Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 30.4
edited by Xiaoling
on 2022/06/02 09:23
Change comment: There is no comment for this version
To version 30.5
edited by Xiaoling
on 2022/06/02 09:26
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -744,7 +744,6 @@
744 744  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
745 745  
746 746  
747 -
748 748  === 3.5.1 Common Commands: ===
749 749  
750 750  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]]
... ... @@ -802,7 +802,6 @@
802 802  * XX XX XX XX: RS485 command total NN bytes
803 803  * 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
804 804  
805 -
806 806  **Example 1:**
807 807  
808 808  To connect a Modbus Alarm with below commands.
... ... @@ -852,7 +852,7 @@
852 852  
853 853  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
854 854  
855 -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]].
853 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
856 856  
857 857  
858 858  * AT Command:
... ... @@ -1069,13 +1069,13 @@
1069 1069  
1070 1070  
1071 1071  
1072 -1.
1070 +1.
1073 1073  11. Buttons
1074 1074  
1075 1075  |**Button**|**Feature**
1076 1076  |**RST**|Reboot RS485-BL
1077 1077  
1078 -1.
1076 +1.
1079 1079  11. +3V3 Output
1080 1080  
1081 1081  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1093,7 +1093,7 @@
1093 1093  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1094 1094  
1095 1095  
1096 -1.
1094 +1.
1097 1097  11. +5V Output
1098 1098  
1099 1099  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1113,13 +1113,13 @@
1113 1113  
1114 1114  
1115 1115  
1116 -1.
1114 +1.
1117 1117  11. LEDs
1118 1118  
1119 1119  |**LEDs**|**Feature**
1120 1120  |**LED1**|Blink when device transmit a packet.
1121 1121  
1122 -1.
1120 +1.
1123 1123  11. Switch Jumper
1124 1124  
1125 1125  |**Switch Jumper**|**Feature**
... ... @@ -1165,7 +1165,7 @@
1165 1165  
1166 1166  
1167 1167  
1168 -1.
1166 +1.
1169 1169  11. Common AT Command Sequence
1170 1170  111. Multi-channel ABP mode (Use with SX1301/LG308)
1171 1171  
... ... @@ -1184,8 +1184,8 @@
1184 1184  
1185 1185  ATZ
1186 1186  
1187 -1.
1188 -11.
1185 +1.
1186 +11.
1189 1189  111. Single-channel ABP mode (Use with LG01/LG02)
1190 1190  
1191 1191  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1260,7 +1260,7 @@
1260 1260  [[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]]
1261 1261  
1262 1262  
1263 -1.
1261 +1.
1264 1264  11. How to change the LoRa Frequency Bands/Region?
1265 1265  
1266 1266  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1267,7 +1267,7 @@
1267 1267  
1268 1268  
1269 1269  
1270 -1.
1268 +1.
1271 1271  11. How many RS485-Slave can RS485-BL connects?
1272 1272  
1273 1273  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]].
... ... @@ -1284,7 +1284,7 @@
1284 1284  
1285 1285  
1286 1286  
1287 -1.
1285 +1.
1288 1288  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1289 1289  
1290 1290  It might about the channels mapping. Please see for detail.