<
From version < 67.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
To version < 72.1 >
edited by Bei Jinggeng
on 2022/08/24 14:56
>
Change comment: There is no comment for this version

Summary

Details

Page properties
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
... ... @@ -111,11 +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 -
115 115  == 1.3 Features ==
116 116  
112 +
117 117  * LoRaWAN Class A & Class C protocol (default Class C)
118 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
114 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
119 119  * AT Commands to change parameters
120 120  * Remote configure parameters via LoRa Downlink
121 121  * Firmware upgradable via program port
... ... @@ -123,9 +123,9 @@
123 123  * Support Modbus protocol
124 124  * Support Interrupt uplink (Since hardware version v1.2)
125 125  
126 -
127 127  == 1.4 Applications ==
128 128  
124 +
129 129  * Smart Buildings & Home Automation
130 130  * Logistics and Supply Chain Management
131 131  * Smart Metering
... ... @@ -133,14 +133,16 @@
133 133  * Smart Cities
134 134  * Smart Factory
135 135  
136 -
137 137  == 1.5 Firmware Change log ==
138 138  
134 +
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  
138 +
142 142  == 1.6 Hardware Change log ==
143 143  
141 +
144 144  (((
145 145  (((
146 146  (((
... ... @@ -151,6 +151,7 @@
151 151  v1.0: Release
152 152  )))
153 153  
152 +
154 154  
155 155  )))
156 156  )))
... ... @@ -157,6 +157,7 @@
157 157  
158 158  = 2. Power ON Device =
159 159  
159 +
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  
172 +
172 172  
173 173  )))
174 174  
... ... @@ -176,16 +176,19 @@
176 176  
177 177  == 3.1 How it works? ==
178 178  
180 +
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  
186 +
184 184  
185 185  )))
186 186  
187 187  == 3.2 Example to join LoRaWAN network ==
188 188  
192 +
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:
212 +
213 +
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  
264 +
258 258  == 3.3 Configure Commands to read data ==
259 259  
267 +
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
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**
270 270  )))
271 271  
280 +
272 272  
273 273  )))
274 274  )))
275 275  
276 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
285 +=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
277 277  
287 +
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" %)
... ... @@ -335,12 +335,14 @@
335 335  )))
336 336  )))
337 337  
338 -
339 339  === 3.3.2 Configure sensors ===
340 340  
350 +
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.
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 +
344 344  )))
345 345  )))
346 346  
... ... @@ -360,9 +360,9 @@
360 360  )))
361 361  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
362 362  
363 -
364 364  === 3.3.3 Configure read commands for each sampling ===
365 365  
377 +
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  
... ... @@ -403,7 +403,7 @@
403 403  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
404 404  
405 405  
406 -(% 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.
407 407  
408 408  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
409 409  |(% style="width:510px" %)(((
... ... @@ -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  
436 +
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  
442 +
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  
453 +
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:
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:**
498 498  
499 499   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
500 500  
... ... @@ -504,7 +504,22 @@
504 504  
505 505   ~* For all other bands: max 51 bytes for each uplink.
506 506  
522 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
507 507  
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 +
508 508  Below are the uplink payloads:
509 509  
510 510  (% 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" %)​
... ... @@ -513,6 +513,7 @@
513 513  
514 514  === 3.3.5 Uplink on demand ===
515 515  
546 +
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  
559 +
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  
567 +
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  
576 +
543 543  == 3.5 Configure RS485-LN via AT or Downlink ==
544 544  
579 +
545 545  (((
546 546  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
547 547  )))
... ... @@ -563,13 +563,17 @@
563 563  )))
564 564  
565 565  
601 +
566 566  === 3.5.1 Common Commands ===
567 567  
604 +
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  
609 +=== 3.5.2 Downlink Response(Since firmware v1.4) ===
610 +
611 +
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  
575 575  (% 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"]](% title="Click and drag to resize" %)​
... ... @@ -585,8 +585,9 @@
585 585  
586 586  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
587 587  
627 +
588 588  (((
589 -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.
590 590  )))
591 591  
592 592  * (((
... ... @@ -641,7 +641,7 @@
641 641  (((
642 642  
643 643  
644 -**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
684 +(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
645 645  )))
646 646  
647 647  (((
... ... @@ -679,7 +679,7 @@
679 679  )))
680 680  
681 681  (((
682 -**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**)
683 683  )))
684 684  
685 685  (((
... ... @@ -707,6 +707,7 @@
707 707  
708 708  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
709 709  
750 +
710 710  (((
711 711  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.
712 712  )))
... ... @@ -731,10 +731,17 @@
731 731  )))
732 732  
733 733  
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"]]
734 734  
735 735  
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 +
736 736  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
737 737  
785 +
738 738  (((
739 739  AT+COMMANDx or AT+DATACUTx
740 740  )))
... ... @@ -762,10 +762,14 @@
762 762  
763 763  (((
764 764  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
813 +
814 +
765 765  )))
766 766  
767 767  (((
768 768  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
819 +
820 +
769 769  )))
770 770  
771 771  (((
... ... @@ -815,6 +815,7 @@
815 815  
816 816  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
817 817  
870 +
818 818  (((
819 819  **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]].
820 820  )))
... ... @@ -856,6 +856,7 @@
856 856  
857 857  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
858 858  
912 +
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  )))
... ... @@ -905,10 +905,9 @@
905 905  )))
906 906  
907 907  
908 -
909 -
910 910  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
911 911  
964 +
912 912  (((
913 913  Define to use one uplink or multiple uplinks for the sampling.
914 914  )))
... ... @@ -921,30 +921,46 @@
921 921  
922 922  * (((
923 923  (% style="color:#037691" %)** AT Command:**
924 -)))
925 925  
926 926  **AT+DATAUP=0**
927 927  
928 928  **AT+DATAUP=1**
929 929  
982 +
983 +)))
930 930  
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 +
931 931  * (((
932 932  (% style="color:#037691" %)** Downlink Payload:**
933 933  )))
934 934  
935 -(((
936 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
937 -)))
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
938 938  
939 -(((
940 -**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:**
941 941  )))
942 942  
1003 +**AT+DATAUP=1,Timeout**
943 943  
944 944  
1006 +* (((
1007 +(% style="color:#037691" %)** Downlink Payload:**
1008 +)))
945 945  
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 +
946 946  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
947 947  
1016 +
948 948  (((
949 949  Ask device to send an uplink immediately.
950 950  )))
... ... @@ -974,6 +974,7 @@
974 974  
975 975  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
976 976  
1046 +
977 977  (((
978 978  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
979 979  
... ... @@ -1020,8 +1020,11 @@
1020 1020  
1021 1021  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1022 1022  
1093 +
1023 1023  (((
1024 1024  Set the Rs485 serial communication parameters:
1096 +
1097 +
1025 1025  )))
1026 1026  
1027 1027  * (((
... ... @@ -1029,12 +1029,10 @@
1029 1029  )))
1030 1030  
1031 1031  (((
1032 -
1033 -
1034 1034  * Set Baud Rate
1035 1035  )))
1036 1036  
1037 -**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
1038 1038  
1039 1039  
1040 1040  (((
... ... @@ -1080,10 +1080,127 @@
1080 1080  )))
1081 1081  
1082 1082  
1154 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1083 1083  
1156 +(((
1157 +
1158 +)))
1084 1084  
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 +(% class="wikigeneratedid" %)
1246 +==== ====
1247 +
1248 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1249 +
1250 +
1251 +* (((
1252 +(% style="color:#037691" %)** AT Command:**
1253 +)))
1254 +
1255 +**~ ​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.
1256 +
1257 +**~ ​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.
1258 +
1259 + **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1260 +
1261 +
1262 +* (((
1263 +(% style="color:#037691" %)**Downlink Payload:**
1264 +)))
1265 +
1266 +**A6 aa bb bb  ** ~/~/same as AT+RXMODE=aa,bb
1267 +
1268 +[[image:image-20220824144240-1.png]]
1269 +
1270 +
1271 +
1085 1085  == 3.6 Listening mode for RS485 network ==
1086 1086  
1274 +
1087 1087  (((
1088 1088  This feature support since firmware v1.4
1089 1089  )))
... ... @@ -1090,6 +1090,8 @@
1090 1090  
1091 1091  (((
1092 1092  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.
1281 +
1282 +
1093 1093  )))
1094 1094  
1095 1095  (% 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" %)​
... ... @@ -1175,11 +1175,12 @@
1175 1175  
1176 1176  (((
1177 1177  (((
1178 -(% 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.
1368 +(% 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.**
1179 1179  )))
1180 1180  )))
1181 1181  
1182 1182  
1373 +
1183 1183  == 3.7 Buttons ==
1184 1184  
1185 1185  
... ... @@ -1189,7 +1189,6 @@
1189 1189  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1190 1190  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1191 1191  
1192 -
1193 1193  == 3.8 LEDs ==
1194 1194  
1195 1195  
... ... @@ -1198,16 +1198,19 @@
1198 1198  |**PWR**|Always on if there is power
1199 1199  |**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.
1200 1200  
1201 -
1202 1202  = 4. Case Study =
1203 1203  
1393 +
1204 1204  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]]
1205 1205  
1206 1206  
1397 +
1207 1207  = 5. Use AT Command =
1208 1208  
1400 +
1209 1209  == 5.1 Access AT Command ==
1210 1210  
1403 +
1211 1211  (((
1212 1212  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.
1213 1213  )))
... ... @@ -1233,6 +1233,7 @@
1233 1233  
1234 1234  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1235 1235  
1429 +
1236 1236  If device has not joined network yet:
1237 1237  
1238 1238  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1251,6 +1251,7 @@
1251 1251  )))
1252 1252  
1253 1253  
1448 +
1254 1254  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1255 1255  
1256 1256  
... ... @@ -1282,15 +1282,20 @@
1282 1282  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1283 1283  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.
1284 1284  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
1480 +
1481 +
1285 1285  )))
1286 1286  
1287 1287  (% 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" %)​
1288 1288  
1289 1289  
1487 +
1290 1290  = 6. FAQ =
1291 1291  
1490 +
1292 1292  == 6.1 How to upgrade the image? ==
1293 1293  
1493 +
1294 1294  (((
1295 1295  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1296 1296  )))
... ... @@ -1309,14 +1309,16 @@
1309 1309  Below shows the hardware connection for how to upload an image to RS485-LN:
1310 1310  )))
1311 1311  
1312 -(% 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" %)​
1512 +(% 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"]]
1313 1313  
1514 +(% title="Click and drag to resize" %)​
1515 +
1314 1314  (((
1315 1315  (% 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]].
1316 1316  )))
1317 1317  
1318 1318  (((
1319 -(% 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/]].
1521 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]].
1320 1320  )))
1321 1321  
1322 1322  (((
... ... @@ -1341,52 +1341,69 @@
1341 1341  (% 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" %)​
1342 1342  
1343 1343  
1344 -(% 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:
1546 +(% 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:**
1345 1345  
1346 1346  (% 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" %)​
1347 1347  
1348 1348  
1551 +
1349 1349  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1350 1350  
1554 +
1351 1351  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1352 1352  
1353 1353  
1558 +
1354 1354  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1355 1355  
1561 +
1356 1356  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"]].
1357 1357  
1358 1358  
1565 +
1359 1359  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1360 1360  
1568 +
1361 1361  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1362 1362  
1363 1363  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1364 1364  
1365 1365  
1574 +
1366 1366  == 6.5 Can i use point to point communication for RS485-LN? ==
1367 1367  
1577 +
1368 1368  Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1369 1369  
1370 1370  
1581 +
1371 1371  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1372 1372  
1584 +
1373 1373  [[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/]]
1374 1374  
1375 1375  
1588 +
1376 1376  = 7. Trouble Shooting =
1377 1377  
1591 +
1378 1378  == 7.1 Downlink doesn't work, how to solve it? ==
1379 1379  
1594 +
1380 1380  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1381 1381  
1382 1382  
1598 +
1383 1383  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1384 1384  
1601 +
1385 1385  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1386 1386  
1387 1387  
1605 +
1388 1388  = 8. Order Info =
1389 1389  
1608 +
1390 1390  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1391 1391  
1392 1392  (% style="color:blue" %)**XXX:**
... ... @@ -1402,7 +1402,6 @@
1402 1402  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1403 1403  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1404 1404  
1405 -
1406 1406  = 9.Packing Info =
1407 1407  
1408 1408  
... ... @@ -1419,9 +1419,9 @@
1419 1419  * Package Size / pcs : 14.5 x 8 x 5 cm
1420 1420  * Weight / pcs : 170g
1421 1421  
1422 -
1423 1423  = 10. FCC Caution for RS485LN-US915 =
1424 1424  
1642 +
1425 1425  (((
1426 1426  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1427 1427  )))
... ... @@ -1439,7 +1439,7 @@
1439 1439  )))
1440 1440  
1441 1441  (((
1442 -**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:
1660 +(% 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:
1443 1443  )))
1444 1444  
1445 1445  (((
... ... @@ -1474,9 +1474,13 @@
1474 1474  
1475 1475  = 11. Support =
1476 1476  
1695 +
1477 1477  * (((
1478 1478  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.
1479 1479  )))
1480 1480  * (((
1481 1481  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]].
1701 +
1702 +
1703 +
1482 1482  )))
image-20220824144240-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +110.9 KB
Content
image-20220824145428-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +12.6 KB
Content
image-20220824145428-3.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +17.7 KB
Content
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0