Last modified by Xiaoling on 2025/04/23 15:56
<
From version < 57.20 >
edited by Xiaoling
on 2022/06/06 09:12
To version < 38.2 >
edited by Xiaoling
on 2022/06/02 16:10
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -6,18 +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 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 -
20 -
21 21  = 1.Introduction =
22 22  
23 23  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -80,7 +80,7 @@
80 80  * Preamble detection.
81 81  * 127 dB Dynamic Range RSSI.
82 82  * Automatic RF Sense and CAD with ultra-fast AFC.
83 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
84 84  
85 85  == 1.3 Features ==
86 86  
... ... @@ -165,7 +165,7 @@
165 165  [[image:1653268227651-549.png||height="592" width="720"]]
166 166  
167 167  (((
168 -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:
162 +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:
169 169  )))
170 170  
171 171  (((
... ... @@ -217,7 +217,7 @@
217 217  
218 218  (((
219 219  (((
220 -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>>||anchor="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.
214 +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.
221 221  )))
222 222  
223 223  (((
... ... @@ -289,7 +289,6 @@
289 289  )))
290 290  )))
291 291  
292 -
293 293  === 3.3.2 Configure sensors ===
294 294  
295 295  (((
... ... @@ -308,7 +308,6 @@
308 308  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
309 309  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
310 310  
311 -
312 312  === 3.3.3 Configure read commands for each sampling ===
313 313  
314 314  (((
... ... @@ -424,7 +424,6 @@
424 424  
425 425  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
426 426  
427 -
428 428  1. PAYVER: Defined by AT+PAYVER
429 429  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
430 430  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
... ... @@ -479,69 +479,110 @@
479 479  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.
480 480  
481 481  
482 -== 3.4 Uplink Payload ==
473 +1.
474 +11. Uplink Payload
483 483  
484 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %)
485 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands**
486 -|Value|(% style="width:120px" %)(((
476 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
477 +|Value|(((
487 487  Battery(mV)
488 488  
489 489  &
490 490  
491 491  Interrupt _Flag
492 -)))|(% style="width:116px" %)(((
483 +)))|(((
493 493  PAYLOAD_VER
494 494  
495 495  
496 -)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
487 +)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
497 497  
498 498  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
499 499  
500 500  
501 -== 3.5 Configure RS485-BL via AT or Downlink ==
492 +function Decoder(bytes, port) {
502 502  
503 -User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
494 +~/~/Payload Formats of RS485-BL Deceive
504 504  
496 +return {
497 +
498 + ~/~/Battery,units:V
499 +
500 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
501 +
502 + ~/~/GPIO_EXTI 
503 +
504 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
505 +
506 + ~/~/payload of version
507 +
508 + Pay_ver:bytes[2],
509 +
510 + };
511 +
512 + }
513 +
514 +
515 +
516 +
517 +
518 +
519 +
520 +TTN V3 uplink screen shot.
521 +
522 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
523 +
524 +1.
525 +11. Configure RS485-BL via AT or Downlink
526 +
527 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
528 +
505 505  There are two kinds of Commands:
506 506  
507 -* (% 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>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
531 +* **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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
508 508  
509 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
533 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
510 510  
535 +1.
536 +11.
537 +111. Common Commands:
511 511  
512 -=== 3.5.1 Common Commands ===
539 +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: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
513 513  
514 -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]]
515 515  
542 +1.
543 +11.
544 +111. Sensor related commands:
516 516  
517 -=== 3.5.2 Sensor related commands ===
546 +==== Choose Device Type (RS485 or TTL) ====
518 518  
519 -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.
548 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
520 520  
521 -[[image:image-20220602163333-5.png||height="263" width="1160"]]
550 +* AT Command
522 522  
523 -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)
552 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
524 524  
554 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
525 525  
526 -=== 3.5.3 Sensor related commands ===
527 527  
557 +* Downlink Payload
528 528  
559 +**0A aa**     à same as AT+MOD=aa
529 529  
530 -==== **RS485 Debug Command** ====
531 531  
532 -This command is used to configure the RS485 devices; they won’t be used during sampling.
533 533  
534 -* **AT Command**
563 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
535 535  
536 -(% class="box infomessage" %)
537 -(((
538 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
539 -)))
565 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
540 540  
541 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
567 +* AT Command
542 542  
543 -* **Downlink Payload**
569 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
544 544  
571 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
572 +
573 +
574 +
575 +* Downlink Payload
576 +
545 545  Format: A8 MM NN XX XX XX XX YY
546 546  
547 547  Where:
... ... @@ -549,12 +549,9 @@
549 549  * MM: 1: add CRC-16/MODBUS ; 0: no CRC
550 550  * NN: The length of RS485 command
551 551  * XX XX XX XX: RS485 command total NN bytes
552 -* YY: How many bytes will be uplink from the return of this RS485 command,
553 -** if YY=0, RS485-LN will execute the downlink command without uplink;
554 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
555 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
584 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
556 556  
557 -**Example 1** ~-~-> Configure without ask for uplink (YY=0)
586 +**Example 1:**
558 558  
559 559  To connect a Modbus Alarm with below commands.
560 560  
... ... @@ -564,190 +564,184 @@
564 564  
565 565  So if user want to use downlink command to control to RS485 Alarm, he can use:
566 566  
567 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
596 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
568 568  
569 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
598 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
570 570  
571 571  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.
572 572  
573 573  
574 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
603 +**Example 2:**
575 575  
576 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
605 +Check TTL Sensor return:
577 577  
607 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
578 578  
579 -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:
580 580  
581 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
582 582  
583 - [[image:1654159460680-153.png]]
584 584  
612 +==== Set Payload version ====
585 585  
586 -
587 -==== **Set Payload version** ====
588 -
589 589  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.
590 590  
591 -* **AT Command:**
616 +* AT Command:
592 592  
593 -(% class="box infomessage" %)
594 -(((
595 -**AT+PAYVER: Set PAYVER field = 1**
596 -)))
618 +AT+PAYVER: Set PAYVER field = 1
597 597  
598 -* **Downlink Payload:**
599 599  
600 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
621 +* Downlink Payload:
601 601  
602 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
623 +0xAE 01   à Set PAYVER field =  0x01
603 603  
625 +0xAE 0F   à Set PAYVER field =  0x0F
604 604  
605 605  
606 -==== **Set RS485 Sampling Commands** ====
628 +==== Set RS485 Sampling Commands ====
607 607  
608 -AT+COMMANDx or AT+DATACUTx
630 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
609 609  
610 -These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
632 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
611 611  
612 612  
613 -* **AT Command:**
635 +* AT Command:
614 614  
615 -(% class="box infomessage" %)
616 -(((
617 -**AT+COMMANDx: Configure RS485 read command to sensor.**
618 -)))
637 +AT+COMMANDx: Configure RS485 read command to sensor.
619 619  
620 -(% class="box infomessage" %)
621 -(((
622 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
623 -)))
639 +AT+DATACUTx: Configure how to handle return from RS485 devices.
624 624  
641 +AT+SEARCHx: Configure search command
625 625  
626 -* **Downlink Payload:**
627 627  
628 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
644 +* Downlink Payload:
629 629  
630 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
646 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
631 631  
648 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
649 +
632 632  Format: AF MM NN LL XX XX XX XX YY
633 633  
634 634  Where:
635 635  
636 636  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
637 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
638 -* LL:  The length of AT+COMMAND or AT+DATACUT command
655 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
656 +* LL: The length of AT+COMMAND or AT+DATACUT command
639 639  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
640 -* 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.
658 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
641 641  
642 -**Example:**
660 +Example:
643 643  
644 -(% 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
662 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
645 645  
646 -(% 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**
664 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
647 647  
648 -(% 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**
666 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
649 649  
650 650  
669 +0xAB downlink command can be used for set AT+SEARCHx
651 651  
652 -==== **Fast command to handle MODBUS device** ====
671 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
653 653  
673 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
674 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
675 +
676 +**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
677 +
678 +
679 +==== Fast command to handle MODBUS device ====
680 +
654 654  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]].
655 655  
656 656  This command is valid since v1.3 firmware version
657 657  
658 -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.
659 659  
686 +AT+MBFUN has only two value:
660 660  
661 -**Example:**
688 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
662 662  
663 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
664 -* 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.
665 -* 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.
690 +AT+MBFUN=1, device 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.
666 666  
667 -[[image:image-20220602165351-6.png]]
692 +* AT+MBFUN=0: Disable Modbus fast reading.
668 668  
669 -[[image:image-20220602165351-7.png]]
694 +Example:
670 670  
696 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
697 +* 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.
698 +* 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.
671 671  
700 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
672 672  
673 -==== **RS485 command timeout** ====
674 674  
675 -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.
703 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
676 676  
677 -Default value: 0, range:  0 ~~ 65 seconds
678 678  
679 -* **AT Command:**
706 +* Downlink Commands:
680 680  
681 -(% class="box infomessage" %)
682 -(((
683 -**AT+CMDDLaa=hex(bb cc)*1000**
684 -)))
708 +A9 aa -à Same as AT+MBFUN=aa
685 685  
686 -**Example:**
687 687  
688 -**AT+CMDDL1=1000** to send the open time to 1000ms
711 +==== RS485 command timeout ====
689 689  
713 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
690 690  
691 -* **Downlink Payload:**
715 +Default value: 0, range:  0 ~~ 5 seconds
692 692  
693 -**0x AA aa bb cc**
694 694  
695 -Same as: AT+CMDDLaa=hex(bb cc)*1000
718 +* AT Command:
696 696  
697 - **Example:**
720 +AT+CMDDLaa=hex(bb cc)
698 698  
699 - 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
722 +Example:
700 700  
724 +**AT+CMDDL1=1000** to send the open time to 1000ms
701 701  
702 702  
703 -==== **Uplink payload mode** ====
727 +* Downlink Payload:
704 704  
705 -Define to use one uplink or multiple uplinks for the sampling.
729 +0x AA aa bb cc
706 706  
707 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
731 +Same as: AT+CMDDLaa=hex(bb cc)
708 708  
709 -* **AT Command:**
733 + Example:
710 710  
711 -(% class="box infomessage" %)
712 -(((
713 -**AT+DATAUP=0**
714 -)))
735 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
715 715  
716 -(% class="box infomessage" %)
717 -(((
718 -**AT+DATAUP=1**
719 -)))
720 720  
738 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
721 721  
722 -* **Downlink Payload:**
740 +Define to use one uplink or multiple uplinks for the sampling.
723 723  
724 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
742 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
725 725  
726 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
744 +* AT Command:
727 727  
746 +AT+DATAUP=0
728 728  
748 +AT+DATAUP=1
729 729  
730 -==== **Manually trigger an Uplink** ====
731 731  
732 -Ask device to send an uplink immediately.
751 +* Downlink Payload:
733 733  
734 -* **AT Command:**
753 +0xAD 00   à Same as AT+DATAUP=0
735 735  
736 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
755 +0xAD 01   à Same as AT+DATAUP=1
737 737  
738 738  
739 -* **Downlink Payload:**
758 +==== Manually trigger an Uplink ====
740 740  
741 -**0x08 FF**, RS485-LN will immediately send an uplink.
760 +Ask device to send an uplink immediately.
742 742  
762 +* Downlink Payload:
743 743  
764 +0x08 FF, RS485-BL will immediately send an uplink.
744 744  
745 -==== **Clear RS485 Command** ====
746 746  
767 +==== Clear RS485 Command ====
768 +
747 747  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
748 748  
749 -* **AT Command:**
750 750  
772 +* AT Command:
773 +
751 751  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
752 752  
753 753  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
... ... @@ -755,50 +755,43 @@
755 755  Example screen shot after clear all RS485 commands. 
756 756  
757 757  
781 +
758 758  The uplink screen shot is:
759 759  
760 -[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
784 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
761 761  
762 762  
763 -* **Downlink Payload:**
787 +* Downlink Payload:
764 764  
765 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
789 +0x09 aa bb same as AT+CMDEAR=aa,bb
766 766  
767 767  
792 +==== Set Serial Communication Parameters ====
768 768  
769 -==== **Set Serial Communication Parameters** ====
770 -
771 771  Set the Rs485 serial communication parameters:
772 772  
773 -* **AT Command:**
796 +* AT Command:
774 774  
775 775  Set Baud Rate:
776 776  
777 -(% class="box infomessage" %)
778 -(((
779 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
780 -)))
800 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
781 781  
782 -Set UART Parity
783 783  
784 -(% class="box infomessage" %)
785 -(((
786 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
787 -)))
803 +Set UART parity
788 788  
805 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
806 +
807 +
789 789  Set STOPBIT
790 790  
791 -(% class="box infomessage" %)
792 -(((
793 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
794 -)))
810 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
795 795  
796 796  
797 -* **Downlink Payload:**
813 +* Downlink Payload:
798 798  
799 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
815 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
800 800  
801 -**Example:**
817 +Example:
802 802  
803 803  * A7 01 00 60   same as AT+BAUDR=9600
804 804  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -808,279 +808,287 @@
808 808  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
809 809  
810 810  
811 -== 3.6 Listening mode for RS485 network ==
827 +==== Control output power duration ====
812 812  
813 -This feature support since firmware v1.4
829 +User can set the output power duration before each sampling.
814 814  
815 -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.
831 +* AT Command:
816 816  
817 -[[image:image-20220602171200-8.png||height="567" width="1007"]]
833 +Example:
818 818  
819 -To enable the listening mode, use can run the command AT+RXMODE.
835 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
820 820  
837 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
821 821  
822 -(% border="1" style="background-color:#ffffcc; width:500px" %)
823 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function**
824 -|(% 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.
825 -|(% 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
826 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings.
827 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 ~| cc)
828 828  
829 -**Downlink Command:**
840 +* LoRaWAN Downlink Command:
830 830  
831 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
842 +07 01 aa bb  Same as AT+5VT=(aa bb)
832 832  
844 +07 02 aa bb  Same as AT+3V3T=(aa bb)
833 833  
834 -**Example**:
835 835  
836 -The RS485-LN is set to AT+RXMODE=2,1000
837 837  
838 -There is a two Modbus commands in the RS485 network as below:
839 839  
840 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
849 +1.
850 +11. Buttons
841 841  
842 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
852 +|**Button**|**Feature**
853 +|**RST**|Reboot RS485-BL
843 843  
844 -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
855 +1.
856 +11. +3V3 Output
845 845  
846 -[[image:image-20220602171200-9.png]]
858 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
847 847  
860 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
848 848  
849 -(% 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.
850 850  
863 +The +3V3 output time can be controlled by AT Command.
851 851  
852 -== 3.7 Buttons ==
865 +**AT+3V3T=1000**
853 853  
867 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
854 854  
855 -(% border="1" style="background-color:#f7faff; width:500px" %)
856 -|=**Button**|=(% style="width: 1420px;" %)**Feature**
857 -|**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**
858 -|**RST**|(% style="width:1420px" %)Reboot RS485
859 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
860 860  
861 -== 3.8 LEDs ==
870 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
862 862  
863 -(% border="1" style="background-color:#f7faff; width:500px" %)
864 -|=**LEDs**|=**Feature**
865 -|**PWR**|Always on if there is power
866 -|**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.
867 867  
868 -= 4. Case Study =
873 +1.
874 +11. +5V Output
869 869  
870 -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]]
876 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
871 871  
878 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
872 872  
873 -= 5. Use AT Command =
874 874  
875 -== 5.1 Access AT Command ==
881 +The 5V output time can be controlled by AT Command.
876 876  
877 -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.
883 +**AT+5VT=1000**
878 878  
879 -[[image:1654162355560-817.png]]
885 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
880 880  
881 881  
882 -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:
888 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
883 883  
884 -[[image:1654162368066-342.png]]
885 885  
886 886  
887 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
888 888  
893 +1.
894 +11. LEDs
889 889  
890 -== 5.2 Common AT Command Sequence ==
896 +|**LEDs**|**Feature**
897 +|**LED1**|Blink when device transmit a packet.
891 891  
892 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
899 +1.
900 +11. Switch Jumper
893 893  
894 -If device has not joined network yet:
902 +|**Switch Jumper**|**Feature**
903 +|**SW1**|(((
904 +ISP position: Upgrade firmware via UART
895 895  
896 -(% class="box infomessage" %)
897 -(((
898 -**AT+FDR**
906 +Flash position: Configure device, check running status.
899 899  )))
908 +|**SW2**|(((
909 +5V position: set to compatible with 5v I/O.
900 900  
901 -(% class="box infomessage" %)
902 -(((
903 -**AT+NJM=0**
911 +3.3v position: set to compatible with 3.3v I/O.,
904 904  )))
905 905  
906 -(% class="box infomessage" %)
907 -(((
908 -**ATZ**
909 -)))
914 ++3.3V: is always ON
910 910  
916 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
911 911  
912 -If device already joined network:
918 +1. Case Study
913 913  
914 -(% class="box infomessage" %)
915 -(((
916 -**AT+NJM=0**
917 -)))
920 +User can check this URL for some case studies.
918 918  
919 -(% class="box infomessage" %)
920 -(((
921 -**ATZ**
922 -)))
922 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
923 923  
924 924  
925 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
926 926  
927 927  
928 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
927 +1. Use AT Command
928 +11. Access AT Command
929 929  
930 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
930 +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.
931 931  
932 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
932 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
933 933  
934 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
935 935  
936 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
935 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
937 937  
938 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
937 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
939 939  
940 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
941 941  
942 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
943 943  
944 -(% 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.
941 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
945 945  
946 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
947 947  
948 948  
949 -(% style="color:red" %)**Note:**
945 +1.
946 +11. Common AT Command Sequence
947 +111. Multi-channel ABP mode (Use with SX1301/LG308)
950 950  
951 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
952 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
953 -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.
954 -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
949 +If device has not joined network yet:
955 955  
956 -[[image:1654162478620-421.png]]
951 +AT+FDR
957 957  
953 +AT+NJM=0
958 958  
959 -= 6. FAQ =
955 +ATZ
960 960  
961 -== 6.1 How to upgrade the image? ==
962 962  
963 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
958 +If device already joined network:
964 964  
965 -* Support new features
966 -* For bug fix
967 -* Change LoRaWAN bands.
960 +AT+NJM=0
968 968  
969 -Below shows the hardware connection for how to upload an image to RS485-LN:
962 +ATZ
970 970  
971 -[[image:1654162535040-878.png]]
964 +1.
965 +11.
966 +111. Single-channel ABP mode (Use with LG01/LG02)
972 972  
973 -**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]].
968 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
974 974  
975 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
970 +AT+NJM=0 Set to ABP mode
976 976  
977 -**Step3: **Open flashloader; choose the correct COM port to update.
972 +AT+ADR=0 Set the Adaptive Data Rate Off
978 978  
979 -(% 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.
974 +AT+DR=5  Set Data Rate
980 980  
976 +AT+TDC=60000  Set transmit interval to 60 seconds
981 981  
982 -[[image:image-20220602175818-12.png]]
978 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
983 983  
980 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
984 984  
985 -[[image:image-20220602175848-13.png]]
982 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
986 986  
984 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
987 987  
988 -[[image:image-20220602175912-14.png]]
986 +ATZ          Reset MCU
989 989  
988 +**Note:**
990 990  
991 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
990 +1. Make sure the device is set to ABP mode in the IoT Server.
991 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
992 +1. 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.
993 +1. 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
992 992  
993 -[[image:image-20220602175638-10.png]]
995 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
994 994  
995 995  
996 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
998 +1. FAQ
999 +11. How to upgrade the image?
997 997  
998 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1001 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
999 999  
1003 +* Support new features
1004 +* For bug fix
1005 +* Change LoRaWAN bands.
1000 1000  
1001 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1007 +Below shows the hardware connection for how to upload an image to RS485-BL:
1002 1002  
1003 -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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1009 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1004 1004  
1011 +**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]].
1005 1005  
1006 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1013 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1007 1007  
1008 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1015 +**Step3: **Open flashloader; choose the correct COM port to update.
1009 1009  
1010 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1011 1011  
1018 +|(((
1019 +HOLD PRO then press the RST button, SYS will be ON, then click next
1020 +)))
1012 1012  
1013 -= 7. Trouble Shooting =
1022 +|(((
1023 +Board detected
1024 +)))
1014 1014  
1015 -== 7.1 Downlink doesn’t work, how to solve it? ==
1026 +|(((
1027 +
1028 +)))
1016 1016  
1017 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1030 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1018 1018  
1019 1019  
1020 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1021 1021  
1022 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1034 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1023 1023  
1024 1024  
1025 -= 8. Order Info =
1037 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1026 1026  
1027 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1028 1028  
1029 -(% style="color:blue" %)**XXX:**
1040 +1.
1041 +11. How to change the LoRa Frequency Bands/Region?
1030 1030  
1031 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1032 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1033 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1034 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1035 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1036 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1037 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1038 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1039 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1040 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1043 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1041 1041  
1042 -= 9.Packing Info =
1043 1043  
1044 1044  
1045 -**Package Includes**:
1047 +1.
1048 +11. How many RS485-Slave can RS485-BL connects?
1046 1046  
1047 -* RS485-LN x 1
1048 -* Stick Antenna for LoRa RF part x 1
1049 -* Program cable x 1
1050 +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:#downlink_A8]].
1050 1050  
1051 -**Dimension and weight**:
1052 1052  
1053 -* Device Size: 13.5 x 7 x 3 cm
1054 -* Device Weight: 105g
1055 -* Package Size / pcs : 14.5 x 8 x 5 cm
1056 -* Weight / pcs : 170g
1057 1057  
1058 -= 10. FCC Caution for RS485LN-US915 =
1059 1059  
1060 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1055 +1. Trouble Shooting     
1056 +11. Downlink doesn’t work, how to solve it?
1061 1061  
1062 -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.
1058 +Please see this link for debug:
1063 1063  
1060 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1064 1064  
1065 -**IMPORTANT NOTE:**
1066 1066  
1067 -**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:
1068 1068  
1069 -—Reorient or relocate the receiving antenna.
1064 +1.
1065 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1070 1070  
1071 -—Increase the separation between the equipment and receiver.
1067 +It might about the channels mapping. Please see for detail.
1072 1072  
1073 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1069 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1074 1074  
1075 -—Consult the dealer or an experienced radio/TV technician for help.
1076 1076  
1077 1077  
1078 -**FCC Radiation Exposure Statement:**
1073 +1. Order Info
1079 1079  
1080 -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.
1075 +**Part Number: RS485-BL-XXX**
1081 1081  
1077 +**XXX:**
1082 1082  
1083 -= 11. Support =
1079 +* **EU433**: frequency bands EU433
1080 +* **EU868**: frequency bands EU868
1081 +* **KR920**: frequency bands KR920
1082 +* **CN470**: frequency bands CN470
1083 +* **AS923**: frequency bands AS923
1084 +* **AU915**: frequency bands AU915
1085 +* **US915**: frequency bands US915
1086 +* **IN865**: frequency bands IN865
1087 +* **RU864**: frequency bands RU864
1088 +* **KZ865: **frequency bands KZ865
1084 1084  
1090 +1. Packing Info
1091 +
1092 +**Package Includes**:
1093 +
1094 +* RS485-BL x 1
1095 +* Stick Antenna for LoRa RF part x 1
1096 +* Program cable x 1
1097 +
1098 +**Dimension and weight**:
1099 +
1100 +* Device Size: 13.5 x 7 x 3 cm
1101 +* Device Weight: 105g
1102 +* Package Size / pcs : 14.5 x 8 x 5 cm
1103 +* Weight / pcs : 170g
1104 +
1105 +1. Support
1106 +
1085 1085  * 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.
1086 -* 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]].
1108 +* 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
1109 +
1110 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1654158783574-851.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -40.6 KB
Content
1654159460680-153.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -24.9 KB
Content
1654160691922-496.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -109.3 KB
Content
1654162355560-817.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -670.0 KB
Content
1654162368066-342.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -192.9 KB
Content
1654162478620-421.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -158.9 KB
Content
1654162535040-878.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -670.0 KB
Content
image-20220602163333-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -48.2 KB
Content
image-20220602165351-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -10.6 KB
Content
image-20220602165351-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -19.3 KB
Content
image-20220602171200-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -276.1 KB
Content
image-20220602171200-9.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -10.0 KB
Content
image-20220602175638-10.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -85.5 KB
Content
image-20220602175743-11.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -85.5 KB
Content
image-20220602175818-12.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -102.5 KB
Content
image-20220602175848-13.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -250.9 KB
Content
image-20220602175912-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -176.1 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0