Last modified by Bei Jinggeng on 2025/01/10 15:06
<
From version < 102.17 >
edited by Xiaoling
on 2023/04/25 14:14
To version < 102.7 >
edited by Xiaoling
on 2023/04/25 11:04
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -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  
... ... @@ -287,48 +287,44 @@
287 287  
288 288  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:
289 289  
284 +
290 290  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
291 -|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
286 +|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
292 292  **AT Commands**
293 -)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
288 +)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
294 294  **Description**
295 -)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
290 +)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
296 296  **Example**
297 297  )))
298 -|(% style="width:126px" %)(((
299 -
300 -
301 -(((
293 +|(% style="width:119px" %)(((
302 302  AT+BAUDR
303 -)))
304 -)))|(% style="width:177px" %)(((
295 +)))|(% style="width:116px" %)(((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))|(% style="width:193px" %)(((
297 +)))|(% style="width:190px" %)(((
307 307  (((
308 308  AT+BAUDR=9600
309 309  )))
301 +
310 310  (((
311 -Options: (1200,2400,4800,
312 -14400,19200,115200)
303 +Options: (1200,2400,4800,14400,19200,115200)
313 313  )))
314 314  )))
315 -|(% style="width:126px" %)(((
306 +|(% style="width:119px" %)(((
316 316  AT+PARITY
317 -)))|(% style="width:177px" %)(((
308 +)))|(% style="width:116px" %)(((
318 318  Set UART parity (for RS485 connection)
319 -)))|(% style="width:193px" %)(((
310 +)))|(% style="width:190px" %)(((
320 320  (((
321 321  AT+PARITY=0
322 322  )))
314 +
323 323  (((
324 -Option: 0: no parity,
325 -1: odd parity,
326 -2: even parity
316 +Option: 0: no parity, 1: odd parity, 2: even parity
327 327  )))
328 328  )))
329 -|(% style="width:126px" %)(((
319 +|(% style="width:119px" %)(((
330 330  AT+STOPBIT
331 -)))|(% style="width:177px" %)(((
321 +)))|(% style="width:116px" %)(((
332 332  (((
333 333  Set serial stopbit (for RS485 connection)
334 334  )))
... ... @@ -336,13 +336,15 @@
336 336  (((
337 337  
338 338  )))
339 -)))|(% style="width:193px" %)(((
329 +)))|(% style="width:190px" %)(((
340 340  (((
341 341  AT+STOPBIT=0 for 1bit
342 342  )))
333 +
343 343  (((
344 344  AT+STOPBIT=1 for 1.5 bit
345 345  )))
337 +
346 346  (((
347 347  AT+STOPBIT=2 for 2 bits
348 348  )))
... ... @@ -352,8 +352,12 @@
352 352  
353 353  
354 354  (((
347 +(((
355 355  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.
349 +
350 +
356 356  )))
352 +)))
357 357  
358 358  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
359 359  |=(% 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**
... ... @@ -560,7 +560,7 @@
560 560  
561 561  
562 562  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
563 -|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
559 +|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
564 564  Size(bytes)
565 565  )))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
566 566  **Length depends on the return from the commands**
... ... @@ -1334,32 +1334,34 @@
1334 1334  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1335 1335  )))
1336 1336  
1333 +(((
1334 +
1335 +)))
1337 1337  
1338 -
1339 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1340 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1337 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1338 +|=(% style="width: 100px;" %)(((
1341 1341  **Command example**
1342 -)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1340 +)))|=(% style="width: 400px;" %)(((
1343 1343  **Function**
1344 1344  )))
1345 -|(% style="width:156px" %)(((
1343 +|(% style="width:100px" %)(((
1346 1346  AT+RXMODE=1,10
1347 -)))|(% style="width:352px" %)(((
1345 +)))|(% style="width:400px" %)(((
1348 1348  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.
1349 1349  )))
1350 -|(% style="width:156px" %)(((
1348 +|(% style="width:100px" %)(((
1351 1351  AT+RXMODE=2,500
1352 -)))|(% style="width:352px" %)(((
1350 +)))|(% style="width:400px" %)(((
1353 1353  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
1354 1354  )))
1355 -|(% style="width:156px" %)(((
1353 +|(% style="width:100px" %)(((
1356 1356  AT+RXMODE=0,0
1357 -)))|(% style="width:352px" %)(((
1355 +)))|(% style="width:400px" %)(((
1358 1358  Disable listening mode. This is the default settings.
1359 1359  )))
1360 -|(% style="width:156px" %)(((
1358 +|(% style="width:100px" %)(((
1361 1361  
1362 -)))|(% style="width:352px" %)(((
1360 +)))|(% style="width:400px" %)(((
1363 1363  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1364 1364  )))
1365 1365  
... ... @@ -1407,29 +1407,33 @@
1407 1407  (% 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" %)​
1408 1408  )))
1409 1409  
1408 +(((
1409 +
1410 +)))
1410 1410  
1411 -
1412 1412  (((
1413 +(((
1413 1413  (% 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.**
1414 1414  )))
1416 +)))
1415 1415  
1416 1416  
1417 1417  == 3.7 Buttons ==
1418 1418  
1419 1419  
1420 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1421 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1422 -|(% 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**
1423 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1424 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1422 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1423 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1424 +|(% 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**
1425 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1426 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1425 1425  
1426 1426  == 3.8 LEDs ==
1427 1427  
1428 1428  
1429 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1430 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1431 -|PWR|Always on if there is power
1432 -|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.
1431 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1432 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1433 +|**PWR**|Always on if there is power
1434 +|**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.
1433 1433  
1434 1434  = 4. Case Study =
1435 1435  

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