Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 131.2 >
edited by Xiaoling
on 2024/09/28 10:13
To version < 97.3 >
edited by Xiaoling
on 2022/11/30 14:59
>
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1 -(% style="text-align:center" %)
2 -[[image:image-20240928101253-2.jpeg||height="603" width="603"]]
1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
2 +(((
3 +(% data-widget="image" style="text-align:center" %)
4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %)​
3 3  
6 +(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
7 +)))
4 4  
5 5  
6 6  
... ... @@ -8,7 +8,6 @@
8 8  
9 9  
10 10  
11 -
12 12  **Table of Contents:**
13 13  
14 14  {{toc/}}
... ... @@ -25,7 +25,7 @@
25 25  
26 26  
27 27  
28 -= 1. Introduction =
31 += 1.Introduction =
29 29  
30 30  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
31 31  
... ... @@ -35,7 +35,7 @@
35 35  )))
36 36  
37 37  (((
38 -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.
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, smartphone detection, building automation, and so on.
39 39  )))
40 40  
41 41  (((
... ... @@ -91,6 +91,8 @@
91 91  * Automatic RF Sense and CAD with ultra-fast AFC.
92 92  * Packet engine up to 256 bytes with CRC
93 93  
97 +
98 +
94 94  == 1.3 Features ==
95 95  
96 96  
... ... @@ -103,6 +103,8 @@
103 103  * Support Modbus protocol
104 104  * Support Interrupt uplink (Since hardware version v1.2)
105 105  
111 +
112 +
106 106  == 1.4 Applications ==
107 107  
108 108  
... ... @@ -113,6 +113,8 @@
113 113  * Smart Cities
114 114  * Smart Factory
115 115  
123 +
124 +
116 116  == 1.5 Firmware Change log ==
117 117  
118 118  
... ... @@ -119,6 +119,7 @@
119 119  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
120 120  
121 121  
131 +
122 122  == 1.6 Hardware Change log ==
123 123  
124 124  
... ... @@ -132,16 +132,6 @@
132 132  v1.0: Release
133 133  )))
134 134  
135 -
136 -== 1.7 Pin Definitions ==
137 -
138 -
139 -The following diagram shows the V1.2 hardware version.
140 -
141 -[[image:image-20240925161141-1.jpeg||height="412" width="405"]]
142 -
143 -[[image:image-20240925161157-2.jpeg||height="367" width="545"]]
144 -
145 145  
146 146  )))
147 147  )))
... ... @@ -215,7 +215,7 @@
215 215  )))
216 216  )))
217 217  
218 -(% 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" %)​
218 +(% 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" %)​
219 219  
220 220  
221 221  (((
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252 252  (% 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" %)​
253 253  
254 254  
255 +
255 255  (((
256 256  (% 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.
257 257  
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261 261  (% 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" %)​
262 262  
263 263  
264 -== 3.3 Configure Device to Read RS485 Sensors ==
265 +== 3.3 Configure Commands to read data ==
265 265  
266 266  
267 -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.
268 +(((
269 +(((
270 +(((
271 +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.
268 268  
273 +
274 +)))
275 +)))
269 269  
270 270  (((
271 271  (((
272 -(((
273 273  (% 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**
274 274  )))
275 275  
276 -
277 -=== 3.3.1 Method 1 ~-~- via RS485 Configure Tool ===
278 -
279 -
280 -Use the RS485 Configure tool is the recommand method. Please see the instruction of how to use the tool:
281 -
282 -* **[[RS485 Configure Tool Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/]]**
283 -
284 -[[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"]]
285 -
286 -
287 -=== 3.3.2  Method 2 ~-~- via AT Commands ===
282 +
288 288  )))
289 289  )))
290 290  
291 -==== 3.3.2.1 Configure UART settings for RS485 communication ====
286 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
292 292  
293 293  
294 -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:
289 +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:
295 295  
296 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
297 -|=(% style="width: 126px; background-color:#4F81BD;color:white" %)(((
291 +
292 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
293 +|=(% style="width: 110px;" %)(((
298 298  **AT Commands**
299 -)))|=(% style="width: 187px; background-color:#4F81BD;color:white" %)(((
295 +)))|=(% style="width: 210px;" %)(((
300 300  **Description**
301 -)))|=(% style="width: 197px;background-color:#4F81BD;color:white" %)(((
297 +)))|=(% style="width: 190px;" %)(((
302 302  **Example**
303 303  )))
304 -|(% style="width:126px" %)(((
305 -
306 -
307 -(((
300 +|(% style="width:110px" %)(((
308 308  AT+BAUDR
309 -)))
310 -)))|(% style="width:177px" %)(((
302 +)))|(% style="width:190px" %)(((
311 311  Set the baud rate (for RS485 connection). Default Value is: 9600.
312 -)))|(% style="width:193px" %)(((
304 +)))|(% style="width:190px" %)(((
313 313  (((
314 314  AT+BAUDR=9600
315 315  )))
316 316  
317 317  (((
318 -Options: (1200,2400,4800,
319 -14400,19200,115200)
310 +Options: (1200,2400,4800,14400,19200,115200)
320 320  )))
321 321  )))
322 -|(% style="width:126px" %)(((
313 +|(% style="width:110px" %)(((
323 323  AT+PARITY
324 -)))|(% style="width:177px" %)(((
315 +)))|(% style="width:190px" %)(((
325 325  Set UART parity (for RS485 connection)
326 -)))|(% style="width:193px" %)(((
317 +)))|(% style="width:190px" %)(((
327 327  (((
328 328  AT+PARITY=0
329 329  )))
330 330  
331 331  (((
332 -Option: 0: no parity,
333 -1: odd parity,
334 -2: even parity
323 +Option: 0: no parity, 1: odd parity, 2: even parity
335 335  )))
336 336  )))
337 -|(% style="width:126px" %)(((
326 +|(% style="width:110px" %)(((
338 338  AT+STOPBIT
339 -)))|(% style="width:177px" %)(((
328 +)))|(% style="width:190px" %)(((
340 340  (((
341 341  Set serial stopbit (for RS485 connection)
342 342  )))
343 -)))|(% style="width:193px" %)(((
332 +
344 344  (((
334 +
335 +)))
336 +)))|(% style="width:190px" %)(((
337 +(((
345 345  AT+STOPBIT=0 for 1bit
346 346  )))
347 347  
... ... @@ -354,16 +354,22 @@
354 354  )))
355 355  )))
356 356  
357 -=== 3.3.3 Configure sensors ===
358 358  
359 359  
352 +=== 3.3.2 Configure sensors ===
353 +
354 +
360 360  (((
356 +(((
361 361  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.
358 +
359 +
362 362  )))
361 +)))
363 363  
364 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
365 -|=(% 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**
366 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
363 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
364 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
365 +|AT+CFGDEV|(% style="width:110px" %)(((
367 367  (((
368 368  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
369 369  )))
... ... @@ -377,9 +377,11 @@
377 377  )))
378 378  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
379 379  
380 -=== 3.3.4 Configure read commands for each sampling ===
381 381  
382 382  
381 +=== 3.3.3 Configure read commands for each sampling ===
382 +
383 +
383 383  (((
384 384  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.
385 385  
... ... @@ -407,7 +407,7 @@
407 407  
408 408  (% 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:
409 409  
410 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
411 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
411 411  |(% style="width:496px" %)(((
412 412  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
413 413  
... ... @@ -421,23 +421,9 @@
421 421  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
422 422  
423 423  
424 -If a single command exceeds 14 bytes, you can use the command splicing function.
425 -
426 -When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
427 -
428 -
429 -**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
430 -
431 - AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
432 -
433 - AT+COMMAND1=1
434 -
435 - AT+COMMAND2=0E 0F,0
436 -
437 -
438 438  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
439 439  
440 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
427 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
441 441  |(% style="width:510px" %)(((
442 442  **AT+DATACUTx=a,b,c**
443 443  
... ... @@ -468,7 +468,7 @@
468 468  
469 469  )))
470 470  
471 -=== 3.3.5 Compose the uplink payload ===
458 +=== 3.3.4 Compose the uplink payload ===
472 472  
473 473  
474 474  (((
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553 553  (% 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" %)​
554 554  
555 555  
556 -=== 3.3.6 Uplink on demand ===
543 +=== 3.3.5 Uplink on demand ===
557 557  
558 558  
559 559  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.
... ... @@ -565,87 +565,27 @@
565 565  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
566 566  
567 567  
568 -=== 3.3.7 Uplink on Interrupt ===
555 +=== 3.3.6 Uplink on Interrupt ===
569 569  
570 570  
571 -
572 572  RS485-LN support external Interrupt uplink since hardware v1.2 release.
573 573  
574 -(% 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"]]
575 575  
561 +(% 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" %)​
576 576  
577 -==== 3.3.7.1 Set Interrupt Mode ====
563 +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.
578 578  
579 579  
580 -Before using the interrupt function of the **INT** pin, users can set the interrupt triggering mode as required.
581 -
582 -(% style="color:blue" %)**AT command:**
583 -
584 -* (% style="color:#037691" %)**AT+INTMOD **(%%) ~/~/ Set the trigger interrupt mode
585 -
586 -* (% style="color:#037691" %)**AT+INTMOD=0 **(%%) ~/~/ Disable Interrupt
587 -
588 -* (% style="color:#037691" %)**AT+INTMOD=1 **(%%) ~/~/ Trigger by rising and falling edge
589 -
590 -* (% style="color:#037691" %)**AT+INTMOD=2 **(%%) ~/~/ Trigger by falling edge **(default)**
591 -
592 -* (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
593 -
594 -(% style="color:blue" %)**Downlink Commands: **(% style="color:#037691" %)**0x06**
595 -
596 -Format: Command Code (0x06) followed by 3 bytes.
597 -
598 -Example1:  Downlink Payload: **06 00 00 01    **~/~/ AT+INTMOD=1
599 -
600 -Example2:  Downlink Payload: **06 00 00 03    **~/~/AT+INTMOD=3
601 -
602 -
603 -==== 3.3.7.2 Practical application ====
604 -
605 -
606 -The following uses the default interrupt triggering mode (% style="color:blue" %)**(AT+INTMOD=2)**(%%) as an example to show the interrupt function of (% style="color:blue" %)**INT**(%%):
607 -
608 -When a high voltage is given to the INT pin and then the level of the (% style="color:blue" %)**INT**(%%) pin changes from high to low, the interrupt is triggered by a falling edge and the RS485-LN sends an uplink data.
609 -
610 -(% style="color:red" %)**Note: The level that triggers the interrupt ranges from 3.3V to 24V. Generally, it is recommended to use less than 12V.**
611 -
612 -**Example:**
613 -
614 -* Use a dry contact to connect the (% style="color:blue" %)**INT**(%%) pin and (% style="color:blue" %)**VIN+**(%%) pin of the RS485-LN.
615 -
616 -When the dry contact is closed, INT and VIN+ conduct and INT is high.
617 -
618 -Disconnecting the dry contact, the level of the INT pin changes from high to low, triggering an interrupt (triggered along the falling edge), and the RS485-LN sends an uplink data.
619 -
620 -[[image:image-20240925174124-5.jpeg||height="439" width="703"]]
621 -
622 -* Use a regulated power supply or a wet contact to connect the 485-LN to trigger the interruption.(This section uses a regulated power supply as an example.)
623 -
624 -The positive pole of the stabilized power supply is connected to the (% style="color:blue" %)**INT**(%%) pin of RS485-LN, and the negative pole of the stabilized power supply is connected to the (% style="color:blue" %)**VIN-**(%%) pin of RS485-LN.
625 -
626 -When the regulated power supply is operating, a high voltage is given to the INT pin and the INT level is high. When the regulated power supply is turned off, the level of the INT pin changes from
627 -
628 -high to low, at which time an interrupt is triggered (triggered along the falling edge), and the device will send an uplink data.
629 -
630 -[[image:image-20240925173243-4.jpeg||height="404" width="900"]]
631 -
632 -* Example of interrupt data in TTN.
633 -
634 -The first byte of the payload of the interrupted packet is (% style="color:blue" %)**0x81**(%%).
635 -
636 -[[image:image-20240925181010-1.png||height="348" width="953"]]
637 -
638 -
639 639  == 3.4 Uplink Payload ==
640 640  
641 641  
642 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
643 -|(% style="background-color:#4f81bd; color:white; width:70px" %)(((
644 -**Size(bytes)**
645 -)))|(% style="background-color:#4f81bd; color:white; width:80px" %)**1**|(% style="background-color:#4f81bd; color:white; width:360px" %)(((
646 -**Length depends on the return from the commands**
569 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
570 +|=(% scope="row" style="width: 60px;" %)(((
571 +Size(bytes)
572 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
573 +Length depends on the return from the commands
647 647  )))
648 -|(% style="width:90px" %)(((
575 +|=(% style="width: 90px;" %)(((
649 649  Value
650 650  )))|(% style="width:114px" %)(((
651 651  PAYLOAD_VER
... ... @@ -657,9 +657,13 @@
657 657  provided in the LoRaWAN server.
658 658  )))
659 659  
660 -(% 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.
587 +(% 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"]]
661 661  
589 +(% title="Click and drag to resize" %)​
662 662  
591 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
592 +
593 +
663 663  == 3.5 Configure RS485-LN via AT or Downlink ==
664 664  
665 665  
... ... @@ -684,6 +684,7 @@
684 684  )))
685 685  
686 686  
618 +
687 687  === 3.5.1 Common Commands ===
688 688  
689 689  
... ... @@ -804,21 +804,32 @@
804 804  )))
805 805  
806 806  (((
807 -(% style="color:blue" %)**Example 2:**  (%%)
739 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
808 808  )))
809 809  
810 810  (((
811 -Check TTL Sensor return:
743 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
812 812  )))
813 813  
814 814  (((
747 +
748 +)))
749 +
815 815  (((
816 -[[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" %)​
751 +(((
752 +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**
817 817  )))
754 +
755 +
818 818  )))
819 819  
758 +(((
759 + (% 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" %)​
760 +)))
820 820  
821 821  
763 +
764 +
822 822  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
823 823  
824 824  
... ... @@ -861,6 +861,7 @@
861 861  
862 862  
863 863  
807 +
864 864  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
865 865  
866 866  
... ... @@ -945,6 +945,7 @@
945 945  
946 946  
947 947  
892 +
948 948  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
949 949  
950 950  
... ... @@ -986,11 +986,7 @@
986 986  
987 987  (% 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" %)​
988 988  
989 -* (((
990 -(% style="color:#037691" %)**Downlink Command:**
991 -)))
992 992  
993 -**~ (% style="color:#4472c4" %)A9 aa(%%)** ~-~-> Same as AT+MBFUN=aa
994 994  
995 995  
996 996  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
... ... @@ -1029,7 +1029,7 @@
1029 1029  )))
1030 1030  
1031 1031  (((
1032 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
973 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
1033 1033  )))
1034 1034  
1035 1035  (((
... ... @@ -1039,11 +1039,12 @@
1039 1039  )))
1040 1040  
1041 1041  (((
1042 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
983 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
1043 1043  )))
1044 1044  
1045 1045  
1046 1046  
988 +
1047 1047  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1048 1048  
1049 1049  
... ... @@ -1081,8 +1081,6 @@
1081 1081  (% 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.
1082 1082  
1083 1083  
1084 -(Since firmware v1.4.0)
1085 -
1086 1086  * (((
1087 1087  (% style="color:#037691" %)** AT Command:**
1088 1088  )))
... ... @@ -1099,44 +1099,8 @@
1099 1099  Each uplink is sent to the server at 20-second intervals when segmented.
1100 1100  
1101 1101  
1102 -==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1103 1103  
1104 1104  
1105 -AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1106 -
1107 -When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1108 -
1109 -When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1110 -
1111 -
1112 -* (((
1113 -(% style="color:#037691" %)** AT Command:**
1114 -)))
1115 -
1116 -(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1117 -
1118 -(% 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**//
1119 -
1120 -
1121 -(% 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.
1122 -
1123 -
1124 -(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1125 -
1126 -
1127 -* (((
1128 -(% style="color:#037691" %)** Downlink Payload:**
1129 -)))
1130 -
1131 -//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1132 -
1133 -// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1134 -
1135 -//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1136 -
1137 -//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1138 -
1139 -
1140 1140  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1141 1141  
1142 1142  
... ... @@ -1166,6 +1166,7 @@
1166 1166  
1167 1167  
1168 1168  
1073 +
1169 1169  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1170 1170  
1171 1171  
... ... @@ -1214,6 +1214,7 @@
1214 1214  
1215 1215  
1216 1216  
1122 +
1217 1217  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1218 1218  
1219 1219  
... ... @@ -1297,7 +1297,7 @@
1297 1297  
1298 1298  
1299 1299  
1300 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1206 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1301 1301  
1302 1302  (((
1303 1303  
... ... @@ -1313,9 +1313,10 @@
1313 1313  
1314 1314  
1315 1315  
1316 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1317 1317  
1223 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1318 1318  
1225 +
1319 1319  * (((
1320 1320  (% style="color:#037691" %)** AT Command:**
1321 1321  )))
... ... @@ -1326,9 +1326,10 @@
1326 1326  
1327 1327  
1328 1328  
1329 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1330 1330  
1237 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1331 1331  
1239 +
1332 1332  * (((
1333 1333  (% style="color:#037691" %)** AT Command:**
1334 1334  )))
... ... @@ -1339,9 +1339,10 @@
1339 1339  
1340 1340  
1341 1341  
1342 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1343 1343  
1251 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1344 1344  
1253 +
1345 1345  * (((
1346 1346  (% style="color:#037691" %)** AT Command:**
1347 1347  )))
... ... @@ -1359,9 +1359,10 @@
1359 1359  
1360 1360  
1361 1361  
1362 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1363 1363  
1272 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1364 1364  
1274 +
1365 1365  * (((
1366 1366  (% style="color:#037691" %)** AT Command:**
1367 1367  )))
... ... @@ -1383,9 +1383,10 @@
1383 1383  
1384 1384  
1385 1385  
1386 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1387 1387  
1297 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1388 1388  
1299 +
1389 1389  (((
1390 1390  * (% style="color:#037691" %)**Downlink Payload:**
1391 1391  
... ... @@ -1400,9 +1400,10 @@
1400 1400  
1401 1401  
1402 1402  
1403 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1404 1404  
1315 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1405 1405  
1317 +
1406 1406  * (((
1407 1407  (% style="color:#037691" %)** AT Command:**
1408 1408  )))
... ... @@ -1444,30 +1444,34 @@
1444 1444  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1445 1445  )))
1446 1446  
1447 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1448 -|=(% style="width: 156px; background-color:#4F81BD;color:white" %)(((
1359 +(((
1360 +
1361 +)))
1362 +
1363 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1364 +|=(% style="width: 100px;" %)(((
1449 1449  **Command example**
1450 -)))|=(% style="width: 355px; background-color:#4F81BD;color:white" %)(((
1366 +)))|=(% style="width: 400px;" %)(((
1451 1451  **Function**
1452 1452  )))
1453 -|(% style="width:156px" %)(((
1369 +|(% style="width:100px" %)(((
1454 1454  AT+RXMODE=1,10
1455 -)))|(% style="width:352px" %)(((
1371 +)))|(% style="width:400px" %)(((
1456 1456  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.
1457 1457  )))
1458 -|(% style="width:156px" %)(((
1374 +|(% style="width:100px" %)(((
1459 1459  AT+RXMODE=2,500
1460 -)))|(% style="width:352px" %)(((
1376 +)))|(% style="width:400px" %)(((
1461 1461  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
1462 1462  )))
1463 -|(% style="width:156px" %)(((
1379 +|(% style="width:100px" %)(((
1464 1464  AT+RXMODE=0,0
1465 -)))|(% style="width:352px" %)(((
1381 +)))|(% style="width:400px" %)(((
1466 1466  Disable listening mode. This is the default settings.
1467 1467  )))
1468 -|(% style="width:156px" %)(((
1384 +|(% style="width:100px" %)(((
1469 1469  
1470 -)))|(% style="width:352px" %)(((
1386 +)))|(% style="width:400px" %)(((
1471 1471  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1472 1472  )))
1473 1473  
... ... @@ -1515,30 +1515,38 @@
1515 1515  (% 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" %)​
1516 1516  )))
1517 1517  
1434 +(((
1435 +
1436 +)))
1518 1518  
1519 -
1520 1520  (((
1439 +(((
1521 1521  (% 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.**
1522 1522  )))
1442 +)))
1523 1523  
1524 1524  
1525 1525  == 3.7 Buttons ==
1526 1526  
1527 1527  
1528 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1529 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**Button**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1530 -|(% 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**
1531 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1532 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1448 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1449 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1450 +|(% 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**
1451 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1452 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1533 1533  
1454 +
1455 +
1534 1534  == 3.8 LEDs ==
1535 1535  
1536 1536  
1537 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1538 -|=(% style="width: 50px;background-color:#4F81BD;color:white" %)**LEDs**|=(% style="width: 380px;background-color:#4F81BD;color:white" %)**Feature**
1539 -|PWR|Always on if there is power
1540 -|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.
1459 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1460 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1461 +|**PWR**|Always on if there is power
1462 +|**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.
1541 1541  
1464 +
1465 +
1542 1542  = 4. Case Study =
1543 1543  
1544 1544  
... ... @@ -1592,6 +1592,8 @@
1592 1592  
1593 1593  * (% style="color:#037691" %)**AT+NJM=0**
1594 1594  * (% style="color:#037691" %)**ATZ**
1519 +
1520 +
1595 1595  )))
1596 1596  
1597 1597  
... ... @@ -1697,12 +1697,6 @@
1697 1697  (% 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" %)​
1698 1698  
1699 1699  
1700 -
1701 -(% 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):**
1702 -
1703 -[[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]]
1704 -
1705 -
1706 1706  (% 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:**
1707 1707  
1708 1708  (% 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" %)​
... ... @@ -1752,7 +1752,7 @@
1752 1752  1. Check if Modbus-MTU return back the expected result to RS485-LN.
1753 1753  1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1754 1754  
1755 -[[image:image-20240816112950-1.png||height="382" width="731"]]
1675 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1756 1756  
1757 1757  
1758 1758  Example Connection:
... ... @@ -1799,7 +1799,7 @@
1799 1799  
1800 1800  RS485-LN sent below command:
1801 1801  
1802 -(% 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.
1722 +(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1803 1803  
1804 1804  
1805 1805  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1849,23 +1849,6 @@
1849 1849  [[image:image-20221130104310-14.png||height="371" width="823"]]
1850 1850  
1851 1851  
1852 -== 6.8 Where to get the decoder for RS485-LN? ==
1853 -
1854 -
1855 -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)
1856 -
1857 -
1858 -== 6.9 How to configure RS485 commands more conveniently？ ==
1859 -
1860 -
1861 -Dragino has developed an application for the RS485 series of products.
1862 -
1863 -It can help you configure RS485 sensors more conveniently
1864 -Please refer to the link below for specific usage：
1865 -
1866 -[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]]
1867 -
1868 -
1869 1869  = 7. Trouble Shooting =
1870 1870  
1871 1871  == 7.1 Downlink doesn't work, how to solve it? ==
... ... @@ -1874,36 +1874,12 @@
1874 1874  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1875 1875  
1876 1876  
1877 -== 7.2 Why customers can't join TTN V3 in US915 /AU915 bands? ==
1780 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1878 1878  
1879 1879  
1880 1880  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1881 1881  
1882 1882  
1883 -== 7.3 Why can't customers see the device's data in the server when the data is too long? ==
1884 -
1885 -This is due to the limitation of the lorawan protocol, and the fixed DR needs to be adjusted to improve this problem.
1886 -
1887 -Please refer to the following link for the number of bytes limited by different frequencies and different DRs in the lorawan protocol
1888 -
1889 -[[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]]
1890 -
1891 -Example:
1892 -
1893 -[[image:image-20240620145456-1.png]]
1894 -
1895 -Please refer to the following command to fix DR
1896 -
1897 -AT+ADR=0
1898 -
1899 -AT+DR=3
1900 -
1901 -Downlink command:
1902 -
1903 -[[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]]
1904 -
1905 -
1906 -
1907 1907  = 8. Order Info =
1908 1908  
1909 1909  
... ... @@ -1922,9 +1922,11 @@
1922 1922  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1923 1923  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1924 1924  
1925 -= 9. Packing Info =
1926 1926  
1927 1927  
1806 += 9.Packing Info =
1807 +
1808 +
1928 1928  **Package Includes**:
1929 1929  
1930 1930  * RS485-LN x 1
... ... @@ -1938,6 +1938,8 @@
1938 1938  * Package Size / pcs : 14.5 x 8 x 5 cm
1939 1939  * Weight / pcs : 170g
1940 1940  
1822 +
1823 +
1941 1941  = 10. FCC Caution for RS485LN-US915 =
1942 1942  
1943 1943  
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