Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/10 15:06
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Saxer - Content
-
... ... @@ -255,29 +255,37 @@ 255 255 (% 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" %) 256 256 257 257 258 -== 3.3 Configure Commandstoreaddata==258 +== 3.3 Configure Device to Read RS485 Sensors == 259 259 260 260 261 -((( 262 -((( 263 -((( 264 -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 +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. 265 265 266 - 267 -))) 268 -))) 269 269 270 270 ((( 271 271 ((( 266 +((( 272 272 (% 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** 273 273 ))) 274 274 275 - 270 +=== === 271 + 272 +=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool === 273 + 274 +Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool: 275 + 276 +* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]** 277 + 278 +[[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"]] 279 + 280 +=== === 281 + 282 +=== 3.3.2 Method 2 ~-~- via AT Commands === 276 276 ))) 277 277 ))) 278 278 279 -=== 3.3.1 Configure UART settings for RS485 or TTL communication === 286 +==== 3.3.2.1 Configure UART settings for RS485 or TTL communication ==== 280 280 288 +RS485-LN can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 281 281 282 282 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: 283 283 ... ... @@ -342,7 +342,7 @@ 342 342 ))) 343 343 ))) 344 344 345 -=== 3.3. 2Configure sensors ===353 +=== 3.3.3 Configure sensors === 346 346 347 347 348 348 ((( ... ... @@ -365,7 +365,7 @@ 365 365 ))) 366 366 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 367 367 368 -=== 3.3. 3Configure read commands for each sampling ===376 +=== 3.3.4 Configure read commands for each sampling === 369 369 370 370 371 371 ((( ... ... @@ -456,7 +456,7 @@ 456 456 457 457 ))) 458 458 459 -=== 3.3. 4Compose the uplink payload ===467 +=== 3.3.5 Compose the uplink payload === 460 460 461 461 462 462 ((( ... ... @@ -541,7 +541,7 @@ 541 541 (% 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" %) 542 542 543 543 544 -=== 3.3. 5Uplink on demand ===552 +=== 3.3.6 Uplink on demand === 545 545 546 546 547 547 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. ... ... @@ -553,7 +553,7 @@ 553 553 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 554 554 555 555 556 -=== 3.3. 6Uplink on Interrupt ===564 +=== 3.3.7 Uplink on Interrupt === 557 557 558 558 559 559 RS485-LN support external Interrupt uplink since hardware v1.2 release. ... ... @@ -928,8 +928,13 @@ 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" %) 930 930 939 +* ((( 940 +(% style="color:#037691" %)**Downlink Command:** 941 +))) 931 931 943 +**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa 932 932 945 + 933 933 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 934 934 935 935