Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 61.9 >
edited by Xiaoling
on 2022/06/14 11:41
To version < 71.1 >
edited by Bei Jinggeng
on 2022/08/24 14:54
>
Change comment: Uploaded new attachment "image-20220824145428-3.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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69 69  (% 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" %)​
70 70  
71 71  
72 +
72 72  == 1.2 Specifications ==
73 73  
74 74  
75 -**Hardware System:**
76 +(% style="color:#037691" %)**Hardware System:**
76 76  
77 77  * STM32L072CZT6 MCU
78 78  * SX1276/78 Wireless Chip 
... ... @@ -81,13 +81,13 @@
81 81  ** 20dB Transmit: 65mA@12v
82 82  
83 83  
84 -**Interface for Model:**
85 +(% style="color:#037691" %)**Interface for Model:**
85 85  
86 86  * RS485
87 87  * Power Input 7~~ 24V DC. 
88 88  
89 89  
90 -**LoRa Spec:**
91 +(% style="color:#037691" %)**LoRa Spec:**
91 91  
92 92  * Frequency Range:
93 93  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -110,9 +110,9 @@
110 110  
111 111  
112 112  
113 -
114 114  == 1.3 Features ==
115 115  
116 +
116 116  * LoRaWAN Class A & Class C protocol (default Class C)
117 117  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
118 118  * AT Commands to change parameters
... ... @@ -124,9 +124,9 @@
124 124  
125 125  
126 126  
127 -
128 128  == 1.4 Applications ==
129 129  
130 +
130 130  * Smart Buildings & Home Automation
131 131  * Logistics and Supply Chain Management
132 132  * Smart Metering
... ... @@ -134,13 +134,18 @@
134 134  * Smart Cities
135 135  * Smart Factory
136 136  
138 +
139 +
137 137  == 1.5 Firmware Change log ==
138 138  
142 +
139 139  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
140 140  
141 141  
146 +
142 142  == 1.6 Hardware Change log ==
143 143  
149 +
144 144  (((
145 145  (((
146 146  (((
... ... @@ -151,6 +151,7 @@
151 151  v1.0: Release
152 152  )))
153 153  
160 +
154 154  
155 155  )))
156 156  )))
... ... @@ -157,6 +157,7 @@
157 157  
158 158  = 2. Power ON Device =
159 159  
167 +
160 160  (((
161 161  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
162 162  
... ... @@ -169,6 +169,7 @@
169 169  
170 170  (% 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" %)​
171 171  
180 +
172 172  
173 173  )))
174 174  
... ... @@ -176,16 +176,19 @@
176 176  
177 177  == 3.1 How it works? ==
178 178  
188 +
179 179  (((
180 180  (((
181 181  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.
182 182  )))
183 183  
194 +
184 184  
185 185  )))
186 186  
187 187  == 3.2 Example to join LoRaWAN network ==
188 188  
200 +
189 189  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. 
190 190  
191 191  (% 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" %)​
... ... @@ -205,6 +205,8 @@
205 205  
206 206  (((
207 207  The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
220 +
221 +
208 208  )))
209 209  
210 210  (((
... ... @@ -255,8 +255,10 @@
255 255  (% 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" %)​
256 256  
257 257  
272 +
258 258  == 3.3 Configure Commands to read data ==
259 259  
275 +
260 260  (((
261 261  (((
262 262  (((
... ... @@ -266,15 +266,17 @@
266 266  
267 267  (((
268 268  (((
269 -(% 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
285 +(% 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**
270 270  )))
271 271  
288 +
272 272  
273 273  )))
274 274  )))
275 275  
276 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
293 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
277 277  
295 +
278 278  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:
279 279  
280 280  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
... ... @@ -336,11 +336,15 @@
336 336  )))
337 337  
338 338  
357 +
339 339  === 3.3.2 Configure sensors ===
340 340  
360 +
341 341  (((
342 342  (((
343 -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.
363 +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.
364 +
365 +
344 344  )))
345 345  )))
346 346  
... ... @@ -361,8 +361,10 @@
361 361  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
362 362  
363 363  
386 +
364 364  === 3.3.3 Configure read commands for each sampling ===
365 365  
389 +
366 366  (((
367 367  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.
368 368  
... ... @@ -421,11 +421,13 @@
421 421  (% 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" %)​
422 422  
423 423  
448 +
424 424  * (% style="color:#037691" %)**Grab a section**
425 425  
426 426  (% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.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" %)​
427 427  
428 428  
454 +
429 429  * (% style="color:#037691" %)**Grab different sections**
430 430  
431 431  (% 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" %)​
... ... @@ -436,6 +436,7 @@
436 436  
437 437  === 3.3.4 Compose the uplink payload ===
438 438  
465 +
439 439  (((
440 440  Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
441 441  
... ... @@ -494,7 +494,7 @@
494 494  DATA3=the rest of Valid value of RETURN10= **30**
495 495  
496 496  
497 -(% 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:
524 +(% 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:**
498 498  
499 499   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
500 500  
... ... @@ -513,6 +513,7 @@
513 513  
514 514  === 3.3.5 Uplink on demand ===
515 515  
543 +
516 516  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.
517 517  
518 518  Downlink control command:
... ... @@ -525,6 +525,7 @@
525 525  
526 526  === 3.3.6 Uplink on Interrupt ===
527 527  
556 +
528 528  RS485-LN support external Interrupt uplink since hardware v1.2 release.
529 529  
530 530  (% 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" %)​
... ... @@ -532,6 +532,7 @@
532 532  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.
533 533  
534 534  
564 +
535 535  == 3.4 Uplink Payload ==
536 536  
537 537  
... ... @@ -540,8 +540,10 @@
540 540  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
541 541  
542 542  
573 +
543 543  == 3.5 Configure RS485-LN via AT or Downlink ==
544 544  
576 +
545 545  (((
546 546  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
547 547  )))
... ... @@ -563,41 +563,47 @@
563 563  )))
564 564  
565 565  
598 +
566 566  === 3.5.1 Common Commands ===
567 567  
601 +
568 568  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]]
569 569  
570 570  
571 -=== 3.5.2 Sensor related commands ===
572 572  
606 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
607 +
608 +
573 573  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.
574 574  
575 -(% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
611 +(% 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" %)​
576 576  
577 577  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)
578 578  
579 579  
616 +
580 580  === 3.5.3 Sensor related commands ===
581 581  
582 582  
583 583  
584 584  
585 -==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
622 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
586 586  
624 +
587 587  (((
588 -This command is used to configure the RS485 devices; they won’t be used during sampling.
626 +This command is used to configure the RS485 devices; they won't be used during sampling.
589 589  )))
590 590  
591 591  * (((
592 592  (% style="color:#037691" %)**AT Command**
593 593  
594 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
595 -
596 -
632 +(((
633 +**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
597 597  )))
635 +)))
598 598  
599 599  (((
600 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
638 +
601 601  )))
602 602  
603 603  * (((
... ... @@ -638,7 +638,9 @@
638 638  )))
639 639  
640 640  (((
641 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
679 +
680 +
681 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
642 642  )))
643 643  
644 644  (((
... ... @@ -654,6 +654,8 @@
654 654  )))
655 655  
656 656  (((
697 +
698 +
657 657  So if user want to use downlink command to control to RS485 Alarm, he can use:
658 658  )))
659 659  
... ... @@ -674,7 +674,7 @@
674 674  )))
675 675  
676 676  (((
677 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
719 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
678 678  )))
679 679  
680 680  (((
... ... @@ -686,11 +686,11 @@
686 686  )))
687 687  
688 688  (((
689 -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:
731 +(((
732 +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**
690 690  )))
691 691  
692 -(((
693 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
735 +
694 694  )))
695 695  
696 696  (((
... ... @@ -700,40 +700,38 @@
700 700  
701 701  
702 702  
703 -==== **Set Payload version** ====
745 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
704 704  
747 +
705 705  (((
706 706  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.
707 707  )))
708 708  
709 709  * (((
710 -**AT Command:**
711 -)))
753 +(% style="color:#037691" %)**AT Command:**
712 712  
713 -(% class="box infomessage" %)
714 -(((
715 -(((
716 -**AT+PAYVER: Set PAYVER field = 1**
717 -)))
718 -)))
755 +**AT+PAYVER:    **Set PAYVER field = 1
719 719  
757 +
758 +)))
720 720  * (((
721 -**Downlink Payload:**
760 +(% style="color:#037691" %)**Downlink Payload:**
722 722  )))
723 723  
724 724  (((
725 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
764 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
726 726  )))
727 727  
728 728  (((
729 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
768 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
730 730  )))
731 731  
732 732  
733 733  
734 734  
735 -==== **Set RS485 Sampling Commands** ====
774 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
736 736  
776 +
737 737  (((
738 738  AT+COMMANDx or AT+DATACUTx
739 739  )))
... ... @@ -747,37 +747,28 @@
747 747  )))
748 748  
749 749  * (((
750 -**AT Command:**
790 +(% style="color:#037691" %)**AT Command:**
751 751  )))
752 752  
753 -(% class="box infomessage" %)
754 -(((
755 -(((
756 -**AT+COMMANDx: Configure RS485 read command to sensor.**
757 -)))
758 -)))
793 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
759 759  
760 -(% class="box infomessage" %)
761 -(((
762 -(((
763 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
764 -)))
765 -)))
795 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
766 766  
767 -(((
768 -
769 -)))
770 770  
771 771  * (((
772 -**Downlink Payload:**
799 +(% style="color:#037691" %)**Downlink Payload:**
773 773  )))
774 774  
775 775  (((
776 776  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
804 +
805 +
777 777  )))
778 778  
779 779  (((
780 780  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
810 +
811 +
781 781  )))
782 782  
783 783  (((
... ... @@ -805,6 +805,8 @@
805 805  )))
806 806  
807 807  (((
839 +
840 +
808 808  **Example:**
809 809  )))
810 810  
... ... @@ -823,10 +823,11 @@
823 823  
824 824  
825 825  
826 -==== **Fast command to handle MODBUS device** ====
859 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
827 827  
861 +
828 828  (((
829 -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]].
863 +**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]].
830 830  )))
831 831  
832 832  (((
... ... @@ -846,24 +846,27 @@
846 846  )))
847 847  
848 848  * (((
849 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
883 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
850 850  )))
851 851  * (((
852 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
886 +AT+COMMAND1= 01 03 00 10 00 08,1  ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
853 853  )))
854 854  * (((
855 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
889 +AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
890 +
891 +
856 856  )))
857 857  
858 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
894 +(% 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" %)​
859 859  
860 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
896 +(% 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" %)​
861 861  
862 862  
863 863  
864 864  
865 -==== **RS485 command timeout** ====
901 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
866 866  
903 +
867 867  (((
868 868  Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
869 869  )))
... ... @@ -873,17 +873,14 @@
873 873  )))
874 874  
875 875  * (((
876 -**AT Command:**
877 -)))
913 +(% style="color:#037691" %)** AT Command:**
878 878  
879 -(% class="box infomessage" %)
880 -(((
881 -(((
882 882  **AT+CMDDLaa=hex(bb cc)*1000**
883 883  )))
884 -)))
885 885  
886 886  (((
919 +
920 +
887 887  **Example:**
888 888  )))
889 889  
... ... @@ -896,7 +896,7 @@
896 896  )))
897 897  
898 898  * (((
899 -**Downlink Payload:**
933 +(% style="color:#037691" %)** Downlink Payload:**
900 900  )))
901 901  
902 902  (((
... ... @@ -908,18 +908,19 @@
908 908  )))
909 909  
910 910  (((
911 - **Example:**
945 +**Example:**
912 912  )))
913 913  
914 914  (((
915 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
949 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
916 916  )))
917 917  
918 918  
919 919  
920 920  
921 -==== **Uplink payload mode** ====
955 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
922 922  
957 +
923 923  (((
924 924  Define to use one uplink or multiple uplinks for the sampling.
925 925  )))
... ... @@ -926,32 +926,21 @@
926 926  
927 927  (((
928 928  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
964 +
965 +
929 929  )))
930 930  
931 931  * (((
932 -**AT Command:**
969 +(% style="color:#037691" %)** AT Command:**
933 933  )))
934 934  
935 -(% class="box infomessage" %)
936 -(((
937 -(((
938 938  **AT+DATAUP=0**
939 -)))
940 -)))
941 941  
942 -(% class="box infomessage" %)
943 -(((
944 -(((
945 945  **AT+DATAUP=1**
946 -)))
947 -)))
948 948  
949 -(((
950 -
951 -)))
952 952  
953 953  * (((
954 -**Downlink Payload:**
978 +(% style="color:#037691" %)** Downlink Payload:**
955 955  )))
956 956  
957 957  (((
... ... @@ -965,14 +965,15 @@
965 965  
966 966  
967 967  
968 -==== **Manually trigger an Uplink** ====
992 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
969 969  
994 +
970 970  (((
971 971  Ask device to send an uplink immediately.
972 972  )))
973 973  
974 974  * (((
975 -**AT Command:**
1000 +(% style="color:#037691" %)** AT Command:**
976 976  )))
977 977  
978 978  (((
... ... @@ -984,7 +984,7 @@
984 984  )))
985 985  
986 986  * (((
987 -**Downlink Payload:**
1012 +(% style="color:#037691" %)** Downlink Payload:**
988 988  )))
989 989  
990 990  (((
... ... @@ -994,14 +994,17 @@
994 994  
995 995  
996 996  
997 -==== **Clear RS485 Command** ====
1022 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
998 998  
1024 +
999 999  (((
1000 1000  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1027 +
1028 +
1001 1001  )))
1002 1002  
1003 1003  * (((
1004 -**AT Command:**
1032 +(% style="color:#037691" %)** AT Command:**
1005 1005  )))
1006 1006  
1007 1007  (((
... ... @@ -1028,7 +1028,7 @@
1028 1028  
1029 1029  
1030 1030  * (((
1031 -**Downlink Payload:**
1059 +(% style="color:#037691" %)** Downlink Payload:**
1032 1032  )))
1033 1033  
1034 1034  (((
... ... @@ -1038,59 +1038,47 @@
1038 1038  
1039 1039  
1040 1040  
1041 -==== **Set Serial Communication Parameters** ====
1069 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1042 1042  
1071 +
1043 1043  (((
1044 1044  Set the Rs485 serial communication parameters:
1045 1045  )))
1046 1046  
1047 1047  * (((
1048 -**AT Command:**
1077 +(% style="color:#037691" %)** AT Command:**
1049 1049  )))
1050 1050  
1051 1051  (((
1052 -Set Baud Rate:
1081 +
1082 +
1083 +* Set Baud Rate
1053 1053  )))
1054 1054  
1055 -(% class="box infomessage" %)
1056 -(((
1057 -(((
1058 1058  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1059 -)))
1060 -)))
1061 1061  
1088 +
1062 1062  (((
1063 -Set UART Parity
1090 +* Set UART Parity
1064 1064  )))
1065 1065  
1066 -(% class="box infomessage" %)
1067 -(((
1068 -(((
1069 1069  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1070 -)))
1071 -)))
1072 1072  
1095 +
1073 1073  (((
1074 -Set STOPBIT
1097 +* Set STOPBIT
1075 1075  )))
1076 1076  
1077 -(% class="box infomessage" %)
1078 -(((
1079 -(((
1080 1080  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1081 -)))
1082 -)))
1083 1083  
1084 -(((
1085 -
1086 -)))
1087 1087  
1103 +
1088 1088  * (((
1089 -**Downlink Payload:**
1105 +(% style="color:#037691" %)** Downlink Payload:**
1090 1090  )))
1091 1091  
1092 1092  (((
1093 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1109 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1094 1094  )))
1095 1095  
1096 1096  (((
... ... @@ -1105,11 +1105,11 @@
1105 1105  )))
1106 1106  
1107 1107  (((
1108 -A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1124 +A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1109 1109  )))
1110 1110  
1111 1111  (((
1112 -A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1128 +A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1113 1113  )))
1114 1114  
1115 1115  
... ... @@ -1117,6 +1117,7 @@
1117 1117  
1118 1118  == 3.6 Listening mode for RS485 network ==
1119 1119  
1136 +
1120 1120  (((
1121 1121  This feature support since firmware v1.4
1122 1122  )))
... ... @@ -1123,6 +1123,8 @@
1123 1123  
1124 1124  (((
1125 1125  RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1143 +
1144 +
1126 1126  )))
1127 1127  
1128 1128  (% 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" %)​
... ... @@ -1163,7 +1163,7 @@
1163 1163  )))
1164 1164  
1165 1165  (((
1166 -**Downlink Command:**
1185 +(% style="color:#037691" %)** Downlink Command:**
1167 1167  )))
1168 1168  
1169 1169  (((
... ... @@ -1208,11 +1208,12 @@
1208 1208  
1209 1209  (((
1210 1210  (((
1211 -(% 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.
1230 +(% 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.**
1212 1212  )))
1213 1213  )))
1214 1214  
1215 1215  
1235 +
1216 1216  == 3.7 Buttons ==
1217 1217  
1218 1218  
... ... @@ -1222,6 +1222,9 @@
1222 1222  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1223 1223  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1224 1224  
1245 +
1246 +
1247 +
1225 1225  == 3.8 LEDs ==
1226 1226  
1227 1227  
... ... @@ -1230,15 +1230,22 @@
1230 1230  |**PWR**|Always on if there is power
1231 1231  |**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.
1232 1232  
1256 +
1257 +
1258 +
1233 1233  = 4. Case Study =
1234 1234  
1261 +
1235 1235  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]]
1236 1236  
1237 1237  
1265 +
1238 1238  = 5. Use AT Command =
1239 1239  
1268 +
1240 1240  == 5.1 Access AT Command ==
1241 1241  
1271 +
1242 1242  (((
1243 1243  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.
1244 1244  )))
... ... @@ -1261,63 +1261,51 @@
1261 1261  
1262 1262  == 5.2 Common AT Command Sequence ==
1263 1263  
1294 +
1264 1264  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1265 1265  
1297 +
1266 1266  If device has not joined network yet:
1267 1267  
1268 -(% class="box infomessage" %)
1269 -(((
1270 -**AT+FDR**
1271 -)))
1300 +* (% style="color:#037691" %)**AT+FDR**
1301 +* (% style="color:#037691" %)**AT+NJM=0**
1302 +* (% style="color:#037691" %)**ATZ**
1272 1272  
1273 -(% class="box infomessage" %)
1274 1274  (((
1275 -**AT+NJM=0**
1276 -)))
1305 +
1277 1277  
1278 -(% class="box infomessage" %)
1279 -(((
1280 -**ATZ**
1281 -)))
1282 -
1283 -
1284 -(((
1285 1285  If device already joined network:
1286 -)))
1287 1287  
1288 -(% class="box infomessage" %)
1289 -(((
1290 -**AT+NJM=0**
1291 -)))
1309 +* (% style="color:#037691" %)**AT+NJM=0**
1310 +* (% style="color:#037691" %)**ATZ**
1292 1292  
1293 -(% class="box infomessage" %)
1294 -(((
1295 -**ATZ**
1312 +
1296 1296  )))
1297 1297  
1298 1298  
1316 +
1299 1299  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1300 1300  
1301 1301  
1302 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1320 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1303 1303  
1304 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1322 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1305 1305  
1306 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1324 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
1307 1307  
1308 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1326 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1309 1309  
1310 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1328 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1311 1311  
1312 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1330 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1313 1313  
1314 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1332 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1315 1315  
1316 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1334 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1317 1317  
1318 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1336 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1319 1319  
1320 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1338 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1321 1321  
1322 1322  
1323 1323  (% style="color:red" %)**Note:**
... ... @@ -1327,15 +1327,20 @@
1327 1327  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1328 1328  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1329 1329  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1348 +
1349 +
1330 1330  )))
1331 1331  
1332 1332  (% 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" %)​
1333 1333  
1334 1334  
1355 +
1335 1335  = 6. FAQ =
1336 1336  
1358 +
1337 1337  == 6.1 How to upgrade the image? ==
1338 1338  
1361 +
1339 1339  (((
1340 1340  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1341 1341  )))
... ... @@ -1354,18 +1354,20 @@
1354 1354  Below shows the hardware connection for how to upload an image to RS485-LN:
1355 1355  )))
1356 1356  
1357 -(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.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" %)​
1380 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.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"]]
1358 1358  
1382 +(% title="Click and drag to resize" %)​
1383 +
1359 1359  (((
1360 -**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]].
1385 +(% 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]].
1361 1361  )))
1362 1362  
1363 1363  (((
1364 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1389 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1365 1365  )))
1366 1366  
1367 1367  (((
1368 -**Step3: **Open flashloader; choose the correct COM port to update.
1393 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1369 1369  )))
1370 1370  
1371 1371  (((
... ... @@ -1386,57 +1386,87 @@
1386 1386  (% 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" %)​
1387 1387  
1388 1388  
1389 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1414 +(% 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:**
1390 1390  
1391 1391  (% 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" %)​
1392 1392  
1393 1393  
1419 +
1394 1394  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1395 1395  
1422 +
1396 1396  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1397 1397  
1398 1398  
1426 +
1399 1399  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1400 1400  
1429 +
1401 1401  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"]].
1402 1402  
1403 1403  
1433 +
1404 1404  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1405 1405  
1436 +
1406 1406  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1407 1407  
1408 1408  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1409 1409  
1410 1410  
1442 +
1443 +== 6.5 Can i use point to point communication for RS485-LN? ==
1444 +
1445 +
1446 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1447 +
1448 +
1449 +
1450 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1451 +
1452 +
1453 +[[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/]]
1454 +
1455 +
1456 +
1411 1411  = 7. Trouble Shooting =
1412 1412  
1413 -== 7.1 Downlink doesn’t work, how to solve it? ==
1414 1414  
1460 +== 7.1 Downlink doesn't work, how to solve it? ==
1461 +
1462 +
1415 1415  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1416 1416  
1417 1417  
1418 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1419 1419  
1467 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1468 +
1469 +
1420 1420  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1421 1421  
1422 1422  
1473 +
1423 1423  = 8. Order Info =
1424 1424  
1476 +
1425 1425  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1426 1426  
1427 1427  (% style="color:blue" %)**XXX:**
1428 1428  
1429 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1430 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1431 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1432 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1433 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1434 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1435 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1436 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1437 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1438 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1481 +* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1482 +* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1483 +* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1484 +* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1485 +* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1486 +* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1487 +* (% style="color:red" %)**US915**(%%):  frequency bands US915
1488 +* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1489 +* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1490 +* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1439 1439  
1492 +
1493 +
1494 +
1440 1440  = 9.Packing Info =
1441 1441  
1442 1442  
... ... @@ -1453,8 +1453,12 @@
1453 1453  * Package Size / pcs : 14.5 x 8 x 5 cm
1454 1454  * Weight / pcs : 170g
1455 1455  
1511 +
1512 +
1513 +
1456 1456  = 10. FCC Caution for RS485LN-US915 =
1457 1457  
1516 +
1458 1458  (((
1459 1459  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1460 1460  )))
... ... @@ -1468,11 +1468,11 @@
1468 1468  )))
1469 1469  
1470 1470  (((
1471 -**IMPORTANT NOTE:**
1530 +(% style="color:red" %)**IMPORTANT NOTE:**
1472 1472  )))
1473 1473  
1474 1474  (((
1475 -**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:
1534 +(% 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:
1476 1476  )))
1477 1477  
1478 1478  (((
... ... @@ -1496,7 +1496,7 @@
1496 1496  )))
1497 1497  
1498 1498  (((
1499 -**FCC Radiation Exposure Statement:**
1558 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1500 1500  )))
1501 1501  
1502 1502  (((
... ... @@ -1504,11 +1504,16 @@
1504 1504  )))
1505 1505  
1506 1506  
1566 +
1507 1507  = 11. Support =
1508 1508  
1569 +
1509 1509  * (((
1510 1510  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1511 1511  )))
1512 1512  * (((
1513 1513  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1575 +
1576 +
1577 +
1514 1514  )))
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