1336 1336 (% 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" %) 1337 1337 1338 1338 1339 -(% 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: 1641 +(% 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:** 1340 1340 1341 1341 (% 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" %) 1342 1342 1343 1343 1646 + 1344 1344 == 6.2 How to change the LoRa Frequency Bands/Region? == 1345 1345 1649 + 1346 1346 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1347 1347 1348 1348 1653 + 1349 1349 == 6.3 How many RS485-Slave can RS485-LN connects? == 1350 1350 1656 + 1351 1351 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"]]. 1352 1352 1353 1353 1660 + 1354 1354 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1355 1355 1663 + 1356 1356 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1357 1357 1358 1358 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1359 1359 1360 1360 1669 + 1361 1361 == 6.5 Can i use point to point communication for RS485-LN? == 1362 1362 1672 + 1363 1363 Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1364 1364 1365 1365 1676 + 1677 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1678 + 1679 + 1680 +[[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/]] 1681 + 1682 + 1683 + 1366 1366 = 7. Trouble Shooting = 1367 1367 1686 + 1368 1368 == 7.1 Downlink doesn't work, how to solve it? == 1369 1369 1689 + 1370 1370 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1371 1371 1372 1372 1693 + 1373 1373 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1374 1374 1696 + 1375 1375 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1376 1376 1377 1377 1700 + 1378 1378 = 8. Order Info = 1379 1379 1703 + 1380 1380 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1381 1381 1382 1382 (% style="color:blue" %)**XXX:** ... ... @@ -1393,6 +1393,7 @@ 1393 1393 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1394 1394 1395 1395 1720 + 1396 1396 = 9.Packing Info = 1397 1397 1398 1398 ... ... @@ -1410,8 +1410,10 @@ 1410 1410 * Weight / pcs : 170g 1411 1411 1412 1412 1738 + 1413 1413 = 10. FCC Caution for RS485LN-US915 = 1414 1414 1741 + 1415 1415 ((( 1416 1416 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1417 1417 ))) ... ... @@ -1429,7 +1429,7 @@ 1429 1429 ))) 1430 1430 1431 1431 ((( 1432 -**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: 1759 +(% 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: 1433 1433 ))) 1434 1434 1435 1435 ((( ... ... @@ -1461,11 +1461,16 @@ 1461 1461 ))) 1462 1462 1463 1463 1791 + 1464 1464 = 11. Support = 1465 1465 1794 + 1466 1466 * ((( 1467 1467 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. 1468 1468 ))) 1469 1469 * ((( 1470 1470 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]]. 1800 + 1801 + 1802 + 1471 1471 )))
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