Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 61.13 >
edited by Xiaoling
on 2022/06/14 11:45
To version < 70.1 >
edited by Bei Jinggeng
on 2022/08/24 14:54
>
Change comment: Uploaded new attachment "image-20220824145428-2.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
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
... ... @@ -136,14 +136,16 @@
136 136  
137 137  
138 138  
139 -
140 140  == 1.5 Firmware Change log ==
141 141  
142 +
142 142  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
143 143  
144 144  
146 +
145 145  == 1.6 Hardware Change log ==
146 146  
149 +
147 147  (((
148 148  (((
149 149  (((
... ... @@ -154,6 +154,7 @@
154 154  v1.0: Release
155 155  )))
156 156  
160 +
157 157  
158 158  )))
159 159  )))
... ... @@ -160,6 +160,7 @@
160 160  
161 161  = 2. Power ON Device =
162 162  
167 +
163 163  (((
164 164  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
165 165  
... ... @@ -172,6 +172,7 @@
172 172  
173 173  (% 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" %)​
174 174  
180 +
175 175  
176 176  )))
177 177  
... ... @@ -179,16 +179,19 @@
179 179  
180 180  == 3.1 How it works? ==
181 181  
188 +
182 182  (((
183 183  (((
184 184  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.
185 185  )))
186 186  
194 +
187 187  
188 188  )))
189 189  
190 190  == 3.2 Example to join LoRaWAN network ==
191 191  
200 +
192 192  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. 
193 193  
194 194  (% 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" %)​
... ... @@ -208,6 +208,8 @@
208 208  
209 209  (((
210 210  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 +
211 211  )))
212 212  
213 213  (((
... ... @@ -258,8 +258,10 @@
258 258  (% 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" %)​
259 259  
260 260  
272 +
261 261  == 3.3 Configure Commands to read data ==
262 262  
275 +
263 263  (((
264 264  (((
265 265  (((
... ... @@ -269,15 +269,17 @@
269 269  
270 270  (((
271 271  (((
272 -(% 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**
273 273  )))
274 274  
288 +
275 275  
276 276  )))
277 277  )))
278 278  
279 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
293 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
280 280  
295 +
281 281  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:
282 282  
283 283  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
... ... @@ -339,11 +339,15 @@
339 339  )))
340 340  
341 341  
357 +
342 342  === 3.3.2 Configure sensors ===
343 343  
360 +
344 344  (((
345 345  (((
346 -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 +
347 347  )))
348 348  )))
349 349  
... ... @@ -364,8 +364,10 @@
364 364  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
365 365  
366 366  
386 +
367 367  === 3.3.3 Configure read commands for each sampling ===
368 368  
389 +
369 369  (((
370 370  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.
371 371  
... ... @@ -424,11 +424,13 @@
424 424  (% 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" %)​
425 425  
426 426  
448 +
427 427  * (% style="color:#037691" %)**Grab a section**
428 428  
429 429  (% 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" %)​
430 430  
431 431  
454 +
432 432  * (% style="color:#037691" %)**Grab different sections**
433 433  
434 434  (% 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" %)​
... ... @@ -439,6 +439,7 @@
439 439  
440 440  === 3.3.4 Compose the uplink payload ===
441 441  
465 +
442 442  (((
443 443  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.**
444 444  
... ... @@ -497,7 +497,7 @@
497 497  DATA3=the rest of Valid value of RETURN10= **30**
498 498  
499 499  
500 -(% 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:**
501 501  
502 502   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
503 503  
... ... @@ -516,6 +516,7 @@
516 516  
517 517  === 3.3.5 Uplink on demand ===
518 518  
543 +
519 519  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.
520 520  
521 521  Downlink control command:
... ... @@ -528,6 +528,7 @@
528 528  
529 529  === 3.3.6 Uplink on Interrupt ===
530 530  
556 +
531 531  RS485-LN support external Interrupt uplink since hardware v1.2 release.
532 532  
533 533  (% 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" %)​
... ... @@ -535,6 +535,7 @@
535 535  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.
536 536  
537 537  
564 +
538 538  == 3.4 Uplink Payload ==
539 539  
540 540  
... ... @@ -543,8 +543,10 @@
543 543  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
544 544  
545 545  
573 +
546 546  == 3.5 Configure RS485-LN via AT or Downlink ==
547 547  
576 +
548 548  (((
549 549  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
550 550  )))
... ... @@ -566,41 +566,47 @@
566 566  )))
567 567  
568 568  
598 +
569 569  === 3.5.1 Common Commands ===
570 570  
601 +
571 571  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]]
572 572  
573 573  
574 -=== 3.5.2 Sensor related commands ===
575 575  
606 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
607 +
608 +
576 576  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.
577 577  
578 -(% 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" %)​
579 579  
580 580  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)
581 581  
582 582  
616 +
583 583  === 3.5.3 Sensor related commands ===
584 584  
585 585  
586 586  
587 587  
588 -==== **(% style="color:#037691" %)RS485 Debug Command**(%%) ====
622 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
589 589  
624 +
590 590  (((
591 -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.
592 592  )))
593 593  
594 594  * (((
595 -**(% style="color:#037691" %)AT Command**
630 +(% style="color:#037691" %)**AT Command**
596 596  
597 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
598 -
599 -
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
600 600  )))
635 +)))
601 601  
602 602  (((
603 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
638 +
604 604  )))
605 605  
606 606  * (((
... ... @@ -641,7 +641,9 @@
641 641  )))
642 642  
643 643  (((
644 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
679 +
680 +
681 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
645 645  )))
646 646  
647 647  (((
... ... @@ -657,6 +657,8 @@
657 657  )))
658 658  
659 659  (((
697 +
698 +
660 660  So if user want to use downlink command to control to RS485 Alarm, he can use:
661 661  )))
662 662  
... ... @@ -677,7 +677,7 @@
677 677  )))
678 678  
679 679  (((
680 -**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**)
681 681  )))
682 682  
683 683  (((
... ... @@ -689,11 +689,11 @@
689 689  )))
690 690  
691 691  (((
692 -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**
693 693  )))
694 694  
695 -(((
696 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
735 +
697 697  )))
698 698  
699 699  (((
... ... @@ -703,40 +703,38 @@
703 703  
704 704  
705 705  
706 -==== **(% style="color:blue" %)Set Payload version** ====
745 +==== (% style="color:blue" %)**Set Payload version**(%%) ====
707 707  
747 +
708 708  (((
709 709  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.
710 710  )))
711 711  
712 712  * (((
713 -**(% style="color:#037691" %)AT Command:**
714 -)))
753 +(% style="color:#037691" %)**AT Command:**
715 715  
716 -(% class="box infomessage" %)
717 -(((
718 -(((
719 -**AT+PAYVER: Set PAYVER field = 1**
720 -)))
721 -)))
755 +**AT+PAYVER:    **Set PAYVER field = 1
722 722  
757 +
758 +)))
723 723  * (((
724 -**(% style="color:#037691" %)Downlink Payload:**
760 +(% style="color:#037691" %)**Downlink Payload:**
725 725  )))
726 726  
727 727  (((
728 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
764 +**0xAE 01**  ~-~->  Set PAYVER field =  0x01
729 729  )))
730 730  
731 731  (((
732 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
768 +**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
733 733  )))
734 734  
735 735  
736 736  
737 737  
738 -==== **(% style="color:blue" %)Set RS485 Sampling Commands** ====
774 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
739 739  
776 +
740 740  (((
741 741  AT+COMMANDx or AT+DATACUTx
742 742  )))
... ... @@ -750,26 +750,28 @@
750 750  )))
751 751  
752 752  * (((
753 -**(% style="color:#037691" %)AT Command:**
790 +(% style="color:#037691" %)**AT Command:**
754 754  )))
755 755  
793 +**AT+COMMANDx:    **Configure RS485 read command to sensor.
756 756  
757 -**AT+COMMANDx: Configure RS485 read command to sensor.**
795 +**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
758 758  
759 759  
760 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
761 -
762 -
763 763  * (((
764 -**(% style="color:#037691" %)Downlink Payload:**
799 +(% style="color:#037691" %)**Downlink Payload:**
765 765  )))
766 766  
767 767  (((
768 768  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
804 +
805 +
769 769  )))
770 770  
771 771  (((
772 772  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
810 +
811 +
773 773  )))
774 774  
775 775  (((
... ... @@ -797,6 +797,8 @@
797 797  )))
798 798  
799 799  (((
839 +
840 +
800 800  **Example:**
801 801  )))
802 802  
... ... @@ -815,10 +815,11 @@
815 815  
816 816  
817 817  
818 -==== **(% style="color:blue" %)Fast command to handle MODBUS device** ====
859 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
819 819  
861 +
820 820  (((
821 -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]].
822 822  )))
823 823  
824 824  (((
... ... @@ -838,24 +838,27 @@
838 838  )))
839 839  
840 840  * (((
841 -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.
842 842  )))
843 843  * (((
844 -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.
845 845  )))
846 846  * (((
847 -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 +
848 848  )))
849 849  
850 -(% 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" %)​
851 851  
852 -(% 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" %)​
853 853  
854 854  
855 855  
856 856  
857 -==== **(% style="color:blue" %)RS485 command timeout** ====
901 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
858 858  
903 +
859 859  (((
860 860  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.
861 861  )))
... ... @@ -865,17 +865,14 @@
865 865  )))
866 866  
867 867  * (((
868 -**AT Command:**
869 -)))
913 +(% style="color:#037691" %)** AT Command:**
870 870  
871 -(% class="box infomessage" %)
872 -(((
873 -(((
874 874  **AT+CMDDLaa=hex(bb cc)*1000**
875 875  )))
876 -)))
877 877  
878 878  (((
919 +
920 +
879 879  **Example:**
880 880  )))
881 881  
... ... @@ -888,7 +888,7 @@
888 888  )))
889 889  
890 890  * (((
891 -**Downlink Payload:**
933 +(% style="color:#037691" %)** Downlink Payload:**
892 892  )))
893 893  
894 894  (((
... ... @@ -900,18 +900,19 @@
900 900  )))
901 901  
902 902  (((
903 - **Example:**
945 +**Example:**
904 904  )))
905 905  
906 906  (((
907 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
949 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
908 908  )))
909 909  
910 910  
911 911  
912 912  
913 -==== **(% style="color:blue" %)Uplink payload mode** ====
955 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
914 914  
957 +
915 915  (((
916 916  Define to use one uplink or multiple uplinks for the sampling.
917 917  )))
... ... @@ -918,32 +918,21 @@
918 918  
919 919  (((
920 920  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
964 +
965 +
921 921  )))
922 922  
923 923  * (((
924 -**AT Command:**
969 +(% style="color:#037691" %)** AT Command:**
925 925  )))
926 926  
927 -(% class="box infomessage" %)
928 -(((
929 -(((
930 930  **AT+DATAUP=0**
931 -)))
932 -)))
933 933  
934 -(% class="box infomessage" %)
935 -(((
936 -(((
937 937  **AT+DATAUP=1**
938 -)))
939 -)))
940 940  
941 -(((
942 -
943 -)))
944 944  
945 945  * (((
946 -**Downlink Payload:**
978 +(% style="color:#037691" %)** Downlink Payload:**
947 947  )))
948 948  
949 949  (((
... ... @@ -957,14 +957,15 @@
957 957  
958 958  
959 959  
960 -==== **(% style="color:blue" %)Manually trigger an Uplink** ====
992 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
961 961  
994 +
962 962  (((
963 963  Ask device to send an uplink immediately.
964 964  )))
965 965  
966 966  * (((
967 -**AT Command:**
1000 +(% style="color:#037691" %)** AT Command:**
968 968  )))
969 969  
970 970  (((
... ... @@ -976,7 +976,7 @@
976 976  )))
977 977  
978 978  * (((
979 -**Downlink Payload:**
1012 +(% style="color:#037691" %)** Downlink Payload:**
980 980  )))
981 981  
982 982  (((
... ... @@ -986,14 +986,17 @@
986 986  
987 987  
988 988  
989 -==== **Clear RS485 Command** ====
1022 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
990 990  
1024 +
991 991  (((
992 992  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1027 +
1028 +
993 993  )))
994 994  
995 995  * (((
996 -**AT Command:**
1032 +(% style="color:#037691" %)** AT Command:**
997 997  )))
998 998  
999 999  (((
... ... @@ -1020,7 +1020,7 @@
1020 1020  
1021 1021  
1022 1022  * (((
1023 -**Downlink Payload:**
1059 +(% style="color:#037691" %)** Downlink Payload:**
1024 1024  )))
1025 1025  
1026 1026  (((
... ... @@ -1030,59 +1030,47 @@
1030 1030  
1031 1031  
1032 1032  
1033 -==== **Set Serial Communication Parameters** ====
1069 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1034 1034  
1071 +
1035 1035  (((
1036 1036  Set the Rs485 serial communication parameters:
1037 1037  )))
1038 1038  
1039 1039  * (((
1040 -**AT Command:**
1077 +(% style="color:#037691" %)** AT Command:**
1041 1041  )))
1042 1042  
1043 1043  (((
1044 -Set Baud Rate:
1081 +
1082 +
1083 +* Set Baud Rate
1045 1045  )))
1046 1046  
1047 -(% class="box infomessage" %)
1048 -(((
1049 -(((
1050 1050  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1051 -)))
1052 -)))
1053 1053  
1088 +
1054 1054  (((
1055 -Set UART Parity
1090 +* Set UART Parity
1056 1056  )))
1057 1057  
1058 -(% class="box infomessage" %)
1059 -(((
1060 -(((
1061 1061  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1062 -)))
1063 -)))
1064 1064  
1095 +
1065 1065  (((
1066 -Set STOPBIT
1097 +* Set STOPBIT
1067 1067  )))
1068 1068  
1069 -(% class="box infomessage" %)
1070 -(((
1071 -(((
1072 1072  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1073 -)))
1074 -)))
1075 1075  
1076 -(((
1077 -
1078 -)))
1079 1079  
1103 +
1080 1080  * (((
1081 -**Downlink Payload:**
1105 +(% style="color:#037691" %)** Downlink Payload:**
1082 1082  )))
1083 1083  
1084 1084  (((
1085 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1109 +**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1086 1086  )))
1087 1087  
1088 1088  (((
... ... @@ -1097,11 +1097,11 @@
1097 1097  )))
1098 1098  
1099 1099  (((
1100 -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)
1101 1101  )))
1102 1102  
1103 1103  (((
1104 -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)
1105 1105  )))
1106 1106  
1107 1107  
... ... @@ -1109,6 +1109,7 @@
1109 1109  
1110 1110  == 3.6 Listening mode for RS485 network ==
1111 1111  
1136 +
1112 1112  (((
1113 1113  This feature support since firmware v1.4
1114 1114  )))
... ... @@ -1115,6 +1115,8 @@
1115 1115  
1116 1116  (((
1117 1117  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 +
1118 1118  )))
1119 1119  
1120 1120  (% 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" %)​
... ... @@ -1155,7 +1155,7 @@
1155 1155  )))
1156 1156  
1157 1157  (((
1158 -**Downlink Command:**
1185 +(% style="color:#037691" %)** Downlink Command:**
1159 1159  )))
1160 1160  
1161 1161  (((
... ... @@ -1200,11 +1200,12 @@
1200 1200  
1201 1201  (((
1202 1202  (((
1203 -(% 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.**
1204 1204  )))
1205 1205  )))
1206 1206  
1207 1207  
1235 +
1208 1208  == 3.7 Buttons ==
1209 1209  
1210 1210  
... ... @@ -1214,6 +1214,9 @@
1214 1214  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1215 1215  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1216 1216  
1245 +
1246 +
1247 +
1217 1217  == 3.8 LEDs ==
1218 1218  
1219 1219  
... ... @@ -1222,15 +1222,22 @@
1222 1222  |**PWR**|Always on if there is power
1223 1223  |**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.
1224 1224  
1256 +
1257 +
1258 +
1225 1225  = 4. Case Study =
1226 1226  
1261 +
1227 1227  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]]
1228 1228  
1229 1229  
1265 +
1230 1230  = 5. Use AT Command =
1231 1231  
1268 +
1232 1232  == 5.1 Access AT Command ==
1233 1233  
1271 +
1234 1234  (((
1235 1235  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.
1236 1236  )))
... ... @@ -1253,63 +1253,51 @@
1253 1253  
1254 1254  == 5.2 Common AT Command Sequence ==
1255 1255  
1294 +
1256 1256  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1257 1257  
1297 +
1258 1258  If device has not joined network yet:
1259 1259  
1260 -(% class="box infomessage" %)
1261 -(((
1262 -**AT+FDR**
1263 -)))
1300 +* (% style="color:#037691" %)**AT+FDR**
1301 +* (% style="color:#037691" %)**AT+NJM=0**
1302 +* (% style="color:#037691" %)**ATZ**
1264 1264  
1265 -(% class="box infomessage" %)
1266 1266  (((
1267 -**AT+NJM=0**
1268 -)))
1305 +
1269 1269  
1270 -(% class="box infomessage" %)
1271 -(((
1272 -**ATZ**
1273 -)))
1274 -
1275 -
1276 -(((
1277 1277  If device already joined network:
1278 -)))
1279 1279  
1280 -(% class="box infomessage" %)
1281 -(((
1282 -**AT+NJM=0**
1283 -)))
1309 +* (% style="color:#037691" %)**AT+NJM=0**
1310 +* (% style="color:#037691" %)**ATZ**
1284 1284  
1285 -(% class="box infomessage" %)
1286 -(((
1287 -**ATZ**
1312 +
1288 1288  )))
1289 1289  
1290 1290  
1316 +
1291 1291  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1292 1292  
1293 1293  
1294 -(% 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
1295 1295  
1296 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1322 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
1297 1297  
1298 -(% 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
1299 1299  
1300 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1326 +(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
1301 1301  
1302 -(% 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
1303 1303  
1304 -(% 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
1305 1305  
1306 -(% 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)
1307 1307  
1308 -(% 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
1309 1309  
1310 -(% 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.
1311 1311  
1312 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1338 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1313 1313  
1314 1314  
1315 1315  (% style="color:red" %)**Note:**
... ... @@ -1319,15 +1319,20 @@
1319 1319  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1320 1320  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.
1321 1321  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 +
1322 1322  )))
1323 1323  
1324 1324  (% 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" %)​
1325 1325  
1326 1326  
1355 +
1327 1327  = 6. FAQ =
1328 1328  
1358 +
1329 1329  == 6.1 How to upgrade the image? ==
1330 1330  
1361 +
1331 1331  (((
1332 1332  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1333 1333  )))
... ... @@ -1346,18 +1346,20 @@
1346 1346  Below shows the hardware connection for how to upload an image to RS485-LN:
1347 1347  )))
1348 1348  
1349 -(% 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"]]
1350 1350  
1382 +(% title="Click and drag to resize" %)​
1383 +
1351 1351  (((
1352 -**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]].
1353 1353  )))
1354 1354  
1355 1355  (((
1356 -**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/]].
1357 1357  )))
1358 1358  
1359 1359  (((
1360 -**Step3: **Open flashloader; choose the correct COM port to update.
1393 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1361 1361  )))
1362 1362  
1363 1363  (((
... ... @@ -1378,57 +1378,87 @@
1378 1378  (% 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" %)​
1379 1379  
1380 1380  
1381 -**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:**
1382 1382  
1383 1383  (% 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" %)​
1384 1384  
1385 1385  
1419 +
1386 1386  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1387 1387  
1422 +
1388 1388  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1389 1389  
1390 1390  
1426 +
1391 1391  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1392 1392  
1429 +
1393 1393  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"]].
1394 1394  
1395 1395  
1433 +
1396 1396  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1397 1397  
1436 +
1398 1398  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1399 1399  
1400 1400  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1401 1401  
1402 1402  
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 +
1403 1403  = 7. Trouble Shooting =
1404 1404  
1405 -== 7.1 Downlink doesn’t work, how to solve it? ==
1406 1406  
1460 +== 7.1 Downlink doesn't work, how to solve it? ==
1461 +
1462 +
1407 1407  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1408 1408  
1409 1409  
1410 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1411 1411  
1467 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1468 +
1469 +
1412 1412  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1413 1413  
1414 1414  
1473 +
1415 1415  = 8. Order Info =
1416 1416  
1476 +
1417 1417  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1418 1418  
1419 1419  (% style="color:blue" %)**XXX:**
1420 1420  
1421 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1422 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1423 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1424 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1425 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1426 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1427 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1428 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1429 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1430 -* (% 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
1431 1431  
1492 +
1493 +
1494 +
1432 1432  = 9.Packing Info =
1433 1433  
1434 1434  
... ... @@ -1445,8 +1445,12 @@
1445 1445  * Package Size / pcs : 14.5 x 8 x 5 cm
1446 1446  * Weight / pcs : 170g
1447 1447  
1511 +
1512 +
1513 +
1448 1448  = 10. FCC Caution for RS485LN-US915 =
1449 1449  
1516 +
1450 1450  (((
1451 1451  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1452 1452  )))
... ... @@ -1460,11 +1460,11 @@
1460 1460  )))
1461 1461  
1462 1462  (((
1463 -**IMPORTANT NOTE:**
1530 +(% style="color:red" %)**IMPORTANT NOTE:**
1464 1464  )))
1465 1465  
1466 1466  (((
1467 -**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:
1468 1468  )))
1469 1469  
1470 1470  (((
... ... @@ -1488,7 +1488,7 @@
1488 1488  )))
1489 1489  
1490 1490  (((
1491 -**FCC Radiation Exposure Statement:**
1558 +(% style="color:red" %)**FCC Radiation Exposure Statement:**
1492 1492  )))
1493 1493  
1494 1494  (((
... ... @@ -1496,11 +1496,16 @@
1496 1496  )))
1497 1497  
1498 1498  
1566 +
1499 1499  = 11. Support =
1500 1500  
1569 +
1501 1501  * (((
1502 1502  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.
1503 1503  )))
1504 1504  * (((
1505 1505  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 +
1506 1506  )))
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