Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 68.6 >
edited by Xiaoling
on 2022/08/18 14:42
To version < 73.6 >
edited by Xiaoling
on 2022/09/12 11:28
>
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Summary

Details

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Content
... ... @@ -30,6 +30,7 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 35  (((
... ... @@ -73,7 +73,7 @@
73 73  == 1.2 Specifications ==
74 74  
75 75  
76 -**(% style="color:#037691" %)Hardware System:**
77 +(% style="color:#037691" %)**Hardware System:**
77 77  
78 78  * STM32L072CZT6 MCU
79 79  * SX1276/78 Wireless Chip 
... ... @@ -82,16 +82,14 @@
82 82  ** 20dB Transmit: 65mA@12v
83 83  
84 84  
86 +(% style="color:#037691" %)**Interface for Model:**
85 85  
86 -**(% style="color:#037691" %)Interface for Model:**
87 -
88 88  * RS485
89 89  * Power Input 7~~ 24V DC. 
90 90  
91 91  
92 +(% style="color:#037691" %)**LoRa Spec:**
92 92  
93 -**(% style="color:#037691" %)LoRa Spec:**
94 -
95 95  * Frequency Range:
96 96  ** Band 1 (HF): 862 ~~ 1020 Mhz
97 97  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -113,12 +113,11 @@
113 113  
114 114  
115 115  
116 -
117 117  == 1.3 Features ==
118 118  
119 119  
120 120  * LoRaWAN Class A & Class C protocol (default Class C)
121 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
119 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
122 122  * AT Commands to change parameters
123 123  * Remote configure parameters via LoRa Downlink
124 124  * Firmware upgradable via program port
... ... @@ -128,7 +128,6 @@
128 128  
129 129  
130 130  
131 -
132 132  == 1.4 Applications ==
133 133  
134 134  
... ... @@ -141,7 +141,6 @@
141 141  
142 142  
143 143  
144 -
145 145  == 1.5 Firmware Change log ==
146 146  
147 147  
... ... @@ -188,6 +188,7 @@
188 188  
189 189  = 3. Operation Mode =
190 190  
187 +
191 191  == 3.1 How it works? ==
192 192  
193 193  
... ... @@ -205,6 +205,7 @@
205 205  
206 206  Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
207 207  
205 +
208 208  (% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" 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" %)​
209 209  
210 210  
... ... @@ -215,6 +215,8 @@
215 215  
216 216  (((
217 217  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
216 +
217 +
218 218  )))
219 219  
220 220  (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% 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" %)​
... ... @@ -241,6 +241,8 @@
241 241  (((
242 242  (((
243 243  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
244 +
245 +
244 244  )))
245 245  
246 246  (((
... ... @@ -254,8 +254,11 @@
254 254  
255 255  (% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
256 256  
257 -(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.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" %)​
259 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.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"]]
258 258  
261 +
262 +(% title="Click and drag to resize" %)​
263 +
259 259  You can also choose to create the device manually.
260 260  
261 261  (% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% 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" %)​
... ... @@ -267,8 +267,11 @@
267 267  (% 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" %)​
268 268  
269 269  
275 +
270 270  (((
271 271  (% 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.
278 +
279 +
272 272  )))
273 273  
274 274  (% 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" %)​
... ... @@ -282,6 +282,8 @@
282 282  (((
283 283  (((
284 284  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.
293 +
294 +
285 285  )))
286 286  )))
287 287  
... ... @@ -300,6 +300,7 @@
300 300  
301 301  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:
302 302  
313 +
303 303  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
304 304  |=(% style="width: 110px;" %)(((
305 305  **AT Commands**
... ... @@ -360,7 +360,6 @@
360 360  
361 361  
362 362  
363 -
364 364  === 3.3.2 Configure sensors ===
365 365  
366 366  
... ... @@ -390,7 +390,6 @@
390 390  
391 391  
392 392  
393 -
394 394  === 3.3.3 Configure read commands for each sampling ===
395 395  
396 396  
... ... @@ -406,6 +406,7 @@
406 406  
407 407  (% style="color:#037691" %)**Each RS485 commands include two parts:**
408 408  
418 +
409 409  ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
410 410  
411 411  2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
... ... @@ -434,7 +434,7 @@
434 434  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
435 435  
436 436  
437 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
447 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
438 438  
439 439  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
440 440  |(% style="width:510px" %)(((
... ... @@ -447,6 +447,7 @@
447 447  
448 448  **Examples:**
449 449  
460 +
450 450  * (% style="color:#037691" %)**Grab bytes**
451 451  
452 452  (% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.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"]](% title="Click and drag to resize" %)​
... ... @@ -487,15 +487,13 @@
487 487  )))
488 488  
489 489  (((
490 -Final Payload is
501 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
491 491  )))
492 492  
493 493  (((
494 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
495 -)))
496 -
497 -(((
498 498  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
506 +
507 +
499 499  )))
500 500  
501 501  (% 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" %)​
... ... @@ -506,16 +506,15 @@
506 506  
507 507  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
508 508  
509 -Final Payload is
518 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
510 510  
511 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
512 512  
513 -
514 514  1. PAYVER: Defined by AT+PAYVER
515 515  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
516 516  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
517 517  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
518 518  
526 +
519 519  (% 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" %)​
520 520  
521 521  
... ... @@ -530,6 +530,7 @@
530 530  
531 531  (% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
532 532  
541 +
533 533   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
534 534  
535 535   * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
... ... @@ -538,9 +538,30 @@
538 538  
539 539   ~* For all other bands: max 51 bytes for each uplink.
540 540  
550 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
541 541  
552 +(% 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)**
553 +
554 +
555 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
556 +
557 +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**.
558 +
559 +
560 +[[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"]]
561 +
562 +
563 +
564 +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**.
565 +
566 +
567 +[[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"]]
568 +
569 +
570 +
542 542  Below are the uplink payloads:
543 543  
573 +
544 544  (% 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" %)​
545 545  
546 546  
... ... @@ -550,11 +550,11 @@
550 550  
551 551  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.
552 552  
553 -Downlink control command:
583 +(% style="color:blue" %)**Downlink control command:**
554 554  
555 -**0x08 command**: Poll an uplink with current command set in RS485-LN.
585 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
556 556  
557 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
587 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
558 558  
559 559  
560 560  
... ... @@ -563,6 +563,7 @@
563 563  
564 564  RS485-LN support external Interrupt uplink since hardware v1.2 release.
565 565  
596 +
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.
... ... @@ -572,8 +572,10 @@
572 572  == 3.4 Uplink Payload ==
573 573  
574 574  
575 -(% 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"]](% title="Click and drag to resize" %)​
606 +(% 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"]]
576 576  
608 +(% title="Click and drag to resize" %)​
609 +
577 577  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
578 578  
579 579  
... ... @@ -637,7 +637,7 @@
637 637  (% style="color:#037691" %)**AT Command**
638 638  
639 639  (((
640 -**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
673 +(% 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
641 641  )))
642 642  )))
643 643  
... ... @@ -650,7 +650,7 @@
650 650  )))
651 651  
652 652  (((
653 -Format: A8 MM NN XX XX XX XX YY
686 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
654 654  )))
655 655  
656 656  (((
... ... @@ -759,7 +759,7 @@
759 759  * (((
760 760  (% style="color:#037691" %)**AT Command:**
761 761  
762 -**AT+PAYVER:    **Set PAYVER field = 1
795 +(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
763 763  
764 764  
765 765  )))
... ... @@ -768,16 +768,27 @@
768 768  )))
769 769  
770 770  (((
771 -**0xAE 01**  ~-~->  Set PAYVER field =  0x01
804 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
772 772  )))
773 773  
774 774  (((
775 -**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
808 +(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
776 776  )))
777 777  
778 778  
812 +1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
779 779  
814 +[[image:image-20220824145428-2.png||height="168" width="1300"]]
780 780  
816 +
817 +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.
818 +
819 +
820 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
821 +
822 +
823 +
824 +
781 781  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
782 782  
783 783  
... ... @@ -797,9 +797,9 @@
797 797  (% style="color:#037691" %)**AT Command:**
798 798  )))
799 799  
800 -**AT+COMMANDx:    **Configure RS485 read command to sensor.
844 +(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
801 801  
802 -**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
846 +(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
803 803  
804 804  
805 805  * (((
... ... @@ -807,19 +807,19 @@
807 807  )))
808 808  
809 809  (((
810 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
854 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
811 811  
812 812  
813 813  )))
814 814  
815 815  (((
816 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
860 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
817 817  
818 818  
819 819  )))
820 820  
821 821  (((
822 -Format: AF MM NN LL XX XX XX XX YY
866 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
823 823  )))
824 824  
825 825  (((
... ... @@ -867,7 +867,7 @@
867 867  
868 868  
869 869  (((
870 -**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]].
914 +(% 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]].
871 871  )))
872 872  
873 873  (((
... ... @@ -916,10 +916,11 @@
916 916  Default value: 0, range:  0 ~~ 65 seconds
917 917  )))
918 918  
919 -* (((
920 -(% style="color:#037691" %)** AT Command:**
963 +(((
964 +* (% style="color:#037691" %)** AT Command:**
921 921  
922 -**AT+CMDDLaa=hex(bb cc)*1000**
966 +
967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
923 923  )))
924 924  
925 925  (((
... ... @@ -929,7 +929,7 @@
929 929  )))
930 930  
931 931  (((
932 -**AT+CMDDL1=1000** to send the open time to 1000ms
977 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
933 933  )))
934 934  
935 935  (((
... ... @@ -941,14 +941,12 @@
941 941  )))
942 942  
943 943  (((
944 -**0x AA aa bb cc**
989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
945 945  )))
946 946  
947 947  (((
948 -Same as: AT+CMDDLaa=hex(bb cc)*1000
949 -)))
993 +
950 950  
951 -(((
952 952  **Example:**
953 953  )))
954 954  
... ... @@ -972,13 +972,20 @@
972 972  
973 973  )))
974 974  
975 -* (((
976 -(% style="color:#037691" %)** AT Command:**
1018 +(((
1019 +* (% style="color:#037691" %)** AT Command:**
1020 +
1021 +
1022 +(% style="color:#4472c4" %)** AT+DATAUP=0**
1023 +
1024 +(% style="color:#4472c4" %)** AT+DATAUP=1**
1025 +
1026 +
977 977  )))
978 978  
979 -**AT+DATAUP=0**
1029 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
980 980  
981 -**AT+DATAUP=1**
1031 +Each uplink is sent to the server at 20-second intervals when segmented.
982 982  
983 983  
984 984  * (((
... ... @@ -985,17 +985,29 @@
985 985  (% style="color:#037691" %)** Downlink Payload:**
986 986  )))
987 987  
988 -(((
989 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1038 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1039 +
1040 +(% 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.
1041 +
1042 +
1043 +* (((
1044 +(% style="color:#037691" %)** AT Command:**
990 990  )))
991 991  
992 -(((
993 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1047 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1048 +
1049 +
1050 +* (((
1051 +(% style="color:#037691" %)** Downlink Payload:**
994 994  )))
995 995  
1054 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
996 996  
1056 +Each uplink is sent to the server at 20-second intervals when segmented.
997 997  
998 998  
1059 +
1060 +
999 999  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1000 1000  
1001 1001  
... ... @@ -1020,7 +1020,7 @@
1020 1020  )))
1021 1021  
1022 1022  (((
1023 -**0x08 FF**, RS485-LN will immediately send an uplink.
1085 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1024 1024  )))
1025 1025  
1026 1026  
... ... @@ -1040,10 +1040,12 @@
1040 1040  )))
1041 1041  
1042 1042  (((
1043 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1105 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1044 1044  )))
1045 1045  
1046 1046  (((
1109 +
1110 +
1047 1047  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1048 1048  )))
1049 1049  
... ... @@ -1067,7 +1067,7 @@
1067 1067  )))
1068 1068  
1069 1069  (((
1070 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
1134 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1071 1071  )))
1072 1072  
1073 1073  
... ... @@ -1078,19 +1078,22 @@
1078 1078  
1079 1079  (((
1080 1080  Set the Rs485 serial communication parameters:
1145 +
1146 +
1081 1081  )))
1082 1082  
1083 1083  * (((
1084 1084  (% style="color:#037691" %)** AT Command:**
1085 -)))
1086 1086  
1087 -(((
1152 +
1088 1088  
1154 +)))
1089 1089  
1156 +(((
1090 1090  * Set Baud Rate
1091 1091  )))
1092 1092  
1093 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1160 +(% 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
1094 1094  
1095 1095  
1096 1096  (((
... ... @@ -1097,7 +1097,7 @@
1097 1097  * Set UART Parity
1098 1098  )))
1099 1099  
1100 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1167 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1101 1101  
1102 1102  
1103 1103  (((
... ... @@ -1104,7 +1104,7 @@
1104 1104  * Set STOPBIT
1105 1105  )))
1106 1106  
1107 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1174 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1108 1108  
1109 1109  
1110 1110  
... ... @@ -1113,15 +1113,17 @@
1113 1113  )))
1114 1114  
1115 1115  (((
1116 -**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1183 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1117 1117  )))
1118 1118  
1119 1119  (((
1187 +
1188 +
1120 1120  **Example:**
1121 1121  )))
1122 1122  
1123 1123  * (((
1124 -A7 01 00 60   same as AT+BAUDR=9600
1193 +A7 01 00 60  same as AT+BAUDR=9600
1125 1125  )))
1126 1126  * (((
1127 1127  A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1128,16 +1128,154 @@
1128 1128  )))
1129 1129  
1130 1130  (((
1131 -A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1200 +* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1132 1132  )))
1133 1133  
1134 1134  (((
1135 -A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1204 +* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1136 1136  )))
1137 1137  
1138 1138  
1139 1139  
1140 1140  
1210 +
1211 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1212 +
1213 +(((
1214 +
1215 +)))
1216 +
1217 +* (((
1218 +(% style="color:#037691" %)** AT Command:**
1219 +)))
1220 +
1221 +(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1222 +
1223 +(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
1224 +
1225 +
1226 +
1227 +
1228 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1229 +
1230 +
1231 +* (((
1232 +(% style="color:#037691" %)** AT Command:**
1233 +)))
1234 +
1235 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
1236 +
1237 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
1238 +
1239 +
1240 +
1241 +
1242 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1243 +
1244 +
1245 +* (((
1246 +(% style="color:#037691" %)** AT Command:**
1247 +)))
1248 +
1249 +(% 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)
1250 +
1251 +(% 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.
1252 +
1253 +
1254 +
1255 +
1256 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1257 +
1258 +
1259 +* (((
1260 +(% style="color:#037691" %)** AT Command:**
1261 +)))
1262 +
1263 + (% 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)
1264 +
1265 + (% 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.
1266 +
1267 +
1268 +* (((
1269 +(% style="color:#037691" %)** Downlink Payload:**
1270 +)))
1271 +
1272 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1273 +
1274 +
1275 +
1276 +
1277 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1278 +
1279 +
1280 +* (((
1281 +(% style="color:#037691" %)** AT Command:**
1282 +)))
1283 +
1284 +(% 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.
1285 +
1286 +
1287 +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.
1288 +
1289 +
1290 +[[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"]]
1291 +
1292 +
1293 +
1294 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1295 +
1296 +
1297 +[[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"]]
1298 +
1299 +
1300 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1301 +
1302 +
1303 +
1304 +
1305 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1306 +
1307 +
1308 +(((
1309 +* (% style="color:#037691" %)**Downlink Payload:**
1310 +
1311 +
1312 +(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1313 +)))
1314 +
1315 +
1316 +Example：
1317 +
1318 +
1319 +[[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"]]
1320 +
1321 +
1322 +
1323 +
1324 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1325 +
1326 +
1327 +* (((
1328 +(% style="color:#037691" %)** AT Command:**
1329 +)))
1330 +
1331 +(% 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.
1332 +
1333 +(% 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.
1334 +
1335 +(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/ Disable this mode (default)
1336 +
1337 +
1338 +* (((
1339 +(% style="color:#037691" %)**Downlink Payload:**
1340 +)))
1341 +
1342 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1343 +
1344 +[[image:image-20220824144240-1.png]]
1345 +
1346 +
1347 +
1141 1141  == 3.6 Listening mode for RS485 network ==
1142 1142  
1143 1143  
... ... @@ -1249,10 +1249,6 @@
1249 1249  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1250 1250  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1251 1251  
1252 -
1253 -
1254 -
1255 -
1256 1256  == 3.8 LEDs ==
1257 1257  
1258 1258  
... ... @@ -1261,10 +1261,6 @@
1261 1261  |**PWR**|Always on if there is power
1262 1262  |**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.
1263 1263  
1264 -
1265 -
1266 -
1267 -
1268 1268  = 4. Case Study =
1269 1269  
1270 1270  
... ... @@ -1395,7 +1395,7 @@
1395 1395  )))
1396 1396  
1397 1397  (((
1398 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1597 +(% 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]].
1399 1399  )))
1400 1400  
1401 1401  (((
... ... @@ -1498,10 +1498,6 @@
1498 1498  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1499 1499  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1500 1500  
1501 -
1502 -
1503 -
1504 -
1505 1505  = 9.Packing Info =
1506 1506  
1507 1507  
... ... @@ -1518,10 +1518,6 @@
1518 1518  * Package Size / pcs : 14.5 x 8 x 5 cm
1519 1519  * Weight / pcs : 170g
1520 1520  
1521 -
1522 -
1523 -
1524 -
1525 1525  = 10. FCC Caution for RS485LN-US915 =
1526 1526  
1527 1527  
... ... @@ -1542,7 +1542,7 @@
1542 1542  )))
1543 1543  
1544 1544  (((
1545 -**(% style="color:red" %)Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1736 +(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1546 1546  )))
1547 1547  
1548 1548  (((
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