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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... ... @@ -255,37 +255,29 @@ 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 DevicetoReadRS485Sensors==258 +== 3.3 Configure Commands to read data == 259 259 260 260 261 -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. 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. 262 262 266 + 267 +))) 268 +))) 263 263 264 264 ((( 265 265 ((( 266 -((( 267 267 (% 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** 268 268 ))) 269 269 270 -=== === 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 === 275 + 283 283 ))) 284 284 ))) 285 285 286 -=== =3.3.2.1 Configure UART settings for RS485 or TTL communication ====279 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 287 287 288 -RS485-LN can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 289 289 290 290 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: 291 291 ... ... @@ -350,7 +350,7 @@ 350 350 ))) 351 351 ))) 352 352 353 -=== 3.3. 3Configure sensors ===345 +=== 3.3.2 Configure sensors === 354 354 355 355 356 356 ((( ... ... @@ -373,7 +373,7 @@ 373 373 ))) 374 374 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 375 375 376 -=== 3.3. 4Configure read commands for each sampling ===368 +=== 3.3.3 Configure read commands for each sampling === 377 377 378 378 379 379 ((( ... ... @@ -464,7 +464,7 @@ 464 464 465 465 ))) 466 466 467 -=== 3.3. 5Compose the uplink payload ===459 +=== 3.3.4 Compose the uplink payload === 468 468 469 469 470 470 ((( ... ... @@ -549,7 +549,7 @@ 549 549 (% 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" %) 550 550 551 551 552 -=== 3.3. 6Uplink on demand ===544 +=== 3.3.5 Uplink on demand === 553 553 554 554 555 555 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. ... ... @@ -561,7 +561,7 @@ 561 561 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 562 562 563 563 564 -=== 3.3. 7Uplink on Interrupt ===556 +=== 3.3.6 Uplink on Interrupt === 565 565 566 566 567 567 RS485-LN support external Interrupt uplink since hardware v1.2 release.