Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:06
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... ... @@ -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, 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, smartphone detection, building automation, and so on. 42 42 ))) 43 43 44 44 ((( ... ... @@ -94,6 +94,8 @@ 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 + 97 97 == 1.3 Features == 98 98 99 99 ... ... @@ -106,6 +106,8 @@ 106 106 * Support Modbus protocol 107 107 * Support Interrupt uplink (Since hardware version v1.2) 108 108 111 + 112 + 109 109 == 1.4 Applications == 110 110 111 111 ... ... @@ -116,6 +116,8 @@ 116 116 * Smart Cities 117 117 * Smart Factory 118 118 123 + 124 + 119 119 == 1.5 Firmware Change log == 120 120 121 121 ... ... @@ -245,6 +245,7 @@ 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" %) 246 246 247 247 254 + 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. 250 250 ... ... @@ -254,44 +254,38 @@ 254 254 (% 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" %) 255 255 256 256 257 -== 3.3 Configure DevicetoReadRS485Sensors==264 +== 3.3 Configure Commands to read data == 258 258 259 259 260 -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. 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. 261 261 272 + 273 +))) 274 +))) 262 262 263 263 ((( 264 264 ((( 265 -((( 266 266 (% 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** 267 267 ))) 268 268 269 - 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 === 281 + 281 281 ))) 282 282 ))) 283 283 284 -=== =3.3.2.1 Configure UART settings for RS485 communication ====285 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 285 285 286 286 287 -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: 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 UART setting to access the sensors. The related commands for UART settings are: 288 288 289 -(% border="1" cellspacing=" 4" style="background-color:#f2f2f2; width:510px" %)290 -|=(% style="width: 126px; background-color:# 4F81BD;color:white" %)(((290 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 291 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)((( 291 291 **AT Commands** 292 -)))|=(% style="width: 187px; background-color:# 4F81BD;color:white" %)(((293 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)((( 293 293 **Description** 294 -)))|=(% style="width: 197px;background-color:# 4F81BD;color:white" %)(((295 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)((( 295 295 **Example** 296 296 ))) 297 297 |(% style="width:126px" %)((( ... ... @@ -347,15 +347,17 @@ 347 347 ))) 348 348 ))) 349 349 350 -=== 3.3.3 Configure sensors === 351 351 352 352 353 +=== 3.3.2 Configure sensors === 354 + 355 + 353 353 ((( 354 354 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. 355 355 ))) 356 356 357 -(% 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**360 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 361 +|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example** 359 359 |(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)((( 360 360 ((( 361 361 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. ... ... @@ -370,9 +370,11 @@ 370 370 ))) 371 371 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 372 372 373 -=== 3.3.4 Configure read commands for each sampling === 374 374 375 375 378 +=== 3.3.3 Configure read commands for each sampling === 379 + 380 + 376 376 ((( 377 377 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. 378 378 ... ... @@ -414,20 +414,6 @@ 414 414 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 415 415 416 416 417 -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 - 431 431 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 432 432 433 433 (% border="1" style="background-color:#f2f2f2; width:510px" %) ... ... @@ -461,7 +461,7 @@ 461 461 462 462 ))) 463 463 464 -=== 3.3. 5Compose the uplink payload ===455 +=== 3.3.4 Compose the uplink payload === 465 465 466 466 467 467 ((( ... ... @@ -546,7 +546,7 @@ 546 546 (% 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" %) 547 547 548 548 549 -=== 3.3. 6Uplink on demand ===540 +=== 3.3.5 Uplink on demand === 550 550 551 551 552 552 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. ... ... @@ -558,11 +558,12 @@ 558 558 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 559 559 560 560 561 -=== 3.3. 7Uplink on Interrupt ===552 +=== 3.3.6 Uplink on Interrupt === 562 562 563 563 564 564 RS485-LN support external Interrupt uplink since hardware v1.2 release. 565 565 557 + 566 566 (% 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" %) 567 567 568 568 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. ... ... @@ -572,12 +572,12 @@ 572 572 573 573 574 574 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 575 -|(% style="background-color:# d9e2f3;c0; width:70px" %)(((576 - **Size(bytes)**567 +|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)((( 568 +Size(bytes) 577 577 )))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 578 578 **Length depends on the return from the commands** 579 579 ))) 580 -|(% style="width:90px" %)((( 572 +|=(% style="width: 90px;" %)((( 581 581 Value 582 582 )))|(% style="width:114px" %)((( 583 583 PAYLOAD_VER ... ... @@ -589,9 +589,13 @@ 589 589 provided in the LoRaWAN server. 590 590 ))) 591 591 592 -(% 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.584 +(% 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"]] 593 593 586 +(% title="Click and drag to resize" %) 594 594 588 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 589 + 590 + 595 595 == 3.5 Configure RS485-LN via AT or Downlink == 596 596 597 597 ... ... @@ -928,13 +928,8 @@ 928 928 929 929 (% 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" %) 930 930 931 -* ((( 932 -(% style="color:#037691" %)**Downlink Command:** 933 -))) 934 934 935 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa 936 936 937 - 938 938 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 939 939 940 940 ... ... @@ -1023,8 +1023,6 @@ 1023 1023 (% 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. 1024 1024 1025 1025 1026 -(Since firmware v1.4.0) 1027 - 1028 1028 * ((( 1029 1029 (% style="color:#037691" %)** AT Command:** 1030 1030 ))) ... ... @@ -1041,44 +1041,7 @@ 1041 1041 Each uplink is sent to the server at 20-second intervals when segmented. 1042 1042 1043 1043 1044 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ==== 1045 1045 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 - 1082 1082 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1083 1083 1084 1084 ... ... @@ -1386,10 +1386,12 @@ 1386 1386 To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1387 1387 ))) 1388 1388 1389 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 1390 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)((( 1341 + 1342 + 1343 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1344 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1391 1391 **Command example** 1392 -)))|=(% style="width: 355px; background-color:# 4F81BD;color:white" %)(((1346 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)((( 1393 1393 **Function** 1394 1394 ))) 1395 1395 |(% style="width:156px" %)((( ... ... @@ -1468,19 +1468,23 @@ 1468 1468 1469 1469 1470 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**1425 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1472 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 1473 |(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1474 1474 |(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1475 1475 1430 + 1431 + 1476 1476 == 3.8 LEDs == 1477 1477 1478 1478 1479 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**1436 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1481 1481 |PWR|Always on if there is power 1482 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. 1483 1483 1440 + 1441 + 1484 1484 = 4. Case Study = 1485 1485 1486 1486 ... ... @@ -1639,12 +1639,6 @@ 1639 1639 (% 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" %) 1640 1640 1641 1641 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 - 1648 1648 (% 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:** 1649 1649 1650 1650 (% 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" %) ... ... @@ -1797,17 +1797,6 @@ 1797 1797 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) 1798 1798 1799 1799 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 - 1811 1811 = 7. Trouble Shooting = 1812 1812 1813 1813 == 7.1 Downlink doesn't work, how to solve it? == ... ... @@ -1840,6 +1840,8 @@ 1840 1840 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1841 1841 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1842 1842 1784 + 1785 + 1843 1843 = 9. Packing Info = 1844 1844 1845 1845 ... ... @@ -1856,6 +1856,8 @@ 1856 1856 * Package Size / pcs : 14.5 x 8 x 5 cm 1857 1857 * Weight / pcs : 170g 1858 1858 1802 + 1803 + 1859 1859 = 10. FCC Caution for RS485LN-US915 = 1860 1860 1861 1861