Last modified by Karry Zhuang on 2025/03/06 16:34
<
From version < 57.19 >
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on 2022/06/06 09:12
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edited by Xiaoling
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Summary

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Content
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1 1  (% style="text-align:center" %)
2 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653266934636-343.png?width=385&height=385&rev=1.1||alt="1653266934636-343.png" height="385" width="385"]]
2 +[[image:1653266934636-343.png||height="385" width="385"]]
3 3  
4 4  
5 5  
... ... @@ -6,70 +6,12 @@
6 6  **RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
9 -
10 -
11 11  **Table of Contents:**
12 12  
13 -* [[1.Introduction>>path:#H1.Introduction]]
14 -** [[1.1 What is RS485-LN RS485 to LoRaWAN Converter>>path:#H1.1A0WhatisRS485-LNRS485toLoRaWANConverter]]
15 -** [[1.2 Specifications>>path:#H1.2A0Specifications]]
16 -** [[1.3 Features>>path:#H1.3Features]]
17 -** [[1.4 Applications>>path:#H1.4A0Applications]]
18 -** [[1.5 Firmware Change log>>path:#H1.5A0FirmwareChangelog]]
19 -** [[1.6 Hardware Change log>>path:#H1.6HardwareChangelog]]
20 -* [[2. Power ON Device>>path:#H2.PowerONDevice]]
21 -* [[3. Operation Mode>>path:#H3.A0OperationMode]]
22 -** [[3.1 How it works?>>path:#H3.1Howitworks3F]]
23 -** [[3.2 Example to join LoRaWAN network>>path:#H3.2ExampletojoinLoRaWANnetwork]]
24 -** [[3.3 Configure Commands to read data>>path:#H3.3ConfigureCommandstoreaddata]]
25 -*** [[3.3.1 onfigure UART settings for RS485 or TTL communication>>path:#H3.3.1onfigureUARTsettingsforRS485orTTLcommunication]]
26 -*** [[3.3.2 Configure sensors>>path:#H3.3.2Configuresensors]]
27 -*** [[3.3.3 Configure read commands for each sampling>>path:#H3.3.3Configurereadcommandsforeachsampling]]
28 -*** [[3.3.4 Compose the uplink payload>>path:#H3.3.4Composetheuplinkpayload]]
29 -*** [[3.3.5 Uplink on demand>>path:#H3.3.5Uplinkondemand]]
30 -*** [[3.3.6 Uplink on Interrupt>>path:#H3.3.6UplinkonInterrupt]]
31 -** [[3.4 Uplink Payload>>path:#H3.4UplinkPayload]]
32 -** [[3.5 Configure RS485-BL via AT or Downlink>>path:#H3.5ConfigureRS485-BLviaATorDownlink]]
33 -*** [[3.5.1 Common Commands>>path:#H3.5.1CommonCommands]]
34 -*** [[3.5.2 Sensor related commands>>path:#H3.5.2Sensorrelatedcommands]]
35 -*** [[3.5.3 Sensor related commands>>path:#H3.5.3A0Sensorrelatedcommands]]
36 -**** [[RS485 Debug Command>>path:#HRS485DebugCommand]]
37 -**** [[Set Payload version>>path:#HSetPayloadversion]]
38 -**** [[Set RS485 Sampling Commands>>path:#HSetRS485SamplingCommands]]
39 -**** [[Fast command to handle MODBUS device>>path:#HFastcommandtohandleMODBUSdevice]]
40 -**** [[RS485 command timeout>>path:#HRS485commandtimeout]]
41 -**** [[Uplink payload mode>>path:#HUplinkpayloadmode]]
42 -**** [[Manually trigger an Uplink>>path:#HManuallytriggeranUplink]]
43 -**** [[Clear RS485 Command>>path:#HClearRS485Command]]
44 -**** [[Set Serial Communication Parameters>>path:#HSetSerialCommunicationParameters]]
45 -** [[3.6 Listening mode for RS485 network>>path:#H3.6A0ListeningmodeforRS485network]]
46 -** [[3.7 Buttons>>path:#H3.7Buttons]]
47 -** [[3.8 LEDs>>path:#H3.8LEDs]]
48 -* [[4. Case Study>>path:#H4.CaseStudy]]
49 -* [[5. Use AT Command>>path:#H5.UseATCommand]]
50 -** [[5.1 Access AT Command>>path:#H5.1AccessATCommand]]
51 -** [[5.2 Common AT Command Sequence>>path:#H5.2CommonATCommandSequence]]
52 -*** [[5.2.1 Multi-channel ABP mode (Use with SX1301/LG308)>>path:#H5.2.1Multi-channelABPmode28UsewithSX13012FLG30829]]
53 -*** [[5.5.2 Single-channel ABP mode (Use with LG01/LG02)>>path:#H5.5.2Single-channelABPmode28UsewithLG012FLG0229]]
54 -* [[6. FAQ>>path:#H6.FAQ]]
55 -** [[6.1 How to upgrade the image?>>path:#H6.1Howtoupgradetheimage3F]]
56 -** [[6.2 How to change the LoRa Frequency Bands/Region?>>path:#H6.2HowtochangetheLoRaFrequencyBands2FRegion3F]]
57 -** [[6.3 How many RS485-Slave can RS485-BL connects?>>path:#H6.3HowmanyRS485-SlavecanRS485-BLconnects3F]]
58 -** [[6.4 Compatible question to ChirpStack and TTI LoRaWAN server ?>>path:#H6.4CompatiblequestiontoChirpStackandTTILoRaWANserver3F]]
59 -* [[7. Trouble Shooting>>path:#H7.TroubleShooting]]
60 -** [[7.1 Downlink doesn’t work, how to solve it?>>path:#H7.1Downlinkdoesn2019twork2Chowtosolveit3F]]
61 -** [[7.2 Why I can’t join TTN V3 in US915 /AU915 bands?>>path:#H7.2WhyIcan2019tjoinTTNV3inUS9152FAU915bands3F]]
62 -* [[8. Order Info>>path:#H8.OrderInfo]]
63 -* [[9.Packing Info>>path:#H9.PackingInfo]]
64 -* [[10. FCC Caution for RS485LN-US915>>path:#H10.FCCCautionforRS485LN-US915]]
65 -* [[11. Support>>path:#H11.Support]]
66 66  
67 67  
68 68  
69 69  
70 -
71 -
72 -
73 73  = 1.Introduction =
74 74  
75 75  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -94,7 +94,7 @@
94 94  )))
95 95  )))
96 96  
97 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653267211009-519.png?width=724&height=419&rev=1.1||alt="1653267211009-519.png" height="419" width="724"]]
39 +[[image:1653267211009-519.png||height="419" width="724"]]
98 98  
99 99  
100 100  == 1.2 Specifications ==
... ... @@ -132,8 +132,9 @@
132 132  * Preamble detection.
133 133  * 127 dB Dynamic Range RSSI.
134 134  * Automatic RF Sense and CAD with ultra-fast AFC.
135 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
136 136  
79 +
137 137  == 1.3 Features ==
138 138  
139 139  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -145,6 +145,7 @@
145 145  * Support Modbus protocol
146 146  * Support Interrupt uplink (Since hardware version v1.2)
147 147  
91 +
148 148  == 1.4 Applications ==
149 149  
150 150  * Smart Buildings & Home Automation
... ... @@ -154,6 +154,7 @@
154 154  * Smart Cities
155 155  * Smart Factory
156 156  
101 +
157 157  == 1.5 Firmware Change log ==
158 158  
159 159  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -183,7 +183,7 @@
183 183  Once there is power, the RS485-LN will be on.
184 184  )))
185 185  
186 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653268091319-405.png?rev=1.1||alt="1653268091319-405.png"]]
131 +[[image:1653268091319-405.png]]
187 187  
188 188  
189 189  )))
... ... @@ -202,7 +202,7 @@
202 202  
203 203  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. 
204 204  
205 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653268155545-638.png?width=724&height=334&rev=1.1||alt="1653268155545-638.png" height="334" width="724"]]
150 +[[image:1653268155545-638.png||height="334" width="724"]]
206 206  
207 207  
208 208  (((
... ... @@ -214,10 +214,10 @@
214 214  485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
215 215  )))
216 216  
217 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653268227651-549.png?width=720&height=592&rev=1.1||alt="1653268227651-549.png" height="592" width="720"]]
162 +[[image:1653268227651-549.png||height="592" width="720"]]
218 218  
219 219  (((
220 -The LG308 is already set to connect to (% class="wikiinternallink" %)[[TTN V3 network >>url:https://www.thethingsnetwork.org/]](%%). So what we need to now is only configure the TTN V3:
165 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
221 221  )))
222 222  
223 223  (((
... ... @@ -229,7 +229,7 @@
229 229  )))
230 230  )))
231 231  
232 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953462722-299.png?rev=1.1||alt="1652953462722-299.png"]]
177 +[[image:1652953462722-299.png]]
233 233  
234 234  (((
235 235  (((
... ... @@ -241,21 +241,21 @@
241 241  )))
242 242  )))
243 243  
244 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-1.png?rev=1.1||alt="image-20220519174512-1.png"]]
189 +[[image:image-20220519174512-1.png]]
245 245  
246 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-2.png?width=720&height=323&rev=1.1||alt="image-20220519174512-2.png" height="323" width="720"]]
191 +[[image:image-20220519174512-2.png||height="323" width="720"]]
247 247  
248 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-3.png?width=724&height=556&rev=1.1||alt="image-20220519174512-3.png" height="556" width="724"]]
193 +[[image:image-20220519174512-3.png||height="556" width="724"]]
249 249  
250 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220519174512-4.png?rev=1.1||alt="image-20220519174512-4.png"]]
195 +[[image:image-20220519174512-4.png]]
251 251  
252 252  You can also choose to create the device manually.
253 253  
254 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953542269-423.png?width=723&height=710&rev=1.1||alt="1652953542269-423.png" height="710" width="723"]]
199 +[[image:1652953542269-423.png||height="710" width="723"]]
255 255  
256 256  Add APP KEY and DEV EUI
257 257  
258 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953553383-907.png?width=724&height=514&rev=1.1||alt="1652953553383-907.png" height="514" width="724"]]
203 +[[image:1652953553383-907.png||height="514" width="724"]]
259 259  
260 260  
261 261  (((
... ... @@ -262,7 +262,7 @@
262 262  **Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
263 263  )))
264 264  
265 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1652953568895-172.png?width=724&height=232&rev=1.1||alt="1652953568895-172.png" height="232" width="724"]]
210 +[[image:1652953568895-172.png||height="232" width="724"]]
266 266  
267 267  
268 268  == 3.3 Configure Commands to read data ==
... ... @@ -269,7 +269,7 @@
269 269  
270 270  (((
271 271  (((
272 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#H3.5ConfigureRS485-BLviaATorDownlink]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
217 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
273 273  )))
274 274  
275 275  (((
... ... @@ -419,17 +419,17 @@
419 419  
420 420  * Grab bytes:
421 421  
422 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602153621-1.png?rev=1.1||alt="image-20220602153621-1.png"]]
367 +[[image:image-20220602153621-1.png]]
423 423  
424 424  
425 425  * Grab a section.
426 426  
427 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602153621-2.png?rev=1.1||alt="image-20220602153621-2.png"]]
372 +[[image:image-20220602153621-2.png]]
428 428  
429 429  
430 430  * Grab different sections.
431 431  
432 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602153621-3.png?rev=1.1||alt="image-20220602153621-3.png"]]
377 +[[image:image-20220602153621-3.png]]
433 433  
434 434  
435 435  )))
... ... @@ -464,7 +464,7 @@
464 464  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
465 465  )))
466 466  
467 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1653269759169-150.png?width=716&height=513&rev=1.1||alt="1653269759169-150.png" height="513" width="716"]]
412 +[[image:1653269759169-150.png||height="513" width="716"]]
468 468  
469 469  
470 470  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -476,13 +476,12 @@
476 476  
477 477  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
478 478  
479 -
480 480  1. PAYVER: Defined by AT+PAYVER
481 481  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
482 482  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
483 483  1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
484 484  
485 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602155039-4.png?rev=1.1||alt="image-20220602155039-4.png"]]
429 +[[image:image-20220602155039-4.png]]
486 486  
487 487  
488 488  So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
... ... @@ -507,7 +507,7 @@
507 507  
508 508  Below are the uplink payloads:
509 509  
510 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654157178836-407.png?rev=1.1||alt="1654157178836-407.png"]]
454 +[[image:1654157178836-407.png]]
511 511  
512 512  
513 513  === 3.3.5 Uplink on demand ===
... ... @@ -526,7 +526,7 @@
526 526  
527 527  RS485-LN support external Interrupt uplink since hardware v1.2 release.
528 528  
529 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654157342174-798.png?rev=1.1||alt="1654157342174-798.png"]]
473 +[[image:1654157342174-798.png]]
530 530  
531 531  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.
532 532  
... ... @@ -556,14 +556,15 @@
556 556  
557 557  There are two kinds of Commands:
558 558  
559 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
503 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
560 560  
561 561  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
562 562  
563 563  
508 +
564 564  === 3.5.1 Common Commands ===
565 565  
566 -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>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
511 +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]]
567 567  
568 568  
569 569  === 3.5.2 Sensor related commands ===
... ... @@ -570,569 +570,13 @@
570 570  
571 571  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.
572 572  
573 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602163333-5.png?width=1160&height=263&rev=1.1||alt="image-20220602163333-5.png" height="263" width="1160"]]
518 +[[image:image-20220602163333-5.png||height="263" width="1160"]]
574 574  
575 575  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
576 576  
577 577  
578 -=== 3.5.3 Sensor related commands ===
523 +3.5.3 Sensor related commands
579 579  
525 +==== ====
580 580  
581 -
582 -==== **RS485 Debug Command** ====
583 -
584 -This command is used to configure the RS485 devices; they won’t be used during sampling.
585 -
586 -* **AT Command**
587 -
588 -(% class="box infomessage" %)
589 -(((
590 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
591 -)))
592 -
593 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
594 -
595 -* **Downlink Payload**
596 -
597 -Format: A8 MM NN XX XX XX XX YY
598 -
599 -Where:
600 -
601 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC
602 -* NN: The length of RS485 command
603 -* XX XX XX XX: RS485 command total NN bytes
604 -* YY: How many bytes will be uplink from the return of this RS485 command,
605 -** if YY=0, RS485-LN will execute the downlink command without uplink;
606 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
607 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
608 -
609 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
610 -
611 -To connect a Modbus Alarm with below commands.
612 -
613 -* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
614 -
615 -* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
616 -
617 -So if user want to use downlink command to control to RS485 Alarm, he can use:
618 -
619 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
620 -
621 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
622 -
623 -A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
624 -
625 -
626 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
627 -
628 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
629 -
630 -
631 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:
632 -
633 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
634 -
635 - [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654159460680-153.png?rev=1.1||alt="1654159460680-153.png"]]
636 -
637 -
638 -
639 -==== **Set Payload version** ====
640 -
641 -This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
642 -
643 -* **AT Command:**
644 -
645 -(% class="box infomessage" %)
646 -(((
647 -**AT+PAYVER: Set PAYVER field = 1**
648 -)))
649 -
650 -* **Downlink Payload:**
651 -
652 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
653 -
654 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
655 -
656 -
657 -
658 -==== **Set RS485 Sampling Commands** ====
659 -
660 -AT+COMMANDx or AT+DATACUTx
661 -
662 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#H3.3.3Configurereadcommandsforeachsampling]].
663 -
664 -
665 -* **AT Command:**
666 -
667 -(% class="box infomessage" %)
668 -(((
669 -**AT+COMMANDx: Configure RS485 read command to sensor.**
670 -)))
671 -
672 -(% class="box infomessage" %)
673 -(((
674 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
675 -)))
676 -
677 -
678 -* **Downlink Payload:**
679 -
680 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
681 -
682 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
683 -
684 -Format: AF MM NN LL XX XX XX XX YY
685 -
686 -Where:
687 -
688 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
689 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
690 -* LL:  The length of AT+COMMAND or AT+DATACUT command
691 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command
692 -* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
693 -
694 -**Example:**
695 -
696 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
697 -
698 -(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
699 -
700 -(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
701 -
702 -
703 -
704 -==== **Fast command to handle MODBUS device** ====
705 -
706 -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]].
707 -
708 -This command is valid since v1.3 firmware version
709 -
710 -AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
711 -
712 -
713 -**Example:**
714 -
715 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
716 -* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
717 -* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
718 -
719 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602165351-6.png?rev=1.1||alt="image-20220602165351-6.png"]]
720 -
721 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602165351-7.png?rev=1.1||alt="image-20220602165351-7.png"]]
722 -
723 -
724 -
725 -==== **RS485 command timeout** ====
726 -
727 -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.
728 -
729 -Default value: 0, range:  0 ~~ 65 seconds
730 -
731 -* **AT Command:**
732 -
733 -(% class="box infomessage" %)
734 -(((
735 -**AT+CMDDLaa=hex(bb cc)*1000**
736 -)))
737 -
738 -**Example:**
739 -
740 -**AT+CMDDL1=1000** to send the open time to 1000ms
741 -
742 -
743 -* **Downlink Payload:**
744 -
745 -**0x AA aa bb cc**
746 -
747 -Same as: AT+CMDDLaa=hex(bb cc)*1000
748 -
749 - **Example:**
750 -
751 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
752 -
753 -
754 -
755 -==== **Uplink payload mode** ====
756 -
757 -Define to use one uplink or multiple uplinks for the sampling.
758 -
759 -The use of this command please see: [[Compose Uplink payload>>path:#H3.3.4Composetheuplinkpayload]]
760 -
761 -* **AT Command:**
762 -
763 -(% class="box infomessage" %)
764 -(((
765 -**AT+DATAUP=0**
766 -)))
767 -
768 -(% class="box infomessage" %)
769 -(((
770 -**AT+DATAUP=1**
771 -)))
772 -
773 -
774 -* **Downlink Payload:**
775 -
776 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
777 -
778 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
779 -
780 -
781 -
782 -==== **Manually trigger an Uplink** ====
783 -
784 -Ask device to send an uplink immediately.
785 -
786 -* **AT Command:**
787 -
788 -No AT Command for this, user can press the (% class="wikiinternallink" %)[[ACT button>>path:#Button]](%%) for 1 second for the same.
789 -
790 -
791 -* **Downlink Payload:**
792 -
793 -**0x08 FF**, RS485-LN will immediately send an uplink.
794 -
795 -
796 -
797 -==== **Clear RS485 Command** ====
798 -
799 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
800 -
801 -* **AT Command:**
802 -
803 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
804 -
805 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
806 -
807 -Example screen shot after clear all RS485 commands. 
808 -
809 -
810 -The uplink screen shot is:
811 -
812 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654160691922-496.png?rev=1.1||alt="1654160691922-496.png"]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png||alt="file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png"]]
813 -
814 -
815 -* **Downlink Payload:**
816 -
817 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
818 -
819 -
820 -
821 -==== **Set Serial Communication Parameters** ====
822 -
823 -Set the Rs485 serial communication parameters:
824 -
825 -* **AT Command:**
826 -
827 -Set Baud Rate:
828 -
829 -(% class="box infomessage" %)
830 -(((
831 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
832 -)))
833 -
834 -Set UART Parity
835 -
836 -(% class="box infomessage" %)
837 -(((
838 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
839 -)))
840 -
841 -Set STOPBIT
842 -
843 -(% class="box infomessage" %)
844 -(((
845 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
846 -)))
847 -
848 -
849 -* **Downlink Payload:**
850 -
851 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
852 -
853 -**Example:**
854 -
855 -* A7 01 00 60   same as AT+BAUDR=9600
856 -* A7 01 04 80  same as AT+BAUDR=115200
857 -
858 -A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
859 -
860 -A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
861 -
862 -
863 -== 3.6 Listening mode for RS485 network ==
864 -
865 -This feature support since firmware v1.4
866 -
867 -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.
868 -
869 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602171200-8.png?width=1007&height=567&rev=1.1||alt="image-20220602171200-8.png" height="567" width="1007"]]
870 -
871 -To enable the listening mode, use can run the command AT+RXMODE.
872 -
873 -
874 -(% border="1" style="background-color:#ffffcc; width:500px" %)
875 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
876 -|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
877 -|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
878 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
879 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
880 -
881 -**Downlink Command:**
882 -
883 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
884 -
885 -
886 -**Example**:
887 -
888 -The RS485-LN is set to AT+RXMODE=2,1000
889 -
890 -There is a two Modbus commands in the RS485 network as below:
891 -
892 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
893 -
894 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
895 -
896 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
897 -
898 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602171200-9.png?rev=1.1||alt="image-20220602171200-9.png"]]
899 -
900 -
901 -(% 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.
902 -
903 -
904 -== 3.7 Buttons ==
905 -
906 -
907 -(% border="1" style="background-color:#f7faff; width:500px" %)
908 -|=**Button**|=(% style="width: 1420px;" %)**Feature**
909 -|**ACT**|(% style="width:1420px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
910 -|**RST**|(% style="width:1420px" %)Reboot RS485
911 -|**PRO**|(% style="width:1420px" %)Use for upload image, see (% class="wikiinternallink" %)[[How to Update Image>>path:#upgrade_image]]
912 -
913 -== 3.8 LEDs ==
914 -
915 -(% border="1" style="background-color:#f7faff; width:500px" %)
916 -|=**LEDs**|=**Feature**
917 -|**PWR**|Always on if there is power
918 -|**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.
919 -
920 -= 4. Case Study =
921 -
922 -User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>path:/xwiki/bin/view/Main/Application%20Note%20%3A%20Communicate%20with%20Different%20Sensors%20-----%20RS485-LN%20%20RS485-BL/]]
923 -
924 -
925 -= 5. Use AT Command =
926 -
927 -== 5.1 Access AT Command ==
928 -
929 -RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
930 -
931 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162355560-817.png?rev=1.1||alt="1654162355560-817.png"]]
932 -
933 -
934 -In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
935 -
936 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162368066-342.png?rev=1.1||alt="1654162368066-342.png"]]
937 -
938 -
939 -More detail AT Command manual can be found at [[AT Command Manual>>path:#3.5ConfigureRS485-BLviaATorDownlink]]
940 -
941 -
942 -== 5.2 Common AT Command Sequence ==
943 -
944 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
945 -
946 -If device has not joined network yet:
947 -
948 -(% class="box infomessage" %)
949 -(((
950 -**AT+FDR**
951 -)))
952 -
953 -(% class="box infomessage" %)
954 -(((
955 -**AT+NJM=0**
956 -)))
957 -
958 -(% class="box infomessage" %)
959 -(((
960 -**ATZ**
961 -)))
962 -
963 -
964 -If device already joined network:
965 -
966 -(% class="box infomessage" %)
967 -(((
968 -**AT+NJM=0**
969 -)))
970 -
971 -(% class="box infomessage" %)
972 -(((
973 -**ATZ**
974 -)))
975 -
976 -
977 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
978 -
979 -
980 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
981 -
982 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
983 -
984 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
985 -
986 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
987 -
988 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
989 -
990 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
991 -
992 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
993 -
994 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
995 -
996 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
997 -
998 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
999 -
1000 -
1001 -(% style="color:red" %)**Note:**
1002 -
1003 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1004 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1005 -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.
1006 -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
1007 -
1008 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162478620-421.png?rev=1.1||alt="1654162478620-421.png"]]
1009 -
1010 -
1011 -= 6. FAQ =
1012 -
1013 -== 6.1 How to upgrade the image? ==
1014 -
1015 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1016 -
1017 -* Support new features
1018 -* For bug fix
1019 -* Change LoRaWAN bands.
1020 -
1021 -Below shows the hardware connection for how to upload an image to RS485-LN:
1022 -
1023 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/1654162535040-878.png?rev=1.1||alt="1654162535040-878.png"]]
1024 -
1025 -**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]].
1026 -
1027 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1028 -
1029 -**Step3: **Open flashloader; choose the correct COM port to update.
1030 -
1031 -(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
1032 -
1033 -
1034 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175818-12.png?rev=1.1||alt="image-20220602175818-12.png"]]
1035 -
1036 -
1037 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175848-13.png?rev=1.1||alt="image-20220602175848-13.png"]]
1038 -
1039 -
1040 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175912-14.png?rev=1.1||alt="image-20220602175912-14.png"]]
1041 -
1042 -
1043 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1044 -
1045 -[[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/RS485-LN%20%E2%80%93%20RS485%20to%20LoRaWAN%20Converter/WebHome/image-20220602175638-10.png?rev=1.1||alt="image-20220602175638-10.png"]]
1046 -
1047 -
1048 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1049 -
1050 -User can follow the introduction for [[how to upgrade image>>path:#H6.1Howtoupgradetheimage3F]]. When download the images, choose the required image file for download.
1051 -
1052 -
1053 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1054 -
1055 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL 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>>path:#H3.3.3Configurereadcommandsforeachsampling]].
1056 -
1057 -
1058 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1059 -
1060 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1061 -
1062 -Detail info check this link: [[Set Packet Receiving Response Level>>path:/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/#H7.23SetPacketReceivingResponseLevel]]
1063 -
1064 -
1065 -= 7. Trouble Shooting =
1066 -
1067 -== 7.1 Downlink doesn’t work, how to solve it? ==
1068 -
1069 -Please see this link for debug: [[LoRaWAN Communication Debug>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/]]
1070 -
1071 -
1072 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1073 -
1074 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>path:/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H2.NoticeofUS9152FCN4702FAU915Frequencyband]]
1075 -
1076 -
1077 -= 8. Order Info =
1078 -
1079 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1080 -
1081 -(% style="color:blue" %)**XXX:**
1082 -
1083 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1084 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1085 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1086 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1087 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1088 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1089 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1090 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1091 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1092 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1093 -
1094 -= 9.Packing Info =
1095 -
1096 -
1097 -**Package Includes**:
1098 -
1099 -* RS485-LN x 1
1100 -* Stick Antenna for LoRa RF part x 1
1101 -* Program cable x 1
1102 -
1103 -**Dimension and weight**:
1104 -
1105 -* Device Size: 13.5 x 7 x 3 cm
1106 -* Device Weight: 105g
1107 -* Package Size / pcs : 14.5 x 8 x 5 cm
1108 -* Weight / pcs : 170g
1109 -
1110 -= 10. FCC Caution for RS485LN-US915 =
1111 -
1112 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1113 -
1114 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
1115 -
1116 -
1117 -**IMPORTANT NOTE:**
1118 -
1119 -**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:
1120 -
1121 -—Reorient or relocate the receiving antenna.
1122 -
1123 -—Increase the separation between the equipment and receiver.
1124 -
1125 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1126 -
1127 -—Consult the dealer or an experienced radio/TV technician for help.
1128 -
1129 -
1130 -**FCC Radiation Exposure Statement:**
1131 -
1132 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
1133 -
1134 -
1135 -= 11. Support =
1136 -
1137 -* 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.
1138 -* 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]].
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