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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.51
edited by Xiaoling
on 2022/06/06 10:50
Change comment: There is no comment for this version
To version 40.34
edited by Xiaoling
on 2022/06/06 09:53
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -94,6 +94,7 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 +
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -105,6 +105,7 @@
105 105  * Support Modbus protocol
106 106  * Support Interrupt uplink
107 107  
109 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
... ... @@ -114,6 +114,7 @@
114 114  * Smart Cities
115 115  * Smart Factory
116 116  
119 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -258,130 +258,83 @@
258 258  
259 259  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
260 260  
261 -(((
262 262  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
263 -)))
264 264  
265 -(((
266 266  **~1. RS485-MODBUS mode:**
267 -)))
268 268  
269 -(((
270 270  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
271 -)))
272 272  
273 -(((
274 274  **2. TTL mode:**
275 -)))
276 276  
277 -(((
278 278  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
279 -)))
280 280  
281 -(((
282 282  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
283 -)))
284 284  
285 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
286 -|=(% style="width: 120px;" %)(((
287 -(((
276 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
277 +|(((
288 288  **AT Commands**
289 -)))
290 -)))|=(% style="width: 190px;" %)(((
291 -(((
279 +)))|(% style="width:285px" %)(((
292 292  **Description**
293 -)))
294 -)))|=(% style="width: 190px;" %)(((
295 -(((
281 +)))|(% style="width:347px" %)(((
296 296  **Example**
297 297  )))
298 -)))
299 -|(% style="width:120px" %)(((
300 -(((
284 +|(((
301 301  AT+BAUDR
302 -)))
303 -)))|(% style="width:190px" %)(((
304 -(((
286 +)))|(% style="width:285px" %)(((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))
307 -)))|(% style="width:190px" %)(((
288 +)))|(% style="width:347px" %)(((
308 308  (((
309 -(((
310 310  AT+BAUDR=9600
311 311  )))
312 -)))
313 313  
314 314  (((
315 -(((
316 316  Options: (1200,2400,4800,14400,19200,115200)
317 317  )))
318 318  )))
319 -)))
320 -|(% style="width:120px" %)(((
321 -(((
297 +|(((
322 322  AT+PARITY
323 -)))
324 -)))|(% style="width:190px" %)(((
299 +)))|(% style="width:285px" %)(((
325 325  (((
326 -(((
327 327  Set UART parity (for RS485 connection)
328 328  )))
329 -)))
330 330  
331 331  (((
332 -(((
333 333  Default Value is: no parity.
334 334  )))
335 -)))
336 -)))|(% style="width:190px" %)(((
307 +)))|(% style="width:347px" %)(((
337 337  (((
338 -(((
339 339  AT+PARITY=0
340 340  )))
341 -)))
342 342  
343 343  (((
344 -(((
345 345  Option: 0: no parity, 1: odd parity, 2: even parity
346 346  )))
347 347  )))
348 -)))
349 -|(% style="width:120px" %)(((
350 -(((
316 +|(((
351 351  AT+STOPBIT
352 -)))
353 -)))|(% style="width:190px" %)(((
318 +)))|(% style="width:285px" %)(((
354 354  (((
355 -(((
356 356  Set serial stopbit (for RS485 connection)
357 357  )))
358 -)))
359 359  
360 360  (((
361 -(((
362 362  Default Value is: 1bit.
363 363  )))
364 -)))
365 -)))|(% style="width:190px" %)(((
326 +)))|(% style="width:347px" %)(((
366 366  (((
367 -(((
368 368  AT+STOPBIT=0 for 1bit
369 369  )))
370 -)))
371 371  
372 372  (((
373 -(((
374 374  AT+STOPBIT=1 for 1.5 bit
375 375  )))
376 -)))
377 377  
378 378  (((
379 -(((
380 380  AT+STOPBIT=2 for 2 bits
381 381  )))
382 382  )))
383 -)))
384 384  
340 +
385 385  === 3.3.2 Configure sensors ===
386 386  
387 387  (((
... ... @@ -392,15 +392,15 @@
392 392  When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
393 393  )))
394 394  
395 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
396 -|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
397 -|AT+CFGDEV|(% style="width:120px" %)(((
351 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
352 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
353 +|AT+CFGDEV|(% style="width:418px" %)(((
398 398  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
399 399  
400 400  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
401 401  
402 402  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
403 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
359 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
404 404  
405 405  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
406 406  
... ... @@ -477,7 +477,7 @@
477 477  
478 478  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
479 479  
480 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
436 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
481 481  |(% style="width:498px" %)(((
482 482  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
483 483  
... ... @@ -492,7 +492,7 @@
492 492  
493 493  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
494 494  
495 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
451 +(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
496 496  |(% style="width:577px" %)(((
497 497  **AT+SEARCHx=aa,xx xx xx xx xx**
498 498  
... ... @@ -520,7 +520,7 @@
520 520  
521 521  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
522 522  
523 -(% style="background-color:#4f81bd; color:white; width:510px" %)
479 +(% style="background-color:#4f81bd; color:white; width:729px" %)
524 524  |(% style="width:726px" %)(((
525 525  **AT+DATACUTx=a,b,c**
526 526  
... ... @@ -588,14 +588,10 @@
588 588  
589 589  (((
590 590  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
591 -
592 -
593 593  )))
594 594  
595 595  (((
596 596  (% style="color:#037691" %)**Examples: AT+DATAUP=0**
597 -
598 -
599 599  )))
600 600  
601 601  (((
... ... @@ -813,6 +813,7 @@
813 813  
814 814  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
815 815  
768 +
816 816  === 3.5.1 Common Commands: ===
817 817  
818 818  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
... ... @@ -1172,6 +1172,7 @@
1172 1172  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1173 1173  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1174 1174  
1128 +
1175 1175  == 3.7 +3V3 Output ==
1176 1176  
1177 1177  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1212,6 +1212,7 @@
1212 1212  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1213 1213  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1214 1214  
1169 +
1215 1215  == 3.10 Switch Jumper ==
1216 1216  
1217 1217  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1399,6 +1399,8 @@
1399 1399  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1400 1400  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1401 1401  
1357 +
1358 +
1402 1402  = 9. Packing Info =
1403 1403  
1404 1404  (((