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

From version 29.21
edited by Xiaoling
on 2022/06/01 18:08
Change comment: There is no comment for this version
To version 29.35
edited by Xiaoling
on 2022/06/02 08:59
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -67,7 +67,6 @@
67 67  ** Idle: 6uA@3.3v
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 -
71 71  **Interface for Model:**
72 72  
73 73  * 1 x RS485 Interface
... ... @@ -77,7 +77,6 @@
77 77  * 1 x Interrupt Interface
78 78  * 1 x Controllable 5V output, max
79 79  
80 -
81 81  **LoRa Spec:**
82 82  
83 83  * Frequency Range:
... ... @@ -96,7 +96,6 @@
96 96  * 127 dB Dynamic Range RSSI.
97 97  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
98 98  
99 -
100 100  == 1.3 Features ==
101 101  
102 102  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -108,7 +108,6 @@
108 108  * Support Modbus protocol
109 109  * Support Interrupt uplink
110 110  
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -118,7 +118,6 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 122  == 1.5 Firmware Change log ==
123 123  
124 124  [[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);"]]
... ... @@ -322,7 +322,6 @@
322 322  )))
323 323  
324 324  
325 -
326 326  === 3.3.2 Configure sensors ===
327 327  
328 328  (((
... ... @@ -343,8 +343,9 @@
343 343  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
344 344  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
345 345  
346 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
340 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
347 347  
342 +
348 348  === 3.3.3 Configure read commands for each sampling ===
349 349  
350 350  (((
... ... @@ -442,7 +442,7 @@
442 442  
443 443  **Examples:**
444 444  
445 -1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
440 +1For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
446 446  
447 447  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
448 448  
... ... @@ -450,7 +450,7 @@
450 450  
451 451  [[image:1653271044481-711.png]]
452 452  
453 -1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
448 +2)For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
454 454  
455 455  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
456 456  
... ... @@ -469,16 +469,18 @@
469 469  * **c: define the position for valid value.  **
470 470  )))
471 471  
472 -Examples:
467 +**Examples:**
473 473  
474 474  * Grab bytes:
475 475  
476 476  [[image:1653271581490-837.png||height="313" width="722"]]
477 477  
473 +
478 478  * Grab a section.
479 479  
480 480  [[image:1653271648378-342.png||height="326" width="720"]]
481 481  
478 +
482 482  * Grab different sections.
483 483  
484 484  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -521,6 +521,7 @@
521 521  
522 522  [[image:1653271763403-806.png]]
523 523  
521 +
524 524  === 3.3.4 Compose the uplink payload ===
525 525  
526 526  (((
... ... @@ -528,7 +528,7 @@
528 528  )))
529 529  
530 530  (((
531 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
529 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
532 532  )))
533 533  
534 534  (((
... ... @@ -540,7 +540,7 @@
540 540  )))
541 541  
542 542  (((
543 -(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
541 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
544 544  )))
545 545  
546 546  (((
... ... @@ -549,8 +549,12 @@
549 549  
550 550  [[image:1653272787040-634.png||height="515" width="719"]]
551 551  
550 +
551 +
552 552  (((
553 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
553 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
554 +
555 +
554 554  )))
555 555  
556 556  (((
... ... @@ -562,7 +562,7 @@
562 562  )))
563 563  
564 564  (((
565 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
567 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
566 566  )))
567 567  
568 568  1. (((
... ... @@ -595,6 +595,7 @@
595 595  
596 596  [[image:1653272901032-107.png]]
597 597  
600 +
598 598  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
599 599  
600 600   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -729,15 +729,15 @@
729 729  
730 730  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
731 731  
732 -1.
733 -11.
735 +1.
736 +11.
734 734  111. Common Commands:
735 735  
736 736  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]]
737 737  
738 738  
739 -1.
740 -11.
742 +1.
743 +11.
741 741  111. Sensor related commands:
742 742  
743 743  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -1043,13 +1043,13 @@
1043 1043  
1044 1044  
1045 1045  
1046 -1.
1049 +1.
1047 1047  11. Buttons
1048 1048  
1049 1049  |**Button**|**Feature**
1050 1050  |**RST**|Reboot RS485-BL
1051 1051  
1052 -1.
1055 +1.
1053 1053  11. +3V3 Output
1054 1054  
1055 1055  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1067,7 +1067,7 @@
1067 1067  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1068 1068  
1069 1069  
1070 -1.
1073 +1.
1071 1071  11. +5V Output
1072 1072  
1073 1073  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1087,13 +1087,13 @@
1087 1087  
1088 1088  
1089 1089  
1090 -1.
1093 +1.
1091 1091  11. LEDs
1092 1092  
1093 1093  |**LEDs**|**Feature**
1094 1094  |**LED1**|Blink when device transmit a packet.
1095 1095  
1096 -1.
1099 +1.
1097 1097  11. Switch Jumper
1098 1098  
1099 1099  |**Switch Jumper**|**Feature**
... ... @@ -1139,7 +1139,7 @@
1139 1139  
1140 1140  
1141 1141  
1142 -1.
1145 +1.
1143 1143  11. Common AT Command Sequence
1144 1144  111. Multi-channel ABP mode (Use with SX1301/LG308)
1145 1145  
... ... @@ -1158,8 +1158,8 @@
1158 1158  
1159 1159  ATZ
1160 1160  
1161 -1.
1162 -11.
1164 +1.
1165 +11.
1163 1163  111. Single-channel ABP mode (Use with LG01/LG02)
1164 1164  
1165 1165  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
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1234 1234  [[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]]
1235 1235  
1236 1236  
1237 -1.
1240 +1.
1238 1238  11. How to change the LoRa Frequency Bands/Region?
1239 1239  
1240 1240  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1241,7 +1241,7 @@
1241 1241  
1242 1242  
1243 1243  
1244 -1.
1247 +1.
1245 1245  11. How many RS485-Slave can RS485-BL connects?
1246 1246  
1247 1247  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]].
... ... @@ -1258,7 +1258,7 @@
1258 1258  
1259 1259  
1260 1260  
1261 -1.
1264 +1.
1262 1262  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1263 1263  
1264 1264  It might about the channels mapping. Please see for detail.