Skip to Content
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 29.25
edited by Xiaoling
on 2022/06/01 18:12
Change comment: There is no comment for this version

Summary

Details

Page properties
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  (((
... ... @@ -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.
727 +1.
728 +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.
734 +1.
735 +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.
1041 +1.
1047 1047  11. Buttons
1048 1048  
1049 1049  |**Button**|**Feature**
1050 1050  |**RST**|Reboot RS485-BL
1051 1051  
1052 -1.
1047 +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.
1065 +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.
1085 +1.
1091 1091  11. LEDs
1092 1092  
1093 1093  |**LEDs**|**Feature**
1094 1094  |**LED1**|Blink when device transmit a packet.
1095 1095  
1096 -1.
1091 +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.
1137 +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.
1156 +1.
1157 +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
... ... @@ -1234,7 +1234,7 @@
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.
1232 +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.
1239 +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.
1256 +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.