Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
Change comment:
Uploaded new attachment "image-20240816112950-1.png", version {1}
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 4 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.karry - Content
-
... ... @@ -38,7 +38,7 @@ 38 38 ))) 39 39 40 40 ((( 41 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection,building automation, and so on.41 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 42 42 ))) 43 43 44 44 ((( ... ... @@ -94,8 +94,6 @@ 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 * Packet engine up to 256 bytes with CRC 96 96 97 - 98 - 99 99 == 1.3 Features == 100 100 101 101 ... ... @@ -108,8 +108,6 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink (Since hardware version v1.2) 110 110 111 - 112 - 113 113 == 1.4 Applications == 114 114 115 115 ... ... @@ -120,8 +120,6 @@ 120 120 * Smart Cities 121 121 * Smart Factory 122 122 123 - 124 - 125 125 == 1.5 Firmware Change log == 126 126 127 127 ... ... @@ -214,7 +214,7 @@ 214 214 ))) 215 215 ))) 216 216 217 -(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region"tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)211 +(% 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"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %) 218 218 219 219 220 220 ((( ... ... @@ -251,7 +251,6 @@ 251 251 (% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 252 252 253 253 254 - 255 255 ((( 256 256 (% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 257 257 ... ... @@ -261,79 +261,87 @@ 261 261 (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 262 262 263 263 264 -== 3.3 Configure Commandstoreaddata==257 +== 3.3 Configure Device to Read RS485 Sensors == 265 265 266 266 267 -((( 268 -((( 269 -((( 270 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 260 +There are plenty of RS485 and TTL level devices in the market and each device has different commands to read the valid data. To support these devices in most flexible, RS485-LN supports flexible command set. User can use [[Dragino RS485 Tool>>url:https://www.dropbox.com/sh/us9qecn39fwt8n1/AABREdqUCzEmJMRrfuWuXasoa?dl=0]], [[AT Commands or LoRaWAN Downlink>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/#H3.5ConfigureRS485-LBviaATorDownlink]] Command to configure how RS485-LN should read the sensor and how to handle the return from RS485 or TTL sensors. 271 271 272 - 273 -))) 274 -))) 275 275 276 276 ((( 277 277 ((( 265 +((( 278 278 (% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1** 279 279 ))) 280 280 281 - 269 + 270 +=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool === 271 + 272 + 273 +Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool: 274 + 275 +* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]** 276 + 277 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LB_Waterproof_RS485UART_to_LoRaWAN_Converter/WebHome/image-20231127144411-1.png?width=494&height=368&rev=1.1||alt="image-20231127144411-1.png" height="368" width="494"]] 278 + 279 + 280 +=== 3.3.2 Method 2 ~-~- via AT Commands === 282 282 ))) 283 283 ))) 284 284 285 -=== 3.3.1 Configure UART settings for RS485 or TTLcommunication ===284 +==== 3.3.2.1 Configure UART settings for RS485 communication ==== 286 286 287 287 288 -To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UARTsetting to access thesensors. Therelated commands for UART settings are:287 +To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. The related commands for UART settings are: 289 289 290 - 291 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 292 -|=(% style="width: 110px;" %)((( 289 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 290 +|=(% style="width: 126px; background-color:#4F81BD;color:white" %)((( 293 293 **AT Commands** 294 -)))|=(% style="width: 210px;" %)(((292 +)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)((( 295 295 **Description** 296 -)))|=(% style="width: 19 0px;" %)(((294 +)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)((( 297 297 **Example** 298 298 ))) 299 -|(% style="width:110px" %)((( 297 +|(% style="width:126px" %)((( 298 + 299 + 300 +((( 300 300 AT+BAUDR 301 -)))|(% style="width:190px" %)((( 302 +))) 303 +)))|(% style="width:177px" %)((( 302 302 Set the baud rate (for RS485 connection). Default Value is: 9600. 303 -)))|(% style="width:19 0px" %)(((305 +)))|(% style="width:193px" %)((( 304 304 ((( 305 305 AT+BAUDR=9600 306 306 ))) 307 307 308 308 ((( 309 -Options: (1200,2400,4800,14400,19200,115200) 311 +Options: (1200,2400,4800, 312 +14400,19200,115200) 310 310 ))) 311 311 ))) 312 -|(% style="width:1 10px" %)(((315 +|(% style="width:126px" %)((( 313 313 AT+PARITY 314 -)))|(% style="width:1 90px" %)(((317 +)))|(% style="width:177px" %)((( 315 315 Set UART parity (for RS485 connection) 316 -)))|(% style="width:19 0px" %)(((319 +)))|(% style="width:193px" %)((( 317 317 ((( 318 318 AT+PARITY=0 319 319 ))) 320 320 321 321 ((( 322 -Option: 0: no parity, 1: odd parity, 2: even parity 325 +Option: 0: no parity, 326 +1: odd parity, 327 +2: even parity 323 323 ))) 324 324 ))) 325 -|(% style="width:1 10px" %)(((330 +|(% style="width:126px" %)((( 326 326 AT+STOPBIT 327 -)))|(% style="width:1 90px" %)(((332 +)))|(% style="width:177px" %)((( 328 328 ((( 329 329 Set serial stopbit (for RS485 connection) 330 330 ))) 331 - 336 +)))|(% style="width:193px" %)((( 332 332 ((( 333 - 334 -))) 335 -)))|(% style="width:190px" %)((( 336 -((( 337 337 AT+STOPBIT=0 for 1bit 338 338 ))) 339 339 ... ... @@ -346,22 +346,16 @@ 346 346 ))) 347 347 ))) 348 348 350 +=== 3.3.3 Configure sensors === 349 349 350 350 351 -=== 3.3.2 Configure sensors === 352 - 353 - 354 354 ((( 355 -((( 356 356 Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 357 - 358 - 359 359 ))) 360 -))) 361 361 362 -(% border="1" cellspacing=" 5" style="background-color:#ffffcc;color:green;width:510px" %)363 -|=(% style="width: 1 10px;" %)**AT Commands**|=(% style="width:210px;" %)**Description**|=(% style="width: 190px;" %)**Example**364 -|AT+CFGDEV|(% style="width:1 10px" %)(((357 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 358 +|=(% style="width: 122px; background-color:#4F81BD;color:white" %)**AT Commands**|=(% style="width: 198px; background-color:#4F81BD;color:white" %)**Description**|=(% style="width: 190px;background-color:#4F81BD;color:white" %)**Example** 359 +|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)((( 365 365 ((( 366 366 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 367 367 ))) ... ... @@ -375,11 +375,9 @@ 375 375 ))) 376 376 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 377 377 373 +=== 3.3.4 Configure read commands for each sampling === 378 378 379 379 380 -=== 3.3.3 Configure read commands for each sampling === 381 - 382 - 383 383 ((( 384 384 During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload. 385 385 ... ... @@ -407,7 +407,7 @@ 407 407 408 408 (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 409 409 410 -(% border="1" style="background-color:# 4bacc6;color:white; width:499px" %)403 +(% border="1" style="background-color:#f2f2f2; width:499px" %) 411 411 |(% style="width:496px" %)((( 412 412 **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 413 413 ... ... @@ -421,9 +421,23 @@ 421 421 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 422 422 423 423 417 +If a single command exceeds 14 bytes, you can use the command splicing function. 418 + 419 +When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged. 420 + 421 + 422 +**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured: 423 + 424 + AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0 425 + 426 + AT+COMMAND1=1 427 + 428 + AT+COMMAND2=0E 0F,0 429 + 430 + 424 424 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 425 425 426 -(% border="1" style="background-color:# 4bacc6;color:white; width:510px" %)433 +(% border="1" style="background-color:#f2f2f2; width:510px" %) 427 427 |(% style="width:510px" %)((( 428 428 **AT+DATACUTx=a,b,c** 429 429 ... ... @@ -454,7 +454,7 @@ 454 454 455 455 ))) 456 456 457 -=== 3.3. 4Compose the uplink payload ===464 +=== 3.3.5 Compose the uplink payload === 458 458 459 459 460 460 ((( ... ... @@ -539,7 +539,7 @@ 539 539 (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 540 540 541 541 542 -=== 3.3. 5Uplink on demand ===549 +=== 3.3.6 Uplink on demand === 543 543 544 544 545 545 Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. ... ... @@ -551,12 +551,11 @@ 551 551 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 552 552 553 553 554 -=== 3.3. 6Uplink on Interrupt ===561 +=== 3.3.7 Uplink on Interrupt === 555 555 556 556 557 557 RS485-LN support external Interrupt uplink since hardware v1.2 release. 558 558 559 - 560 560 (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 561 561 562 562 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. ... ... @@ -565,13 +565,13 @@ 565 565 == 3.4 Uplink Payload == 566 566 567 567 568 -(% border="1" cellspacing=" 5" style="background-color:#ffffcc;color:green;width:500px" %)569 -| =(% scope="row"style="width:60px;" %)(((570 -Size(bytes) 571 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 572 -Length depends on the return from the commands 574 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 575 +|(% style="background-color:#4f81bd; color:white; width:70px" %)((( 576 +**Size(bytes)** 577 +)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)((( 578 +**Length depends on the return from the commands** 573 573 ))) 574 -| =(% style="width:;" %)(((580 +|(% style="width:90px" %)((( 575 575 Value 576 576 )))|(% style="width:114px" %)((( 577 577 PAYLOAD_VER ... ... @@ -583,13 +583,9 @@ 583 583 provided in the LoRaWAN server. 584 584 ))) 585 585 586 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 592 +(% 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"]](%%)Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 587 587 588 -(% title="Click and drag to resize" %) 589 589 590 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 591 - 592 - 593 593 == 3.5 Configure RS485-LN via AT or Downlink == 594 594 595 595 ... ... @@ -926,8 +926,13 @@ 926 926 927 927 (% 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" %) 928 928 931 +* ((( 932 +(% style="color:#037691" %)**Downlink Command:** 933 +))) 929 929 935 +**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa 930 930 937 + 931 931 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 932 932 933 933 ... ... @@ -1016,6 +1016,8 @@ 1016 1016 (% 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. 1017 1017 1018 1018 1026 +(Since firmware v1.4.0) 1027 + 1019 1019 * ((( 1020 1020 (% style="color:#037691" %)** AT Command:** 1021 1021 ))) ... ... @@ -1032,7 +1032,44 @@ 1032 1032 Each uplink is sent to the server at 20-second intervals when segmented. 1033 1033 1034 1034 1044 +==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ==== 1035 1035 1046 + 1047 +AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout. 1048 + 1049 +When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR. 1050 + 1051 +When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE. 1052 + 1053 + 1054 +* ((( 1055 +(% style="color:#037691" %)** AT Command:** 1056 +))) 1057 + 1058 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)// //The data cut out by each AT+COMMANDx command is sent separately as an uplink. 1059 + 1060 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)// equal: (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**// 1061 + 1062 + 1063 +(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)// //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part. 1064 + 1065 + 1066 +(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)// //Turn off the functionality of this AT command. 1067 + 1068 + 1069 +* ((( 1070 +(% style="color:#037691" %)** Downlink Payload:** 1071 +))) 1072 + 1073 +//AT+NEWLINE=ALL ~-~--> (% style="color:#4472c4" %)**0xAC 01**// 1074 + 1075 +// AT+NEWLINE= NULL ~-~--> (% style="color:#4472c4" %)**0xAC 00**// 1076 + 1077 +//AT+NEWLINE= a+b+c ~-~--> (% style="color:#4472c4" %)**0xAC number of bytes a b c**// 1078 + 1079 +//AT+NEWLINE= 1+5+15 ~-~--> (% style="color:#4472c4" %)**0xAC 03 01 05 0F**// 1080 + 1081 + 1036 1036 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1037 1037 1038 1038 ... ... @@ -1340,34 +1340,30 @@ 1340 1340 To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1341 1341 ))) 1342 1342 1343 -((( 1344 - 1345 -))) 1346 - 1347 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1348 -|=(% style="width: 100px;" %)((( 1389 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1390 +|=(% style="width: 156px; background-color:#4F81BD;color:white" %)((( 1349 1349 **Command example** 1350 -)))|=(% style="width: 400px;" %)(((1392 +)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)((( 1351 1351 **Function** 1352 1352 ))) 1353 -|(% style="width:1 00px" %)(((1395 +|(% style="width:156px" %)((( 1354 1354 AT+RXMODE=1,10 1355 -)))|(% style="width: 400px" %)(((1397 +)))|(% style="width:352px" %)((( 1356 1356 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. 1357 1357 ))) 1358 -|(% style="width:1 00px" %)(((1400 +|(% style="width:156px" %)((( 1359 1359 AT+RXMODE=2,500 1360 -)))|(% style="width: 400px" %)(((1402 +)))|(% style="width:352px" %)((( 1361 1361 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 1362 1362 ))) 1363 -|(% style="width:1 00px" %)(((1405 +|(% style="width:156px" %)((( 1364 1364 AT+RXMODE=0,0 1365 -)))|(% style="width: 400px" %)(((1407 +)))|(% style="width:352px" %)((( 1366 1366 Disable listening mode. This is the default settings. 1367 1367 ))) 1368 -|(% style="width:1 00px" %)(((1410 +|(% style="width:156px" %)((( 1369 1369 1370 -)))|(% style="width: 400px" %)(((1412 +)))|(% style="width:352px" %)((( 1371 1371 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1372 1372 ))) 1373 1373 ... ... @@ -1415,38 +1415,30 @@ 1415 1415 (% 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" %) 1416 1416 ))) 1417 1417 1418 -((( 1419 - 1420 -))) 1421 1421 1461 + 1422 1422 ((( 1423 -((( 1424 1424 (% 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.** 1425 1425 ))) 1426 -))) 1427 1427 1428 1428 1429 1429 == 3.7 Buttons == 1430 1430 1431 1431 1432 -(% border="1.5" cellspacing="4" style="background-color:#fff fcc; width:430px" %)1433 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1434 -|(% 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**1435 -|(% style="width:50px" %) **RST**|(% style="width:361px" %)Reboot RS4851436 -|(% style="width:50px" %) **PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]1470 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1471 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature** 1472 +|(% 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** 1473 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1474 +|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1437 1437 1438 - 1439 - 1440 1440 == 3.8 LEDs == 1441 1441 1442 1442 1443 -(% border="1.5" cellspacing="4" style="background-color:#fff fcc; width:430px" %)1444 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1445 -| **PWR**|Always on if there is power1446 -| **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.1479 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1480 +|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature** 1481 +|PWR|Always on if there is power 1482 +|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. 1447 1447 1448 - 1449 - 1450 1450 = 4. Case Study = 1451 1451 1452 1452 ... ... @@ -1605,6 +1605,12 @@ 1605 1605 (% 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" %) 1606 1606 1607 1607 1642 + 1643 +(% style="color:red" %)**Users can select the new burning software STM32Cubeprogramer for firmware upgrade and follow the same connection steps to enter burning mode (until SYS LED is RED ON):** 1644 + 1645 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer]] 1646 + 1647 + 1608 1608 (% 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:** 1609 1609 1610 1610 (% 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" %) ... ... @@ -1701,7 +1701,7 @@ 1701 1701 1702 1702 RS485-LN sent below command: 1703 1703 1704 -(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.1744 +(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1705 1705 1706 1706 1707 1707 We can see the output from the Serial port tool to analyze. And check if they are expected result. ... ... @@ -1757,6 +1757,17 @@ 1757 1757 The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1758 1758 1759 1759 1800 +== 6.9 How to configure RS485 commands more conveniently? == 1801 + 1802 + 1803 +Dragino has developed an application for the RS485 series of products. 1804 + 1805 +It can help you configure RS485 sensors more conveniently 1806 +Please refer to the link below for specific usage: 1807 + 1808 +[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]] 1809 + 1810 + 1760 1760 = 7. Trouble Shooting = 1761 1761 1762 1762 == 7.1 Downlink doesn't work, how to solve it? == ... ... @@ -1765,12 +1765,36 @@ 1765 1765 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1766 1766 1767 1767 1768 -== 7.2 Why Ican't join TTN V3 in US915 /AU915 bands? ==1819 +== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? == 1769 1769 1770 1770 1771 1771 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1772 1772 1773 1773 1825 +== 7.3 Why can't customers see the device's data in the server when the data is too long? == 1826 + 1827 +This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem. 1828 + 1829 +Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol 1830 + 1831 +[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]] 1832 + 1833 +Example: 1834 + 1835 +[[image:image-20240620145456-1.png]] 1836 + 1837 +Please refer to the following command to fix DR 1838 + 1839 +AT+ADR=0 1840 + 1841 +AT+DR=3 1842 + 1843 +Downlink command: 1844 + 1845 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]] 1846 + 1847 + 1848 + 1774 1774 = 8. Order Info = 1775 1775 1776 1776 ... ... @@ -1789,8 +1789,6 @@ 1789 1789 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1790 1790 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1791 1791 1792 - 1793 - 1794 1794 = 9. Packing Info = 1795 1795 1796 1796 ... ... @@ -1807,8 +1807,6 @@ 1807 1807 * Package Size / pcs : 14.5 x 8 x 5 cm 1808 1808 * Weight / pcs : 170g 1809 1809 1810 - 1811 - 1812 1812 = 10. FCC Caution for RS485LN-US915 = 1813 1813 1814 1814
- image-20230425175403-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +150.1 KB - Content
- image-20230425175410-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +150.1 KB - Content
- image-20240620145456-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +50.3 KB - Content
- image-20240816112950-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.karry - Size
-
... ... @@ -1,0 +1,1 @@ 1 +230.3 KB - Content