<
From version < 73.2 >
edited by Xiaoling
on 2022/09/12 10:35
To version < 67.1 >
edited by Bei Jinggeng
on 2022/07/08 16:50
>
Change comment: There is no comment for this version

Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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12 12  
13 13  
14 14  
15 +
16 +
17 +
18 +
19 +
15 15  **Table of Contents:**
16 16  
17 17  {{toc/}}
... ... @@ -30,7 +30,6 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 -
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 36  (((
... ... @@ -70,11 +70,10 @@
70 70  (% 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" %)​
71 71  
72 72  
73 -
74 74  == 1.2 Specifications ==
75 75  
76 76  
77 -(% style="color:#037691" %)**Hardware System:**
80 +**Hardware System:**
78 78  
79 79  * STM32L072CZT6 MCU
80 80  * SX1276/78 Wireless Chip 
... ... @@ -82,17 +82,13 @@
82 82  ** Idle: 32mA@12v
83 83  ** 20dB Transmit: 65mA@12v
84 84  
88 +**Interface for Model:**
85 85  
86 -
87 -(% style="color:#037691" %)**Interface for Model:**
88 -
89 89  * RS485
90 90  * Power Input 7~~ 24V DC. 
91 91  
93 +**LoRa Spec:**
92 92  
93 -
94 -(% style="color:#037691" %)**LoRa Spec:**
95 -
96 96  * Frequency Range:
97 97  ** Band 1 (HF): 862 ~~ 1020 Mhz
98 98  ** Band 2 (LF): 410 ~~ 528 Mhz
... ... @@ -113,13 +113,10 @@
113 113  * Packet engine up to 256 bytes with CRC
114 114  
115 115  
116 -
117 -
118 118  == 1.3 Features ==
119 119  
120 -
121 121  * LoRaWAN Class A & Class C protocol (default Class C)
122 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
118 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
123 123  * AT Commands to change parameters
124 124  * Remote configure parameters via LoRa Downlink
125 125  * Firmware upgradable via program port
... ... @@ -128,11 +128,8 @@
128 128  * Support Interrupt uplink (Since hardware version v1.2)
129 129  
130 130  
131 -
132 -
133 133  == 1.4 Applications ==
134 134  
135 -
136 136  * Smart Buildings & Home Automation
137 137  * Logistics and Supply Chain Management
138 138  * Smart Metering
... ... @@ -141,18 +141,13 @@
141 141  * Smart Factory
142 142  
143 143  
144 -
145 -
146 146  == 1.5 Firmware Change log ==
147 147  
148 -
149 149  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
150 150  
151 151  
152 -
153 153  == 1.6 Hardware Change log ==
154 154  
155 -
156 156  (((
157 157  (((
158 158  (((
... ... @@ -163,7 +163,6 @@
163 163  v1.0: Release
164 164  )))
165 165  
166 -
167 167  
168 168  )))
169 169  )))
... ... @@ -170,7 +170,6 @@
170 170  
171 171  = 2. Power ON Device =
172 172  
173 -
174 174  (((
175 175  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
176 176  
... ... @@ -183,28 +183,23 @@
183 183  
184 184  (% 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" %)​
185 185  
186 -
187 187  
188 188  )))
189 189  
190 190  = 3. Operation Mode =
191 191  
192 -
193 193  == 3.1 How it works? ==
194 194  
195 -
196 196  (((
197 197  (((
198 198  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.
199 199  )))
200 200  
201 -
202 202  
203 203  )))
204 204  
205 205  == 3.2 Example to join LoRaWAN network ==
206 206  
207 -
208 208  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. 
209 209  
210 210  (% 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" %)​
... ... @@ -224,8 +224,6 @@
224 224  
225 225  (((
226 226  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:
227 -
228 -
229 229  )))
230 230  
231 231  (((
... ... @@ -276,10 +276,8 @@
276 276  (% 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" %)​
277 277  
278 278  
279 -
280 280  == 3.3 Configure Commands to read data ==
281 281  
282 -
283 283  (((
284 284  (((
285 285  (((
... ... @@ -289,17 +289,15 @@
289 289  
290 290  (((
291 291  (((
292 -(% 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**
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
293 293  )))
294 294  
295 -
296 296  
297 297  )))
298 298  )))
299 299  
300 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
276 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
301 301  
302 -
303 303  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:
304 304  
305 305  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
... ... @@ -360,14 +360,12 @@
360 360  )))
361 361  )))
362 362  
338 +
363 363  === 3.3.2 Configure sensors ===
364 364  
365 -
366 366  (((
367 367  (((
368 -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.
369 -
370 -
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.
371 371  )))
372 372  )))
373 373  
... ... @@ -387,9 +387,9 @@
387 387  )))
388 388  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
389 389  
363 +
390 390  === 3.3.3 Configure read commands for each sampling ===
391 391  
392 -
393 393  (((
394 394  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.
395 395  
... ... @@ -430,7 +430,7 @@
430 430  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
431 431  
432 432  
433 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
406 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
434 434  
435 435  (% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
436 436  |(% style="width:510px" %)(((
... ... @@ -448,13 +448,11 @@
448 448  (% 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" %)​
449 449  
450 450  
451 -
452 452  * (% style="color:#037691" %)**Grab a section**
453 453  
454 454  (% 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" %)​
455 455  
456 456  
457 -
458 458  * (% style="color:#037691" %)**Grab different sections**
459 459  
460 460  (% 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" %)​
... ... @@ -465,7 +465,6 @@
465 465  
466 466  === 3.3.4 Compose the uplink payload ===
467 467  
468 -
469 469  (((
470 470  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.**
471 471  
... ... @@ -524,7 +524,7 @@
524 524  DATA3=the rest of Valid value of RETURN10= **30**
525 525  
526 526  
527 -(% 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:**
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:
528 528  
529 529   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
530 530  
... ... @@ -534,22 +534,7 @@
534 534  
535 535   ~* For all other bands: max 51 bytes for each uplink.
536 536  
537 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
538 538  
539 -(% 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)**
540 -
541 -
542 -(% style="color:#4f81bd" %)**If the data is empty, return to the display(Since v1.4.0)**
543 -
544 -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.
545 -
546 -[[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"]]
547 -
548 -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.
549 -
550 -[[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"]]
551 -
552 -
553 553  Below are the uplink payloads:
554 554  
555 555  (% 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" %)​
... ... @@ -558,7 +558,6 @@
558 558  
559 559  === 3.3.5 Uplink on demand ===
560 560  
561 -
562 562  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.
563 563  
564 564  Downlink control command:
... ... @@ -571,7 +571,6 @@
571 571  
572 572  === 3.3.6 Uplink on Interrupt ===
573 573  
574 -
575 575  RS485-LN support external Interrupt uplink since hardware v1.2 release.
576 576  
577 577  (% 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" %)​
... ... @@ -579,7 +579,6 @@
579 579  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.
580 580  
581 581  
582 -
583 583  == 3.4 Uplink Payload ==
584 584  
585 585  
... ... @@ -588,10 +588,8 @@
588 588  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
589 589  
590 590  
591 -
592 592  == 3.5 Configure RS485-LN via AT or Downlink ==
593 593  
594 -
595 595  (((
596 596  User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
597 597  )))
... ... @@ -613,17 +613,13 @@
613 613  )))
614 614  
615 615  
616 -
617 617  === 3.5.1 Common Commands ===
618 618  
619 -
620 620  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]]
621 621  
622 622  
571 +=== 3.5.2 Sensor related commands ===
623 623  
624 -=== 3.5.2 Downlink Response(Since firmware v1.4) ===
625 -
626 -
627 627  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.
628 628  
629 629  (% 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" %)​
... ... @@ -639,9 +639,8 @@
639 639  
640 640  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
641 641  
642 -
643 643  (((
644 -This command is used to configure the RS485 devices; they won't be used during sampling.
589 +This command is used to configure the RS485 devices; they wont be used during sampling.
645 645  )))
646 646  
647 647  * (((
... ... @@ -696,7 +696,7 @@
696 696  (((
697 697  
698 698  
699 -(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
644 +**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
700 700  )))
701 701  
702 702  (((
... ... @@ -734,7 +734,7 @@
734 734  )))
735 735  
736 736  (((
737 -(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
682 +**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
738 738  )))
739 739  
740 740  (((
... ... @@ -762,7 +762,6 @@
762 762  
763 763  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
764 764  
765 -
766 766  (((
767 767  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.
768 768  )))
... ... @@ -787,17 +787,10 @@
787 787  )))
788 788  
789 789  
790 -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"]]
791 791  
792 792  
793 -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.
794 -
795 -[[image:image-20220824145428-3.png||height="308" width="1200"]]
796 -
797 -
798 798  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
799 799  
800 -
801 801  (((
802 802  AT+COMMANDx or AT+DATACUTx
803 803  )))
... ... @@ -825,14 +825,10 @@
825 825  
826 826  (((
827 827  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
828 -
829 -
830 830  )))
831 831  
832 832  (((
833 833  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
834 -
835 -
836 836  )))
837 837  
838 838  (((
... ... @@ -882,7 +882,6 @@
882 882  
883 883  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
884 884  
885 -
886 886  (((
887 887  **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]].
888 888  )))
... ... @@ -924,7 +924,6 @@
924 924  
925 925  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
926 926  
927 -
928 928  (((
929 929  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.
930 930  )))
... ... @@ -974,9 +974,10 @@
974 974  )))
975 975  
976 976  
977 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
978 978  
979 979  
910 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
911 +
980 980  (((
981 981  Define to use one uplink or multiple uplinks for the sampling.
982 982  )))
... ... @@ -989,46 +989,30 @@
989 989  
990 990  * (((
991 991  (% style="color:#037691" %)** AT Command:**
924 +)))
992 992  
993 993  **AT+DATAUP=0**
994 994  
995 995  **AT+DATAUP=1**
996 996  
997 -
998 -)))
999 999  
1000 -**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds)
1001 -
1002 -Each uplink is sent to the server at 20-second intervals when segmented.
1003 -
1004 -
1005 1005  * (((
1006 1006  (% style="color:#037691" %)** Downlink Payload:**
1007 1007  )))
1008 1008  
1009 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1010 -
1011 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1012 -
1013 -
1014 -* (((
1015 -(% style="color:#037691" %)** AT Command:**
935 +(((
936 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
1016 1016  )))
1017 1017  
1018 -**AT+DATAUP=1,Timeout**
1019 -
1020 -
1021 -* (((
1022 -(% style="color:#037691" %)** Downlink Payload:**
939 +(((
940 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
1023 1023  )))
1024 1024  
1025 -**0xAD 01 00 00 14**  **~-~->** Same as AT+DATAUP=1,20000 ~/~/(00 00 14 is 20 seconds)
1026 1026  
1027 -Each uplink is sent to the server at 20-second intervals when segmented.
1028 1028  
945 +
1029 1029  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1030 1030  
1031 -
1032 1032  (((
1033 1033  Ask device to send an uplink immediately.
1034 1034  )))
... ... @@ -1058,7 +1058,6 @@
1058 1058  
1059 1059  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1060 1060  
1061 -
1062 1062  (((
1063 1063  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1064 1064  
... ... @@ -1105,11 +1105,8 @@
1105 1105  
1106 1106  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1107 1107  
1108 -
1109 1109  (((
1110 1110  Set the Rs485 serial communication parameters:
1111 -
1112 -
1113 1113  )))
1114 1114  
1115 1115  * (((
... ... @@ -1117,10 +1117,12 @@
1117 1117  )))
1118 1118  
1119 1119  (((
1032 +
1033 +
1120 1120  * Set Baud Rate
1121 1121  )))
1122 1122  
1123 -**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
1037 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1124 1124  
1125 1125  
1126 1126  (((
... ... @@ -1166,126 +1166,10 @@
1166 1166  )))
1167 1167  
1168 1168  
1169 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1170 1170  
1171 -(((
1172 -
1173 -)))
1174 1174  
1175 -* (((
1176 -(% style="color:#037691" %)** AT Command:**
1177 -)))
1178 -
1179 -**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1180 -
1181 -**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1182 -
1183 -
1184 -==== (% style="color:blue" %)**Get sensor value**(%%) ====
1185 -
1186 -
1187 -* (((
1188 -(% style="color:#037691" %)** AT Command:**
1189 -)))
1190 -
1191 -**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1192 -
1193 -**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1194 -
1195 -
1196 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1197 -
1198 -
1199 -* (((
1200 -(% style="color:#037691" %)** AT Command:**
1201 -)))
1202 -
1203 -**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)
1204 -
1205 -**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.
1206 -
1207 -
1208 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1209 -
1210 -
1211 -* (((
1212 -(% style="color:#037691" %)** AT Command:**
1213 -)))
1214 -
1215 - **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)
1216 -
1217 - **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.
1218 -
1219 -
1220 -* (((
1221 -(% style="color:#037691" %)** Downlink Payload:**
1222 -)))
1223 -
1224 -**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1225 -
1226 -
1227 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1228 -
1229 -
1230 -* (((
1231 -(% style="color:#037691" %)** AT Command:**
1232 -)))
1233 -
1234 -**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.
1235 -
1236 -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.
1237 -
1238 -[[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"]]
1239 -
1240 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1241 -
1242 -[[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"]]
1243 -
1244 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1245 -
1246 -
1247 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1248 -
1249 -
1250 -* (((
1251 -(% style="color:#037691" %)**Downlink Payload:**
1252 -
1253 -**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1254 -)))
1255 -
1256 -Example:
1257 -
1258 -[[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"]]
1259 -
1260 -==== ====
1261 -
1262 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1263 -
1264 -
1265 -* (((
1266 -(% style="color:#037691" %)** AT Command:**
1267 -)))
1268 -
1269 -**~ ​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.
1270 -
1271 -**~ ​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.
1272 -
1273 - **AT+RXMODE=0,0  ** ~/~/Disable this mode (default)
1274 -
1275 -
1276 -* (((
1277 -(% style="color:#037691" %)**Downlink Payload:**
1278 -)))
1279 -
1280 -**A6 aa bb bb                   ** ~/~/same as AT+RXMODE=aa,bb
1281 -
1282 -[[image:image-20220824144240-1.png]]
1283 -
1284 -
1285 -
1286 1286  == 3.6 Listening mode for RS485 network ==
1287 1287  
1288 -
1289 1289  (((
1290 1290  This feature support since firmware v1.4
1291 1291  )))
... ... @@ -1292,8 +1292,6 @@
1292 1292  
1293 1293  (((
1294 1294  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.
1295 -
1296 -
1297 1297  )))
1298 1298  
1299 1299  (% 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" %)​
... ... @@ -1379,12 +1379,11 @@
1379 1379  
1380 1380  (((
1381 1381  (((
1382 -(% 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.**
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.
1383 1383  )))
1384 1384  )))
1385 1385  
1386 1386  
1387 -
1388 1388  == 3.7 Buttons ==
1389 1389  
1390 1390  
... ... @@ -1394,6 +1394,7 @@
1394 1394  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1395 1395  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1396 1396  
1192 +
1397 1397  == 3.8 LEDs ==
1398 1398  
1399 1399  
... ... @@ -1402,19 +1402,16 @@
1402 1402  |**PWR**|Always on if there is power
1403 1403  |**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.
1404 1404  
1201 +
1405 1405  = 4. Case Study =
1406 1406  
1407 -
1408 1408  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]]
1409 1409  
1410 1410  
1411 -
1412 1412  = 5. Use AT Command =
1413 1413  
1414 -
1415 1415  == 5.1 Access AT Command ==
1416 1416  
1417 -
1418 1418  (((
1419 1419  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.
1420 1420  )))
... ... @@ -1440,7 +1440,6 @@
1440 1440  
1441 1441  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1442 1442  
1443 -
1444 1444  If device has not joined network yet:
1445 1445  
1446 1446  * (% style="color:#037691" %)**AT+FDR**
... ... @@ -1459,7 +1459,6 @@
1459 1459  )))
1460 1460  
1461 1461  
1462 -
1463 1463  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1464 1464  
1465 1465  
... ... @@ -1491,20 +1491,15 @@
1491 1491  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1492 1492  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.
1493 1493  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
1494 -
1495 -
1496 1496  )))
1497 1497  
1498 1498  (% 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" %)​
1499 1499  
1500 1500  
1501 -
1502 1502  = 6. FAQ =
1503 1503  
1504 -
1505 1505  == 6.1 How to upgrade the image? ==
1506 1506  
1507 -
1508 1508  (((
1509 1509  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1510 1510  )))
... ... @@ -1523,16 +1523,14 @@
1523 1523  Below shows the hardware connection for how to upload an image to RS485-LN:
1524 1524  )))
1525 1525  
1526 -(% 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"]]
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" %)​
1527 1527  
1528 -(% title="Click and drag to resize" %)​
1529 -
1530 1530  (((
1531 1531  (% 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]].
1532 1532  )))
1533 1533  
1534 1534  (((
1535 -(% 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]].
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/]].
1536 1536  )))
1537 1537  
1538 1538  (((
... ... @@ -1557,69 +1557,52 @@
1557 1557  (% 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" %)​
1558 1558  
1559 1559  
1560 -(% 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:**
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:
1561 1561  
1562 1562  (% 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" %)​
1563 1563  
1564 1564  
1565 -
1566 1566  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1567 1567  
1568 -
1569 1569  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1570 1570  
1571 1571  
1572 -
1573 1573  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1574 1574  
1575 -
1576 1576  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"]].
1577 1577  
1578 1578  
1579 -
1580 1580  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1581 1581  
1582 -
1583 1583  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1584 1584  
1585 1585  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1586 1586  
1587 1587  
1588 -
1589 1589  == 6.5 Can i use point to point communication for RS485-LN? ==
1590 1590  
1591 -
1592 1592  Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1593 1593  
1594 1594  
1595 -
1596 1596  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1597 1597  
1598 -
1599 1599  [[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/]]
1600 1600  
1601 1601  
1602 -
1603 1603  = 7. Trouble Shooting =
1604 1604  
1605 -
1606 1606  == 7.1 Downlink doesn't work, how to solve it? ==
1607 1607  
1608 -
1609 1609  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1610 1610  
1611 1611  
1612 -
1613 1613  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1614 1614  
1615 -
1616 1616  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1617 1617  
1618 1618  
1619 -
1620 1620  = 8. Order Info =
1621 1621  
1622 -
1623 1623  (% style="color:blue" %)**Part Number: RS485-LN-XXX**
1624 1624  
1625 1625  (% style="color:blue" %)**XXX:**
... ... @@ -1635,6 +1635,7 @@
1635 1635  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1636 1636  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1637 1637  
1405 +
1638 1638  = 9.Packing Info =
1639 1639  
1640 1640  
... ... @@ -1651,9 +1651,9 @@
1651 1651  * Package Size / pcs : 14.5 x 8 x 5 cm
1652 1652  * Weight / pcs : 170g
1653 1653  
1422 +
1654 1654  = 10. FCC Caution for RS485LN-US915 =
1655 1655  
1656 -
1657 1657  (((
1658 1658  Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1659 1659  )))
... ... @@ -1671,7 +1671,7 @@
1671 1671  )))
1672 1672  
1673 1673  (((
1674 -(% 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:
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:
1675 1675  )))
1676 1676  
1677 1677  (((
... ... @@ -1706,13 +1706,9 @@
1706 1706  
1707 1707  = 11. Support =
1708 1708  
1709 -
1710 1710  * (((
1711 1711  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.
1712 1712  )))
1713 1713  * (((
1714 1714  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]].
1715 -
1716 -
1717 -
1718 1718  )))
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