Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 116.1 >
edited by Saxer Lin
on 2024/09/14 15:23
To version < 73.4 >
edited by Xiaoling
on 2022/09/12 10:52
>
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Summary

Details

Page properties
Author
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1 -XWiki.Saxer
1 +XWiki.Xiaoling
Content
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28 28  
29 29  
30 30  
31 -= 1. Introduction =
31 += 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
37 +(((
38 +(((
39 +
40 +
37 37  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
38 38  )))
43 +)))
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.
46 +(((
47 +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  )))
49 +)))
43 43  
44 44  (((
52 +(((
45 45  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
46 46  )))
55 +)))
47 47  
48 48  (((
58 +(((
49 49  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
50 50  )))
51 51  
52 52  (((
53 53  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
64 +
65 +
54 54  )))
67 +)))
68 +)))
55 55  
56 -
57 57  (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" 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" %)​
58 58  
59 59  
73 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 63  (% style="color:#037691" %)**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
79 +* STM32L072CZT6 MCU
66 66  * SX1276/78 Wireless Chip 
67 67  * Power Consumption (exclude RS485 device):
68 68  ** Idle: 32mA@12v
69 69  ** 20dB Transmit: 65mA@12v
70 70  
85 +
86 +
71 71  (% style="color:#037691" %)**Interface for Model:**
72 72  
73 73  * RS485
74 74  * Power Input 7~~ 24V DC. 
75 75  
92 +
93 +
76 76  (% style="color:#037691" %)**LoRa Spec:**
77 77  
78 78  * Frequency Range:
... ... @@ -94,6 +94,9 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
115 +
116 +
117 +
97 97  == 1.3 Features ==
98 98  
99 99  
... ... @@ -106,6 +106,9 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
130 +
131 +
132 +
109 109  == 1.4 Applications ==
110 110  
111 111  
... ... @@ -116,6 +116,9 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
143 +
144 +
145 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 121  
... ... @@ -122,6 +122,7 @@
122 122  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
123 123  
124 124  
152 +
125 125  == 1.6 Hardware Change log ==
126 126  
127 127  
... ... @@ -135,6 +135,7 @@
135 135  v1.0: Release
136 136  )))
137 137  
166 +
138 138  
139 139  )))
140 140  )))
... ... @@ -154,11 +154,13 @@
154 154  
155 155  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.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" %)​
156 156  
186 +
157 157  
158 158  )))
159 159  
160 160  = 3. Operation Mode =
161 161  
192 +
162 162  == 3.1 How it works? ==
163 163  
164 164  
... ... @@ -167,6 +167,7 @@
167 167  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
168 168  )))
169 169  
201 +
170 170  
171 171  )))
172 172  
... ... @@ -208,7 +208,7 @@
208 208  )))
209 209  )))
210 210  
211 -(% 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"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
243 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %)​
212 212  
213 213  
214 214  (((
... ... @@ -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  
280 +
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  
... ... @@ -254,87 +254,81 @@
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 Device to Read RS485 Sensors ==
258 258  
291 +== 3.3 Configure Commands to read data ==
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.
261 261  
262 -
263 263  (((
264 264  (((
265 265  (((
297 +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.
298 +
299 +
300 +)))
301 +)))
302 +
303 +(((
304 +(((
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  
269 269  
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 ===
309 +
281 281  )))
282 282  )))
283 283  
284 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
313 +=== 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:
316 +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" %)(((
318 +
319 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
320 +|=(% style="width: 110px;" %)(((
291 291  **AT Commands**
292 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
322 +)))|=(% style="width: 190px;" %)(((
293 293  **Description**
294 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
324 +)))|=(% style="width: 190px;" %)(((
295 295  **Example**
296 296  )))
297 -|(% style="width:126px" %)(((
298 -
299 -
300 -(((
327 +|(% style="width:110px" %)(((
301 301  AT+BAUDR
302 -)))
303 -)))|(% style="width:177px" %)(((
329 +)))|(% style="width:190px" %)(((
304 304  Set the baud rate (for RS485 connection). Default Value is: 9600.
305 -)))|(% style="width:193px" %)(((
331 +)))|(% style="width:190px" %)(((
306 306  (((
307 307  AT+BAUDR=9600
308 308  )))
309 309  
310 310  (((
311 -Options: (1200,2400,4800,
312 -14400,19200,115200)
337 +Options: (1200,2400,4800,14400,19200,115200)
313 313  )))
314 314  )))
315 -|(% style="width:126px" %)(((
340 +|(% style="width:110px" %)(((
316 316  AT+PARITY
317 -)))|(% style="width:177px" %)(((
342 +)))|(% style="width:190px" %)(((
318 318  Set UART parity (for RS485 connection)
319 -)))|(% style="width:193px" %)(((
344 +)))|(% style="width:190px" %)(((
320 320  (((
321 321  AT+PARITY=0
322 322  )))
323 323  
324 324  (((
325 -Option: 0: no parity,
326 -1: odd parity,
327 -2: even parity
350 +Option: 0: no parity, 1: odd parity, 2: even parity
328 328  )))
329 329  )))
330 -|(% style="width:126px" %)(((
353 +|(% style="width:110px" %)(((
331 331  AT+STOPBIT
332 -)))|(% style="width:177px" %)(((
355 +)))|(% style="width:190px" %)(((
333 333  (((
334 334  Set serial stopbit (for RS485 connection)
335 335  )))
336 -)))|(% style="width:193px" %)(((
359 +
337 337  (((
361 +
362 +)))
363 +)))|(% style="width:190px" %)(((
364 +(((
338 338  AT+STOPBIT=0 for 1bit
339 339  )))
340 340  
... ... @@ -347,16 +347,23 @@
347 347  )))
348 348  )))
349 349  
350 -=== 3.3.3 Configure sensors ===
351 351  
352 352  
379 +
380 +=== 3.3.2 Configure sensors ===
381 +
382 +
353 353  (((
384 +(((
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.
386 +
387 +
355 355  )))
389 +)))
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**
359 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
391 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
392 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
393 +|AT+CFGDEV|(% style="width:110px" %)(((
360 360  (((
361 361  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
362 362  )))
... ... @@ -370,9 +370,12 @@
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  
409 +
410 +=== 3.3.3 Configure read commands for each sampling ===
411 +
412 +
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  
... ... @@ -400,9 +400,9 @@
400 400  
401 401  (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
402 402  
403 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
440 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
404 404  |(% style="width:496px" %)(((
405 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
442 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
406 406  
407 407  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
408 408  
... ... @@ -414,23 +414,9 @@
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 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
456 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
434 434  |(% style="width:510px" %)(((
435 435  **AT+DATACUTx=a,b,c**
436 436  
... ... @@ -439,6 +439,7 @@
439 439  * **c: define the position for valid value.  **
440 440  )))
441 441  
465 +
442 442  **Examples:**
443 443  
444 444  
... ... @@ -458,10 +458,11 @@
458 458  
459 459  (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.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" %)​
460 460  
485 +
461 461  
462 462  )))
463 463  
464 -=== 3.3.5 Compose the uplink payload ===
489 +=== 3.3.4 Compose the uplink payload ===
465 465  
466 466  
467 467  (((
... ... @@ -490,7 +490,7 @@
490 490  
491 491  )))
492 492  
493 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
518 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% 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" %)​
494 494  
495 495  
496 496  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -498,18 +498,16 @@
498 498  
499 499  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
500 500  
501 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
526 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
502 502  
503 503  
504 -~1. PAYVER: Defined by AT+PAYVER
529 +1. PAYVER: Defined by AT+PAYVER
530 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
531 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
532 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
505 505  
506 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
507 507  
508 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
509 509  
510 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
511 -
512 -
513 513  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.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" %)​
514 514  
515 515  
... ... @@ -533,13 +533,27 @@
533 533  
534 534   ~* For all other bands: max 51 bytes for each uplink.
535 535  
559 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
536 536  
537 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
561 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
538 538  
539 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
540 540  
564 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
541 541  
566 +1 )  When **(% style="color:blue" %)AT+MOD=1**(%%), if the data intercepted by** AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n FFs**.
542 542  
568 +
569 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
570 +
571 +
572 +
573 +2 )  When **(% style="color:blue" %)AT+MOD=2**(%%), if the data intercepted by **AT+DATACUT** or **AT+MBFUN** is empty, it will display **NULL**, and the payload will be filled with **n 00s**.
574 +
575 +
576 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
577 +
578 +
579 +
543 543  Below are the uplink payloads:
544 544  
545 545  
... ... @@ -546,50 +546,41 @@
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 -=== 3.3.6 Uplink on demand ===
550 550  
587 +=== 3.3.5 Uplink on demand ===
551 551  
589 +
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.
553 553  
554 -(% style="color:blue" %)**Downlink control command:**
592 +**(% style="color:blue" %)Downlink control command:**
555 555  
556 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
594 +**(% style="color:#4472C4" %) 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
557 557  
558 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
596 +**(% style="color:#4472C4" %) 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
559 559  
560 560  
561 -=== 3.3.7 Uplink on Interrupt ===
562 562  
600 +=== 3.3.6 Uplink on Interrupt ===
563 563  
602 +
564 564  RS485-LN support external Interrupt uplink since hardware v1.2 release.
565 565  
605 +
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.
569 569  
570 570  
611 +
571 571  == 3.4 Uplink Payload ==
572 572  
573 573  
574 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
575 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
576 -**Size(bytes)**
577 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
578 -**Length depends on the return from the commands**
579 -)))
580 -|(% style="width:90px" %)(((
581 -Value
582 -)))|(% style="width:114px" %)(((
583 -PAYLOAD_VER
584 -)))|(% style="width:353px" %)(((
585 -If the valid payload is too long and exceed the maximum
615 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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"]]
586 586  
587 -support payload length in server, server will show payload not
617 +(% title="Click and drag to resize" %)​
588 588  
589 -provided in the LoRaWAN server.
590 -)))
619 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
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.
593 593  
594 594  
595 595  == 3.5 Configure RS485-LN via AT or Downlink ==
... ... @@ -616,6 +616,7 @@
616 616  )))
617 617  
618 618  
647 +
619 619  === 3.5.1 Common Commands ===
620 620  
621 621  
... ... @@ -622,35 +622,35 @@
622 622  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]]
623 623  
624 624  
654 +
625 625  === 3.5.2 Downlink Response(Since firmware v1.4) ===
626 626  
627 627  
628 628  Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
629 629  
660 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)​
630 630  
631 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]]
632 -
633 -(% title="Click and drag to resize" %)​
634 -
635 635  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
636 636  
637 637  
665 +
638 638  === 3.5.3 Sensor related commands ===
639 639  
640 640  
641 641  
670 +
642 642  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
643 643  
644 644  
645 645  (((
646 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
675 +This command is used to configure the RS485 devices; they won't be used during sampling.
647 647  )))
648 648  
649 -(((
650 -* (% style="color:#037691" %)**AT Command**
678 +* (((
679 +(% style="color:#037691" %)**AT Command**
651 651  
652 652  (((
653 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
682 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
654 654  )))
655 655  )))
656 656  
... ... @@ -663,7 +663,7 @@
663 663  )))
664 664  
665 665  (((
666 -Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
695 +Format: A8 MM NN XX XX XX XX YY
667 667  )))
668 668  
669 669  (((
... ... @@ -736,21 +736,32 @@
736 736  )))
737 737  
738 738  (((
739 -(% style="color:blue" %)**Example 2:**  (%%)
768 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
740 740  )))
741 741  
742 742  (((
743 -Check TTL Sensor return:
772 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
744 744  )))
745 745  
746 746  (((
776 +
777 +)))
778 +
747 747  (((
748 -[[image:http://8.211.40.43/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/1654132684752-193.png?rev=1.1||alt="1654132684752-193.png"]](% title="Click and drag to resize" %)​
780 +(((
781 +RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
749 749  )))
783 +
784 +
750 750  )))
751 751  
787 +(((
788 + (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.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" %)​
789 +)))
752 752  
753 753  
792 +
793 +
754 754  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
755 755  
756 756  
... ... @@ -758,41 +758,34 @@
758 758  This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
759 759  )))
760 760  
761 -(((
762 -* (% style="color:#037691" %)**AT Command:**
801 +* (((
802 +(% style="color:#037691" %)**AT Command:**
763 763  
764 -(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
804 +**AT+PAYVER:    **Set PAYVER field = 1
765 765  
766 766  
767 767  )))
768 -
769 769  * (((
770 770  (% style="color:#037691" %)**Downlink Payload:**
771 771  )))
772 772  
773 773  (((
774 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
813 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
775 775  )))
776 776  
777 777  (((
778 -(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
817 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
779 779  )))
780 780  
781 781  
782 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
821 +1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
783 783  
784 784  
785 -[[image:image-20220824145428-2.png||height="168" width="1300"]]
824 +2)if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
786 786  
787 -
788 -
789 -**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
790 -
791 -
792 792  [[image:image-20220824145428-3.png||height="308" width="1200"]]
793 793  
794 794  
795 -
796 796  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
797 797  
798 798  
... ... @@ -812,9 +812,9 @@
812 812  (% style="color:#037691" %)**AT Command:**
813 813  )))
814 814  
815 -(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
848 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
816 816  
817 -(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
850 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
818 818  
819 819  
820 820  * (((
... ... @@ -822,19 +822,19 @@
822 822  )))
823 823  
824 824  (((
825 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
858 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
826 826  
827 827  
828 828  )))
829 829  
830 830  (((
831 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
864 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
832 832  
833 833  
834 834  )))
835 835  
836 836  (((
837 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
870 +Format: AF MM NN LL XX XX XX XX YY
838 838  )))
839 839  
840 840  (((
... ... @@ -877,11 +877,12 @@
877 877  
878 878  
879 879  
913 +
880 880  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
881 881  
882 882  
883 883  (((
884 -(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
918 +**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
885 885  )))
886 886  
887 887  (((
... ... @@ -912,17 +912,11 @@
912 912  
913 913  )))
914 914  
915 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
949 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
916 916  
917 -(% title="Click and drag to resize" %)​
918 -
919 919  (% 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" %)​
920 920  
921 -* (((
922 -(% style="color:#037691" %)**Downlink Command:**
923 -)))
924 924  
925 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
926 926  
927 927  
928 928  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
... ... @@ -936,10 +936,10 @@
936 936  Default value: 0, range:  0 ~~ 65 seconds
937 937  )))
938 938  
939 -(((
940 -* (% style="color:#037691" %)** AT Command:**
967 +* (((
968 +(% style="color:#037691" %)** AT Command:**
941 941  
942 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
970 +**AT+CMDDLaa=hex(bb cc)*1000**
943 943  )))
944 944  
945 945  (((
... ... @@ -949,7 +949,7 @@
949 949  )))
950 950  
951 951  (((
952 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
980 +**AT+CMDDL1=1000** to send the open time to 1000ms
953 953  )))
954 954  
955 955  (((
... ... @@ -961,21 +961,22 @@
961 961  )))
962 962  
963 963  (((
964 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
992 +**0x AA aa bb cc**
965 965  )))
966 966  
967 967  (((
968 -
996 +Same as: AT+CMDDLaa=hex(bb cc)*1000
997 +)))
969 969  
999 +(((
970 970  **Example:**
971 971  )))
972 972  
973 973  (((
974 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1004 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
975 975  )))
976 976  
977 977  
978 -
979 979  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
980 980  
981 981  
... ... @@ -989,17 +989,17 @@
989 989  
990 990  )))
991 991  
992 -(((
993 -* (% style="color:#037691" %)** AT Command:**
1021 +* (((
1022 +(% style="color:#037691" %)** AT Command:**
994 994  
995 -(% style="color:#4472c4" %)** AT+DATAUP=0**
1024 +**AT+DATAUP=0**
996 996  
997 -(% style="color:#4472c4" %)** AT+DATAUP=1**
1026 +**AT+DATAUP=1**
998 998  
999 999  
1000 1000  )))
1001 1001  
1002 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1031 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1003 1003  
1004 1004  Each uplink is sent to the server at 20-second intervals when segmented.
1005 1005  
... ... @@ -1008,18 +1008,16 @@
1008 1008  (% style="color:#037691" %)** Downlink Payload:**
1009 1009  )))
1010 1010  
1011 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1040 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1012 1012  
1013 -(% 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.
1042 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1014 1014  
1015 1015  
1016 -(Since firmware v1.4.0)
1017 -
1018 1018  * (((
1019 1019  (% style="color:#037691" %)** AT Command:**
1020 1020  )))
1021 1021  
1022 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1049 +**AT+DATAUP=1,Timeout**
1023 1023  
1024 1024  
1025 1025  * (((
... ... @@ -1026,49 +1026,10 @@
1026 1026  (% style="color:#037691" %)** Downlink Payload:**
1027 1027  )))
1028 1028  
1029 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1056 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1，20000 ~/~/(00 00 14 is 20 seconds)
1030 1030  
1031 1031  Each uplink is sent to the server at 20-second intervals when segmented.
1032 1032  
1033 -
1034 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1035 -
1036 -
1037 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1038 -
1039 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1040 -
1041 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1042 -
1043 -
1044 -* (((
1045 -(% style="color:#037691" %)** AT Command:**
1046 -)))
1047 -
1048 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1049 -
1050 -(% 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**//
1051 -
1052 -
1053 -(% 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.
1054 -
1055 -
1056 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1057 -
1058 -
1059 -* (((
1060 -(% style="color:#037691" %)** Downlink Payload:**
1061 -)))
1062 -
1063 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1064 -
1065 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1066 -
1067 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1068 -
1069 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1070 -
1071 -
1072 1072  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1073 1073  
1074 1074  
... ... @@ -1093,11 +1093,12 @@
1093 1093  )))
1094 1094  
1095 1095  (((
1096 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1084 +**0x08 FF**, RS485-LN will immediately send an uplink.
1097 1097  )))
1098 1098  
1099 1099  
1100 1100  
1089 +
1101 1101  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1102 1102  
1103 1103  
... ... @@ -1112,12 +1112,10 @@
1112 1112  )))
1113 1113  
1114 1114  (((
1115 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1104 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1116 1116  )))
1117 1117  
1118 1118  (((
1119 -
1120 -
1121 1121  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1122 1122  )))
1123 1123  
... ... @@ -1141,20 +1141,23 @@
1141 1141  )))
1142 1142  
1143 1143  (((
1144 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1131 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1145 1145  )))
1146 1146  
1147 1147  
1148 1148  
1136 +
1149 1149  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1150 1150  
1151 1151  
1152 1152  (((
1153 1153  Set the Rs485 serial communication parameters:
1142 +
1143 +
1154 1154  )))
1155 1155  
1156 -(((
1157 -(% style="color:#037691" %)**AT Command:**
1146 +* (((
1147 +(% style="color:#037691" %)** AT Command:**
1158 1158  )))
1159 1159  
1160 1160  (((
... ... @@ -1161,7 +1161,7 @@
1161 1161  * Set Baud Rate
1162 1162  )))
1163 1163  
1164 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1154 +**AT+BAUDR=9600**    ~/~/ Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1165 1165  
1166 1166  
1167 1167  (((
... ... @@ -1168,7 +1168,7 @@
1168 1168  * Set UART Parity
1169 1169  )))
1170 1170  
1171 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1161 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1172 1172  
1173 1173  
1174 1174  (((
... ... @@ -1175,15 +1175,16 @@
1175 1175  * Set STOPBIT
1176 1176  )))
1177 1177  
1178 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1168 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1179 1179  
1180 1180  
1181 -(((
1182 -(% style="color:#037691" %)**Downlink Payload:**
1171 +
1172 +* (((
1173 +(% style="color:#037691" %)** Downlink Payload:**
1183 1183  )))
1184 1184  
1185 1185  (((
1186 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1177 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1187 1187  )))
1188 1188  
1189 1189  (((
... ... @@ -1191,7 +1191,7 @@
1191 1191  )))
1192 1192  
1193 1193  * (((
1194 -A7 01 00 60  same as AT+BAUDR=9600
1185 +A7 01 00 60   same as AT+BAUDR=9600
1195 1195  )))
1196 1196  * (((
1197 1197  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1198,39 +1198,16 @@
1198 1198  )))
1199 1199  
1200 1200  (((
1201 -* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1192 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1202 1202  )))
1203 1203  
1204 1204  (((
1205 -* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1196 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1206 1206  )))
1207 1207  
1208 1208  
1200 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1209 1209  
1210 -
1211 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1212 -
1213 -
1214 -* (((
1215 -(% style="color:#037691" %)** AT Command:**
1216 -)))
1217 -
1218 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1219 -
1220 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1221 -
1222 -* (((
1223 -(% style="color:#037691" %)**Downlink Payload:**
1224 -)))
1225 -
1226 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1227 -
1228 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1229 -
1230 -
1231 -
1232 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1233 -
1234 1234  (((
1235 1235  
1236 1236  )))
... ... @@ -1239,48 +1239,45 @@
1239 1239  (% style="color:#037691" %)** AT Command:**
1240 1240  )))
1241 1241  
1242 -(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1210 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1243 1243  
1244 -(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1212 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1245 1245  
1246 1246  
1215 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1247 1247  
1248 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1249 1249  
1250 -
1251 1251  * (((
1252 1252  (% style="color:#037691" %)** AT Command:**
1253 1253  )))
1254 1254  
1255 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1222 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1256 1256  
1257 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1224 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1258 1258  
1259 1259  
1227 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1260 1260  
1261 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1262 1262  
1263 -
1264 1264  * (((
1265 1265  (% style="color:#037691" %)** AT Command:**
1266 1266  )))
1267 1267  
1268 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1234 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1269 1269  
1270 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1236 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1271 1271  
1272 1272  
1239 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1273 1273  
1274 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1275 1275  
1276 -
1277 1277  * (((
1278 1278  (% style="color:#037691" %)** AT Command:**
1279 1279  )))
1280 1280  
1281 - (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1246 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1282 1282  
1283 - (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1248 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1284 1284  
1285 1285  
1286 1286  * (((
... ... @@ -1287,63 +1287,56 @@
1287 1287  (% style="color:#037691" %)** Downlink Payload:**
1288 1288  )))
1289 1289  
1290 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1255 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1291 1291  
1292 1292  
1258 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1293 1293  
1294 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1295 1295  
1296 -
1297 1297  * (((
1298 1298  (% style="color:#037691" %)** AT Command:**
1299 1299  )))
1300 1300  
1301 -(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1265 +**AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1302 1302  
1303 1303  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1304 1304  
1305 -
1306 1306  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1307 1307  
1308 1308  For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1309 1309  
1310 -
1311 -
1312 1312  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1313 1313  
1314 1314  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1315 1315  
1316 1316  
1278 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1317 1317  
1318 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1319 1319  
1281 +* (((
1282 +(% style="color:#037691" %)**Downlink Payload:**
1320 1320  
1321 -(((
1322 -* (% style="color:#037691" %)**Downlink Payload:**
1323 -
1324 -(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1284 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1325 1325  )))
1326 1326  
1327 -
1328 1328  Example：
1329 1329  
1330 -
1331 1331  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1332 1332  
1291 +==== ====
1333 1333  
1293 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1334 1334  
1335 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1336 1336  
1337 -
1338 1338  * (((
1339 1339  (% style="color:#037691" %)** AT Command:**
1340 1340  )))
1341 1341  
1342 -(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1300 +**~ ​AT+RXMODE=1,10**  ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1343 1343  
1344 -(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1302 +**~ ​AT+RXMODE=2,500    ** ~/~/RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1345 1345  
1346 -(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
1304 + **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1347 1347  
1348 1348  
1349 1349  * (((
... ... @@ -1350,11 +1350,12 @@
1350 1350  (% style="color:#037691" %)**Downlink Payload:**
1351 1351  )))
1352 1352  
1353 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1311 +**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1354 1354  
1355 1355  [[image:image-20220824144240-1.png]]
1356 1356  
1357 1357  
1316 +
1358 1358  == 3.6 Listening mode for RS485 network ==
1359 1359  
1360 1360  
... ... @@ -1368,49 +1368,49 @@
1368 1368  
1369 1369  )))
1370 1370  
1371 -(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% 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"]]
1330 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% 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" %)​
1372 1372  
1373 -(% title="Click and drag to resize" %)​
1332 +(((
1333 +To enable the listening mode, use can run the command AT+RXMODE.
1334 +)))
1374 1374  
1375 1375  (((
1376 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1337 +
1377 1377  )))
1378 1378  
1379 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1380 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1340 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1341 +|=(% style="width: 100px;" %)(((
1381 1381  **Command example**
1382 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1343 +)))|=(% style="width: 400px;" %)(((
1383 1383  **Function**
1384 1384  )))
1385 -|(% style="width:156px" %)(((
1346 +|(% style="width:100px" %)(((
1386 1386  AT+RXMODE=1,10
1387 -)))|(% style="width:352px" %)(((
1348 +)))|(% style="width:400px" %)(((
1388 1388  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.
1389 1389  )))
1390 -|(% style="width:156px" %)(((
1351 +|(% style="width:100px" %)(((
1391 1391  AT+RXMODE=2,500
1392 -)))|(% style="width:352px" %)(((
1353 +)))|(% style="width:400px" %)(((
1393 1393  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
1394 1394  )))
1395 -|(% style="width:156px" %)(((
1356 +|(% style="width:100px" %)(((
1396 1396  AT+RXMODE=0,0
1397 -)))|(% style="width:352px" %)(((
1358 +)))|(% style="width:400px" %)(((
1398 1398  Disable listening mode. This is the default settings.
1399 1399  )))
1400 -|(% style="width:156px" %)(((
1361 +|(% style="width:100px" %)(((
1401 1401  
1402 -)))|(% style="width:352px" %)(((
1363 +)))|(% style="width:400px" %)(((
1403 1403  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1404 1404  )))
1405 1405  
1406 1406  (((
1407 -
1408 -
1409 -(% style="color:#037691" %)**Downlink Command:**
1368 +(% style="color:#037691" %)** Downlink Command:**
1410 1410  )))
1411 1411  
1412 1412  (((
1413 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1372 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1414 1414  )))
1415 1415  
1416 1416  (((
... ... @@ -1430,17 +1430,15 @@
1430 1430  )))
1431 1431  
1432 1432  (((
1433 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1392 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1434 1434  )))
1435 1435  
1436 1436  (((
1437 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1396 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1438 1438  )))
1439 1439  
1440 1440  (((
1441 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b  **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1442 -
1443 -
1400 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1444 1444  )))
1445 1445  
1446 1446  (((
... ... @@ -1447,29 +1447,34 @@
1447 1447  (% 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" %)​
1448 1448  )))
1449 1449  
1407 +(((
1408 +
1409 +)))
1450 1450  
1451 -
1452 1452  (((
1412 +(((
1453 1453  (% 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.**
1454 1454  )))
1415 +)))
1455 1455  
1456 1456  
1418 +
1457 1457  == 3.7 Buttons ==
1458 1458  
1459 1459  
1460 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1461 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1462 -|(% 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**
1463 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1464 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1422 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1423 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**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"]]
1465 1465  
1466 1466  == 3.8 LEDs ==
1467 1467  
1468 1468  
1469 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1470 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1471 -|PWR|Always on if there is power
1472 -|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" cellspacing="10" style="background-color:#f7faff; 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.
1473 1473  
1474 1474  = 4. Case Study =
1475 1475  
... ... @@ -1477,25 +1477,22 @@
1477 1477  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1478 1478  
1479 1479  
1442 +
1480 1480  = 5. Use AT Command =
1481 1481  
1445 +
1482 1482  == 5.1 Access AT Command ==
1483 1483  
1484 1484  
1485 1485  (((
1486 1486  RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
1487 -
1488 -
1489 1489  )))
1490 1490  
1491 1491  (% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.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" %)​
1492 1492  
1493 1493  
1494 -
1495 1495  (((
1496 1496  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1497 -
1498 -
1499 1499  )))
1500 1500  
1501 1501  (% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.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" %)​
... ... @@ -1506,8 +1506,10 @@
1506 1506  )))
1507 1507  
1508 1508  
1468 +
1509 1509  == 5.2 Common AT Command Sequence ==
1510 1510  
1471 +
1511 1511  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1512 1512  
1513 1513  
... ... @@ -1524,6 +1524,8 @@
1524 1524  
1525 1525  * (% style="color:#037691" %)**AT+NJM=0**
1526 1526  * (% style="color:#037691" %)**ATZ**
1488 +
1489 +
1527 1527  )))
1528 1528  
1529 1529  
... ... @@ -1566,8 +1566,10 @@
1566 1566  (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.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" %)​
1567 1567  
1568 1568  
1532 +
1569 1569  = 6. FAQ =
1570 1570  
1535 +
1571 1571  == 6.1 How to upgrade the image? ==
1572 1572  
1573 1573  
... ... @@ -1595,20 +1595,14 @@
1595 1595  
1596 1596  (((
1597 1597  (% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1598 -
1599 -
1600 1600  )))
1601 1601  
1602 1602  (((
1603 1603  (% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1604 -
1605 -
1606 1606  )))
1607 1607  
1608 1608  (((
1609 1609  (% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1610 -
1611 -
1612 1612  )))
1613 1613  
1614 1614  (((
... ... @@ -1629,17 +1629,12 @@
1629 1629  (% 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" %)​
1630 1630  
1631 1631  
1632 -
1633 -(% 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):**
1634 -
1635 -[[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]]
1636 -
1637 -
1638 1638  (% 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:**
1639 1639  
1640 1640  (% 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" %)​
1641 1641  
1642 1642  
1596 +
1643 1643  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1644 1644  
1645 1645  
... ... @@ -1646,6 +1646,7 @@
1646 1646  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1647 1647  
1648 1648  
1603 +
1649 1649  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1650 1650  
1651 1651  
... ... @@ -1652,6 +1652,7 @@
1652 1652  The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1653 1653  
1654 1654  
1610 +
1655 1655  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1656 1656  
1657 1657  
... ... @@ -1660,12 +1660,14 @@
1660 1660  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1661 1661  
1662 1662  
1619 +
1663 1663  == 6.5 Can i use point to point communication for RS485-LN? ==
1664 1664  
1665 1665  
1666 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1623 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1667 1667  
1668 1668  
1626 +
1669 1669  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1670 1670  
1671 1671  
... ... @@ -1672,134 +1672,10 @@
1672 1672  [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1673 1673  
1674 1674  
1675 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1676 1676  
1677 -=== 6.7.1 Introduce: ===
1678 -
1679 -
1680 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
1681 -
1682 -1. Test if Modbus-MTU works with PC commands.
1683 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1684 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1685 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1686 -
1687 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1688 -
1689 -
1690 -Example Connection:
1691 -
1692 -[[image:image-20221130104310-2.png]]
1693 -
1694 -
1695 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1696 -
1697 -
1698 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1699 -
1700 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1701 -
1702 -
1703 -=== 6.7.3 With ModRSsim2: ===
1704 -
1705 -
1706 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1707 -
1708 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1709 -
1710 -
1711 -(% style="color:blue" %)**(2) Click the serial port icon**
1712 -
1713 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1714 -
1715 -
1716 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1717 -
1718 -[[image:image-20221130104310-6.png]]
1719 -
1720 -
1721 -(% style="color:blue" %)**(4) Click the comms.**
1722 -
1723 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1724 -
1725 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1726 -**Run RS485-LN/BL command and monitor if it is correct.**
1727 -
1728 -
1729 -=== 6.7.4 Example – Test the CFGDEV command ===
1730 -
1731 -
1732 -RS485-LN sent below command:
1733 -
1734 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1735 -
1736 -
1737 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1738 -
1739 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1740 -
1741 -
1742 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1743 -
1744 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1745 -
1746 -
1747 -=== 6.7.5 Example – Test CMD command sets. ===
1748 -
1749 -
1750 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1751 -
1752 -
1753 -(% style="color:blue" %)**Serial port tool:**
1754 -
1755 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1756 -
1757 -
1758 -(% style="color:blue" %)**ModRSsim2:**
1759 -
1760 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1761 -
1762 -
1763 -=== 6.7.6 Test with PC ===
1764 -
1765 -
1766 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1767 -
1768 -
1769 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1770 -
1771 -(% style="color:blue" %)**Connection method：**
1772 -
1773 -[[image:image-20221130104310-12.png]]
1774 -
1775 -
1776 -(% style="color:blue" %)**Link situation:**
1777 -
1778 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1779 -
1780 -
1781 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1782 -
1783 -
1784 -== 6.8 Where to get the decoder for RS485-LN? ==
1785 -
1786 -
1787 -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)
1788 -
1789 -
1790 -== 6.9 How to configure RS485 commands more conveniently？ ==
1791 -
1792 -
1793 -Dragino has developed an application for the RS485 series of products.
1794 -
1795 -It can help you configure RS485 sensors more conveniently
1796 -Please refer to the link below for specific usage：
1797 -
1798 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1799 -
1800 -
1801 1801  = 7. Trouble Shooting =
1802 1802  
1636 +
1803 1803  == 7.1 Downlink doesn't work, how to solve it? ==
1804 1804  
1805 1805  
... ... @@ -1806,36 +1806,14 @@
1806 1806  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1807 1807  
1808 1808  
1809 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1810 1810  
1644 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1811 1811  
1646 +
1812 1812  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1813 1813  
1814 1814  
1815 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1816 1816  
1817 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1818 -
1819 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1820 -
1821 -[[lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf>>url:https://lora-alliance.org/wp-content/uploads/2021/05/RP002-1.0.3-FINAL-1.pdf]]
1822 -
1823 -Example:
1824 -
1825 -[[image:image-20240620145456-1.png]]
1826 -
1827 -Please refer to the following command to fix DR
1828 -
1829 -AT+ADR=0
1830 -
1831 -AT+DR=3
1832 -
1833 -Downlink command:
1834 -
1835 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.4DataRate]]
1836 -
1837 -
1838 -
1839 1839  = 8. Order Info =
1840 1840  
1841 1841  
... ... @@ -1854,7 +1854,7 @@
1854 1854  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1855 1855  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1856 1856  
1857 -= 9. Packing Info =
1669 += 9.Packing Info =
1858 1858  
1859 1859  
1860 1860  **Package Includes**:
... ... @@ -1922,6 +1922,7 @@
1922 1922  )))
1923 1923  
1924 1924  
1737 +
1925 1925  = 11. Support =
1926 1926  
1927 1927  
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