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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.4
edited by Xiaoling
on 2022/06/01 17:59
Change comment: There is no comment for this version
To version 29.5
edited by Xiaoling
on 2022/06/01 18:00
Change comment: There is no comment for this version

Summary

Details

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Content
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10 10  
11 11  **Table of Contents:**
12 12  
13 +{{toc/}}
13 13  
14 14  
15 15  
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62 62  * Power Consumption (exclude RS485 device):
63 63  ** Idle: 6uA@3.3v
64 64  
65 -*
66 +*
66 66  ** 20dB Transmit: 130mA@3.3v
67 67  
68 68  **Interface for Model:**
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711 711  
712 712  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
713 713  
714 -1.
715 -11.
715 +1.
716 +11.
716 716  111. Common Commands:
717 717  
718 718  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]]
719 719  
720 720  
721 -1.
722 -11.
722 +1.
723 +11.
723 723  111. Sensor related commands:
724 724  
725 725  ==== Choose Device Type (RS485 or TTL) ====
... ... @@ -1025,13 +1025,13 @@
1025 1025  
1026 1026  
1027 1027  
1028 -1.
1029 +1.
1029 1029  11. Buttons
1030 1030  
1031 1031  |**Button**|**Feature**
1032 1032  |**RST**|Reboot RS485-BL
1033 1033  
1034 -1.
1035 +1.
1035 1035  11. +3V3 Output
1036 1036  
1037 1037  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
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1049 1049  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1050 1050  
1051 1051  
1052 -1.
1053 +1.
1053 1053  11. +5V Output
1054 1054  
1055 1055  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
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1069 1069  
1070 1070  
1071 1071  
1072 -1.
1073 +1.
1073 1073  11. LEDs
1074 1074  
1075 1075  |**LEDs**|**Feature**
1076 1076  |**LED1**|Blink when device transmit a packet.
1077 1077  
1078 -1.
1079 +1.
1079 1079  11. Switch Jumper
1080 1080  
1081 1081  |**Switch Jumper**|**Feature**
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1121 1121  
1122 1122  
1123 1123  
1124 -1.
1125 +1.
1125 1125  11. Common AT Command Sequence
1126 1126  111. Multi-channel ABP mode (Use with SX1301/LG308)
1127 1127  
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1140 1140  
1141 1141  ATZ
1142 1142  
1143 -1.
1144 -11.
1144 +1.
1145 +11.
1145 1145  111. Single-channel ABP mode (Use with LG01/LG02)
1146 1146  
1147 1147  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
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1216 1216  [[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]]
1217 1217  
1218 1218  
1219 -1.
1220 +1.
1220 1220  11. How to change the LoRa Frequency Bands/Region?
1221 1221  
1222 1222  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
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1223 1223  
1224 1224  
1225 1225  
1226 -1.
1227 +1.
1227 1227  11. How many RS485-Slave can RS485-BL connects?
1228 1228  
1229 1229  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]].
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1240 1240  
1241 1241  
1242 1242  
1243 -1.
1244 +1.
1244 1244  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1245 1245  
1246 1246  It might about the channels mapping. Please see for detail.