<
From version < 66.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
To version < 73.1 >
edited by Bei Jinggeng
on 2022/09/09 09:59
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -12,11 +12,6 @@
12 12  
13 13  
14 14  
15 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 22  {{toc/}}
... ... @@ -74,10 +74,11 @@
74 74  (% 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" %)​
75 75  
76 76  
72 +
77 77  == 1.2 Specifications ==
78 78  
79 79  
80 -**Hardware System:**
76 +(% style="color:#037691" %)**Hardware System:**
81 81  
82 82  * STM32L072CZT6 MCU
83 83  * SX1276/78 Wireless Chip 
... ... @@ -85,12 +85,12 @@
85 85  ** Idle: 32mA@12v
86 86  ** 20dB Transmit: 65mA@12v
87 87  
88 -**Interface for Model:**
84 +(% style="color:#037691" %)**Interface for Model:**
89 89  
90 90  * RS485
91 91  * Power Input 7~~ 24V DC. 
92 92  
93 -**LoRa Spec:**
89 +(% style="color:#037691" %)**LoRa Spec:**
94 94  
95 95  * Frequency Range:
96 96  ** Band 1 (HF): 862 ~~ 1020 Mhz
... ... @@ -111,12 +111,11 @@
111 111  * Automatic RF Sense and CAD with ultra-fast AFC.
112 112  * Packet engine up to 256 bytes with CRC
113 113  
114 -
115 -
116 116  == 1.3 Features ==
117 117  
112 +
118 118  * LoRaWAN Class A & Class C protocol (default Class C)
119 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
114 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
120 120  * AT Commands to change parameters
121 121  * Remote configure parameters via LoRa Downlink
122 122  * Firmware upgradable via program port
... ... @@ -124,10 +124,9 @@
124 124  * Support Modbus protocol
125 125  * Support Interrupt uplink (Since hardware version v1.2)
126 126  
127 -
128 -
129 129  == 1.4 Applications ==
130 130  
124 +
131 131  * Smart Buildings & Home Automation
132 132  * Logistics and Supply Chain Management
133 133  * Smart Metering
... ... @@ -135,15 +135,16 @@
135 135  * Smart Cities
136 136  * Smart Factory
137 137  
138 -
139 -
140 140  == 1.5 Firmware Change log ==
141 141  
134 +
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  
138 +
145 145  == 1.6 Hardware Change log ==
146 146  
141 +
147 147  (((
148 148  (((
149 149  (((
... ... @@ -154,6 +154,7 @@
154 154  v1.0: Release
155 155  )))
156 156  
152 +
157 157  
158 158  )))
159 159  )))
... ... @@ -160,6 +160,7 @@
160 160  
161 161  = 2. Power ON Device =
162 162  
159 +
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  
172 +
175 175  
176 176  )))
177 177  
... ... @@ -179,16 +179,19 @@
179 179  
180 180  == 3.1 How it works? ==
181 181  
180 +
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  
186 +
187 187  
188 188  )))
189 189  
190 190  == 3.2 Example to join LoRaWAN network ==
191 191  
192 +
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:
212 +
213 +
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  
264 +
261 261  == 3.3 Configure Commands to read data ==
262 262  
267 +
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
277 +(% 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  
280 +
275 275  
276 276  )))
277 277  )))
278 278  
279 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
285 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
280 280  
287 +
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" %)
... ... @@ -338,13 +338,14 @@
338 338  )))
339 339  )))
340 340  
341 -
342 -
343 343  === 3.3.2 Configure sensors ===
344 344  
350 +
345 345  (((
346 346  (((
347 -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.
353 +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.
354 +
355 +
348 348  )))
349 349  )))
350 350  
... ... @@ -364,10 +364,9 @@
364 364  )))
365 365  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
366 366  
367 -
368 -
369 369  === 3.3.3 Configure read commands for each sampling ===
370 370  
377 +
371 371  (((
372 372  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.
373 373  
... ... @@ -408,7 +408,7 @@
408 408  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
409 409  
410 410  
411 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
418 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
412 412  
413 413  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
414 414  |(% style="width:510px" %)(((
... ... @@ -426,11 +426,13 @@
426 426  (% 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" %)​
427 427  
428 428  
436 +
429 429  * (% style="color:#037691" %)**Grab a section**
430 430  
431 431  (% 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" %)​
432 432  
433 433  
442 +
434 434  * (% style="color:#037691" %)**Grab different sections**
435 435  
436 436  (% 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" %)​
... ... @@ -441,6 +441,7 @@
441 441  
442 442  === 3.3.4 Compose the uplink payload ===
443 443  
453 +
444 444  (((
445 445  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.**
446 446  
... ... @@ -499,7 +499,7 @@
499 499  DATA3=the rest of Valid value of RETURN10= **30**
500 500  
501 501  
502 -(% 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:
512 +(% 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:**
503 503  
504 504   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
505 505  
... ... @@ -509,7 +509,22 @@
509 509  
510 510   ~* For all other bands: max 51 bytes for each uplink.
511 511  
522 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
512 512  
524 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
525 +
526 +
527 +(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)**
528 +
529 +1)When AT+MOD=1, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
530 +
531 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
532 +
533 +2)When AT+MOD=2, if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n 00s.
534 +
535 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
536 +
537 +
513 513  Below are the uplink payloads:
514 514  
515 515  (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
... ... @@ -518,6 +518,7 @@
518 518  
519 519  === 3.3.5 Uplink on demand ===
520 520  
546 +
521 521  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.
522 522  
523 523  Downlink control command:
... ... @@ -530,6 +530,7 @@
530 530  
531 531  === 3.3.6 Uplink on Interrupt ===
532 532  
559 +
533 533  RS485-LN support external Interrupt uplink since hardware v1.2 release.
534 534  
535 535  (% 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" %)​
... ... @@ -537,6 +537,7 @@
537 537  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.
538 538  
539 539  
567 +
540 540  == 3.4 Uplink Payload ==
541 541  
542 542  
... ... @@ -545,8 +545,10 @@
545 545  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
546 546  
547 547  
576 +
548 548  == 3.5 Configure RS485-LN via AT or Downlink ==
549 549  
579 +
550 550  (((
551 551  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
552 552  )))
... ... @@ -568,13 +568,17 @@
568 568  )))
569 569  
570 570  
601 +
571 571  === 3.5.1 Common Commands ===
572 572  
604 +
573 573  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]]
574 574  
575 575  
576 -=== 3.5.2 Sensor related commands ===
577 577  
609 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
610 +
611 +
578 578  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.
579 579  
580 580  (% 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" %)​
... ... @@ -590,8 +590,9 @@
590 590  
591 591  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
592 592  
627 +
593 593  (((
594 -This command is used to configure the RS485 devices; they wont be used during sampling.
629 +This command is used to configure the RS485 devices; they won't be used during sampling.
595 595  )))
596 596  
597 597  * (((
... ... @@ -646,7 +646,7 @@
646 646  (((
647 647  
648 648  
649 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
684 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
650 650  )))
651 651  
652 652  (((
... ... @@ -684,7 +684,7 @@
684 684  )))
685 685  
686 686  (((
687 -**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
722 +(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
688 688  )))
689 689  
690 690  (((
... ... @@ -712,6 +712,7 @@
712 712  
713 713  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
714 714  
750 +
715 715  (((
716 716  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.
717 717  )))
... ... @@ -736,10 +736,17 @@
736 736  )))
737 737  
738 738  
775 +1)Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)[[image:image-20220824145428-2.png||height="168" width="1300"]]
739 739  
740 740  
778 +2)if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
779 +
780 +[[image:image-20220824145428-3.png||height="308" width="1200"]]
781 +
782 +
741 741  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
742 742  
785 +
743 743  (((
744 744  AT+COMMANDx or AT+DATACUTx
745 745  )))
... ... @@ -767,10 +767,14 @@
767 767  
768 768  (((
769 769  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
813 +
814 +
770 770  )))
771 771  
772 772  (((
773 773  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
819 +
820 +
774 774  )))
775 775  
776 776  (((
... ... @@ -820,6 +820,7 @@
820 820  
821 821  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
822 822  
870 +
823 823  (((
824 824  **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]].
825 825  )))
... ... @@ -861,6 +861,7 @@
861 861  
862 862  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
863 863  
912 +
864 864  (((
865 865  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.
866 866  )))
... ... @@ -910,10 +910,9 @@
910 910  )))
911 911  
912 912  
913 -
914 -
915 915  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
916 916  
964 +
917 917  (((
918 918  Define to use one uplink or multiple uplinks for the sampling.
919 919  )))
... ... @@ -926,30 +926,46 @@
926 926  
927 927  * (((
928 928  (% style="color:#037691" %)** AT Command:**
929 -)))
930 930  
931 931  **AT+DATAUP=0**
932 932  
933 933  **AT+DATAUP=1**
934 934  
982 +
983 +)))
935 935  
985 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds)
986 +
987 +Each uplink is sent to the server at 20-second intervals when segmented.
988 +
989 +
936 936  * (((
937 937  (% style="color:#037691" %)** Downlink Payload:**
938 938  )))
939 939  
940 -(((
941 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
942 -)))
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
943 943  
944 -(((
945 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
997 +
998 +
999 +* (((
1000 +(% style="color:#037691" %)** AT Command:**
946 946  )))
947 947  
1003 +**AT+DATAUP=1,Timeout**
948 948  
949 949  
1006 +* (((
1007 +(% style="color:#037691" %)** Downlink Payload:**
1008 +)))
950 950  
1010 +**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds)
1011 +
1012 +Each uplink is sent to the server at 20-second intervals when segmented.
1013 +
951 951  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
952 952  
1016 +
953 953  (((
954 954  Ask device to send an uplink immediately.
955 955  )))
... ... @@ -979,6 +979,7 @@
979 979  
980 980  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
981 981  
1046 +
982 982  (((
983 983  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
984 984  
... ... @@ -1025,8 +1025,11 @@
1025 1025  
1026 1026  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1027 1027  
1093 +
1028 1028  (((
1029 1029  Set the Rs485 serial communication parameters:
1096 +
1097 +
1030 1030  )))
1031 1031  
1032 1032  * (((
... ... @@ -1034,12 +1034,10 @@
1034 1034  )))
1035 1035  
1036 1036  (((
1037 -
1038 -
1039 1039  * Set Baud Rate
1040 1040  )))
1041 1041  
1042 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1108 +**AT+BAUDR=9600**    ~/~/ Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1043 1043  
1044 1044  
1045 1045  (((
... ... @@ -1085,10 +1085,126 @@
1085 1085  )))
1086 1086  
1087 1087  
1154 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1088 1088  
1156 +(((
1157 +
1158 +)))
1089 1089  
1160 +* (((
1161 +(% style="color:#037691" %)** AT Command:**
1162 +)))
1163 +
1164 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1165 +
1166 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1167 +
1168 +
1169 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1170 +
1171 +
1172 +* (((
1173 +(% style="color:#037691" %)** AT Command:**
1174 +)))
1175 +
1176 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1177 +
1178 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1179 +
1180 +
1181 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1182 +
1183 +
1184 +* (((
1185 +(% style="color:#037691" %)** AT Command:**
1186 +)))
1187 +
1188 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1189 +
1190 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1191 +
1192 +
1193 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1194 +
1195 +
1196 +* (((
1197 +(% style="color:#037691" %)** AT Command:**
1198 +)))
1199 +
1200 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1201 +
1202 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1203 +
1204 +
1205 +* (((
1206 +(% style="color:#037691" %)** Downlink Payload:**
1207 +)))
1208 +
1209 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1210 +
1211 +
1212 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1213 +
1214 +
1215 +* (((
1216 +(% style="color:#037691" %)** AT Command:**
1217 +)))
1218 +
1219 +**AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1220 +
1221 +Example:**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1222 +
1223 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1224 +
1225 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1226 +
1227 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1228 +
1229 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1230 +
1231 +
1232 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1233 +
1234 +
1235 +* (((
1236 +(% style="color:#037691" %)**Downlink Payload:**
1237 +
1238 +**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1239 +)))
1240 +
1241 +Example:
1242 +
1243 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1244 +
1245 +==== ====
1246 +
1247 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1248 +
1249 +
1250 +* (((
1251 +(% style="color:#037691" %)** AT Command:**
1252 +)))
1253 +
1254 +**~ ​AT+RXMODE=1,10**  ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
1255 +
1256 +**~ ​AT+RXMODE=2,500    ** ~/~/RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
1257 +
1258 + **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1259 +
1260 +
1261 +* (((
1262 +(% style="color:#037691" %)**Downlink Payload:**
1263 +)))
1264 +
1265 +**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1266 +
1267 +[[image:image-20220824144240-1.png]]
1268 +
1269 +
1270 +
1090 1090  == 3.6 Listening mode for RS485 network ==
1091 1091  
1273 +
1092 1092  (((
1093 1093  This feature support since firmware v1.4
1094 1094  )))
... ... @@ -1095,6 +1095,8 @@
1095 1095  
1096 1096  (((
1097 1097  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.
1280 +
1281 +
1098 1098  )))
1099 1099  
1100 1100  (% 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" %)​
... ... @@ -1180,11 +1180,12 @@
1180 1180  
1181 1181  (((
1182 1182  (((
1183 -(% 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.
1367 +(% 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.**
1184 1184  )))
1185 1185  )))
1186 1186  
1187 1187  
1372 +
1188 1188  == 3.7 Buttons ==
1189 1189  
1190 1190  
... ... @@ -1194,8 +1194,6 @@
1194 1194  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1195 1195  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1196 1196  
1197 -
1198 -
1199 1199  == 3.8 LEDs ==
1200 1200  
1201 1201  
... ... @@ -1204,17 +1204,19 @@
1204 1204  |**PWR**|Always on if there is power
1205 1205  |**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.
1206 1206  
1207 -
1208 -
1209 1209  = 4. Case Study =
1210 1210  
1392 +
1211 1211  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]]
1212 1212  
1213 1213  
1396 +
1214 1214  = 5. Use AT Command =
1215 1215  
1399 +
1216 1216  == 5.1 Access AT Command ==
1217 1217  
1402 +
1218 1218  (((
1219 1219  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.
1220 1220  )))
... ... @@ -1240,6 +1240,7 @@
1240 1240  
1241 1241  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1242 1242  
1428 +
1243 1243  If device has not joined network yet:
1244 1244  
1245 1245  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1258,6 +1258,7 @@
1258 1258  )))
1259 1259  
1260 1260  
1447 +
1261 1261  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1262 1262  
1263 1263  
... ... @@ -1289,15 +1289,20 @@
1289 1289  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1290 1290  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.
1291 1291  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
1479 +
1480 +
1292 1292  )))
1293 1293  
1294 1294  (% 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" %)​
1295 1295  
1296 1296  
1486 +
1297 1297  = 6. FAQ =
1298 1298  
1489 +
1299 1299  == 6.1 How to upgrade the image? ==
1300 1300  
1492 +
1301 1301  (((
1302 1302  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1303 1303  )))
... ... @@ -1316,14 +1316,16 @@
1316 1316  Below shows the hardware connection for how to upload an image to RS485-LN:
1317 1317  )))
1318 1318  
1319 -(% 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" %)​
1511 +(% 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"]]
1320 1320  
1513 +(% title="Click and drag to resize" %)​
1514 +
1321 1321  (((
1322 1322  (% 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]].
1323 1323  )))
1324 1324  
1325 1325  (((
1326 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1520 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
1327 1327  )))
1328 1328  
1329 1329  (((
... ... @@ -1348,52 +1348,69 @@
1348 1348  (% 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" %)​
1349 1349  
1350 1350  
1351 -(% 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:
1545 +(% 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:**
1352 1352  
1353 1353  (% 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" %)​
1354 1354  
1355 1355  
1550 +
1356 1356  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1357 1357  
1553 +
1358 1358  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1359 1359  
1360 1360  
1557 +
1361 1361  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1362 1362  
1560 +
1363 1363  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"]].
1364 1364  
1365 1365  
1564 +
1366 1366  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1367 1367  
1567 +
1368 1368  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1369 1369  
1370 1370  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1371 1371  
1372 1372  
1573 +
1373 1373  == 6.5 Can i use point to point communication for RS485-LN? ==
1374 1374  
1576 +
1375 1375  Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1376 1376  
1377 1377  
1378 -== 6.6 How to Use RS485-BL  to connect to RS232 devices? ==
1379 1379  
1581 +== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1582 +
1583 +
1380 1380  [[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/]]
1381 1381  
1382 1382  
1587 +
1383 1383  = 7. Trouble Shooting =
1384 1384  
1590 +
1385 1385  == 7.1 Downlink doesn't work, how to solve it? ==
1386 1386  
1593 +
1387 1387  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1388 1388  
1389 1389  
1597 +
1390 1390  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1391 1391  
1600 +
1392 1392  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1393 1393  
1394 1394  
1604 +
1395 1395  = 8. Order Info =
1396 1396  
1607 +
1397 1397  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1398 1398  
1399 1399  (% style="color:blue" %)**XXX:**
... ... @@ -1409,8 +1409,6 @@
1409 1409  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1410 1410  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1411 1411  
1412 -
1413 -
1414 1414  = 9.Packing Info =
1415 1415  
1416 1416  
... ... @@ -1427,10 +1427,9 @@
1427 1427  * Package Size / pcs : 14.5 x 8 x 5 cm
1428 1428  * Weight / pcs : 170g
1429 1429  
1430 -
1431 -
1432 1432  = 10. FCC Caution for RS485LN-US915 =
1433 1433  
1641 +
1434 1434  (((
1435 1435  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1436 1436  )))
... ... @@ -1448,7 +1448,7 @@
1448 1448  )))
1449 1449  
1450 1450  (((
1451 -**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:
1659 +(% 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:
1452 1452  )))
1453 1453  
1454 1454  (((
... ... @@ -1483,9 +1483,13 @@
1483 1483  
1484 1484  = 11. Support =
1485 1485  
1694 +
1486 1486  * (((
1487 1487  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.
1488 1488  )))
1489 1489  * (((
1490 1490  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]].
1700 +
1701 +
1702 +
1491 1491  )))
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