Last modified by Xiaoling on 2025/04/23 15:57

From version 29.11
edited by Xiaoling
on 2022/06/01 18:01
Change comment: There is no comment for this version
To version 29.40
edited by Xiaoling
on 2022/06/02 09:10
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -25,19 +25,19 @@
25 25  )))
26 26  
27 27  (((
28 -The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
28 +The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
29 29  )))
30 30  
31 31  (((
32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
32 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
33 33  )))
34 34  
35 35  (((
36 -RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
36 +RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.
37 37  )))
38 38  
39 39  (((
40 -RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
40 +RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
41 41  )))
42 42  
43 43  (((
... ... @@ -54,8 +54,11 @@
54 54  
55 55  [[image:1652953304999-717.png||height="424" width="733"]]
56 56  
57 +
58 +
57 57  == 1.2 Specifications ==
58 58  
61 +
59 59  **Hardware System:**
60 60  
61 61  * STM32L072CZT6 MCU
... ... @@ -62,8 +62,6 @@
62 62  * SX1276/78 Wireless Chip 
63 63  * Power Consumption (exclude RS485 device):
64 64  ** Idle: 6uA@3.3v
65 -
66 -*
67 67  ** 20dB Transmit: 130mA@3.3v
68 68  
69 69  **Interface for Model:**
... ... @@ -113,8 +113,6 @@
113 113  * Smart Cities
114 114  * Smart Factory
115 115  
116 -
117 -
118 118  == 1.5 Firmware Change log ==
119 119  
120 120  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -123,6 +123,8 @@
123 123  == 1.6 Hardware Change log ==
124 124  
125 125  (((
125 +
126 +
126 126  v1.4
127 127  )))
128 128  
... ... @@ -205,8 +205,6 @@
205 205  )))
206 206  
207 207  
208 -
209 -
210 210  [[image:image-20220519174512-1.png]]
211 211  
212 212  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -230,6 +230,7 @@
230 230  
231 231  [[image:1652953568895-172.png||height="232" width="724"]]
232 232  
232 +
233 233  == 3.3 Configure Commands to read data ==
234 234  
235 235  (((
... ... @@ -336,8 +336,9 @@
336 336  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
337 337  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
338 338  
339 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
339 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
340 340  
341 +
341 341  === 3.3.3 Configure read commands for each sampling ===
342 342  
343 343  (((
... ... @@ -435,7 +435,7 @@
435 435  
436 436  **Examples:**
437 437  
438 -1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
439 +1For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
439 439  
440 440  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
441 441  
... ... @@ -443,7 +443,7 @@
443 443  
444 444  [[image:1653271044481-711.png]]
445 445  
446 -1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
447 +2)For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
447 447  
448 448  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
449 449  
... ... @@ -462,16 +462,18 @@
462 462  * **c: define the position for valid value.  **
463 463  )))
464 464  
465 -Examples:
466 +**Examples:**
466 466  
467 467  * Grab bytes:
468 468  
469 469  [[image:1653271581490-837.png||height="313" width="722"]]
470 470  
472 +
471 471  * Grab a section.
472 472  
473 473  [[image:1653271648378-342.png||height="326" width="720"]]
474 474  
477 +
475 475  * Grab different sections.
476 476  
477 477  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -514,6 +514,7 @@
514 514  
515 515  [[image:1653271763403-806.png]]
516 516  
520 +
517 517  === 3.3.4 Compose the uplink payload ===
518 518  
519 519  (((
... ... @@ -521,7 +521,7 @@
521 521  )))
522 522  
523 523  (((
524 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
528 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
525 525  )))
526 526  
527 527  (((
... ... @@ -533,7 +533,7 @@
533 533  )))
534 534  
535 535  (((
536 -(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
540 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
537 537  )))
538 538  
539 539  (((
... ... @@ -542,8 +542,12 @@
542 542  
543 543  [[image:1653272787040-634.png||height="515" width="719"]]
544 544  
549 +
550 +
545 545  (((
546 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
552 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
553 +
554 +
547 547  )))
548 548  
549 549  (((
... ... @@ -555,7 +555,7 @@
555 555  )))
556 556  
557 557  (((
558 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
566 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
559 559  )))
560 560  
561 561  1. (((
... ... @@ -578,6 +578,7 @@
578 578  
579 579  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
580 580  
589 +
581 581  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
582 582  
583 583  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -584,10 +584,12 @@
584 584  
585 585  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
586 586  
596 +
587 587  Below are the uplink payloads:
588 588  
589 589  [[image:1653272901032-107.png]]
590 590  
601 +
591 591  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
592 592  
593 593   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -598,6 +598,8 @@
598 598  
599 599   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
600 600  
612 +
613 +
601 601  === 3.3.5 Uplink on demand ===
602 602  
603 603  (((
... ... @@ -614,6 +614,8 @@
614 614  
615 615  (((
616 616  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 +
631 +
617 617  )))
618 618  
619 619  === 3.3.6 Uplink on Interrupt ===
... ... @@ -622,6 +622,7 @@
622 622  
623 623  [[image:1653273818896-432.png]]
624 624  
640 +
625 625  (((
626 626  AT+INTMOD=0  Disable Interrupt
627 627  )))
... ... @@ -636,6 +636,8 @@
636 636  
637 637  (((
638 638  AT+INTMOD=3  Interrupt trigger by rising edge.
655 +
656 +
639 639  )))
640 640  
641 641  == 3.4 Uplink Payload ==
... ... @@ -663,47 +663,49 @@
663 663  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
664 664  
665 665  (((
666 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
667 667  )))
668 668  
669 669  (((
670 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
671 671  )))
672 672  
673 673  (((
674 -return {
692 +{{{return {}}}
675 675  )))
676 676  
677 677  (((
678 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
679 679  )))
680 680  
681 681  (((
682 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
683 683  )))
684 684  
685 685  (((
686 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
687 687  )))
688 688  
689 689  (((
690 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
691 691  )))
692 692  
693 693  (((
694 - ~/~/payload of version
712 +{{{ //payload of version}}}
695 695  )))
696 696  
697 697  (((
698 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
699 699  )))
700 700  
701 701  (((
702 - };
720 +{{{ }; }}}
703 703  )))
704 704  
705 705  (((
706 - }
724 +}
725 +
726 +
707 707  )))
708 708  
709 709  (((
... ... @@ -712,27 +712,26 @@
712 712  
713 713  [[image:1653274001211-372.png||height="192" width="732"]]
714 714  
735 +
715 715  == 3.5 Configure RS485-BL via AT or Downlink ==
716 716  
717 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
738 +User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
718 718  
719 719  There are two kinds of Commands:
720 720  
721 -* **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
742 +* (% 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]]
722 722  
723 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
744 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
724 724  
725 -1.
726 -11.
727 -111. Common Commands:
728 728  
729 -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]]
730 730  
748 +=== 3.5.1 Common Commands: ===
731 731  
732 -1.
733 -11.
734 -111. Sensor related commands:
750 +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]]
735 735  
752 +
753 +=== 3.5.2 Sensor related commands: ===
754 +
736 736  ==== Choose Device Type (RS485 or TTL) ====
737 737  
738 738  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
... ... @@ -1036,13 +1036,13 @@
1036 1036  
1037 1037  
1038 1038  
1039 -1.
1058 +1.
1040 1040  11. Buttons
1041 1041  
1042 1042  |**Button**|**Feature**
1043 1043  |**RST**|Reboot RS485-BL
1044 1044  
1045 -1.
1064 +1.
1046 1046  11. +3V3 Output
1047 1047  
1048 1048  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1060,7 +1060,7 @@
1060 1060  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1061 1061  
1062 1062  
1063 -1.
1082 +1.
1064 1064  11. +5V Output
1065 1065  
1066 1066  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1080,13 +1080,13 @@
1080 1080  
1081 1081  
1082 1082  
1083 -1.
1102 +1.
1084 1084  11. LEDs
1085 1085  
1086 1086  |**LEDs**|**Feature**
1087 1087  |**LED1**|Blink when device transmit a packet.
1088 1088  
1089 -1.
1108 +1.
1090 1090  11. Switch Jumper
1091 1091  
1092 1092  |**Switch Jumper**|**Feature**
... ... @@ -1132,7 +1132,7 @@
1132 1132  
1133 1133  
1134 1134  
1135 -1.
1154 +1.
1136 1136  11. Common AT Command Sequence
1137 1137  111. Multi-channel ABP mode (Use with SX1301/LG308)
1138 1138  
... ... @@ -1151,8 +1151,8 @@
1151 1151  
1152 1152  ATZ
1153 1153  
1154 -1.
1155 -11.
1173 +1.
1174 +11.
1156 1156  111. Single-channel ABP mode (Use with LG01/LG02)
1157 1157  
1158 1158  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1227,7 +1227,7 @@
1227 1227  [[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]]
1228 1228  
1229 1229  
1230 -1.
1249 +1.
1231 1231  11. How to change the LoRa Frequency Bands/Region?
1232 1232  
1233 1233  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1234,7 +1234,7 @@
1234 1234  
1235 1235  
1236 1236  
1237 -1.
1256 +1.
1238 1238  11. How many RS485-Slave can RS485-BL connects?
1239 1239  
1240 1240  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]].
... ... @@ -1251,7 +1251,7 @@
1251 1251  
1252 1252  
1253 1253  
1254 -1.
1273 +1.
1255 1255  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1256 1256  
1257 1257  It might about the channels mapping. Please see for detail.