Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 30.3
edited by Xiaoling
on 2022/06/02 09:22
Change comment: There is no comment for this version
To version 30.6
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.
... ... @@ -842,16 +842,17 @@
842 842  
843 843  * **Downlink Payload:**
844 844  
845 -0xAE 01  ~-~-> Set PAYVER field =  0x01
843 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
846 846  
847 -0xAE 0F   ~-~-> Set PAYVER field =  0x0F
845 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
848 848  
849 849  
850 -==== Set RS485 Sampling Commands ====
851 851  
849 +==== **Set RS485 Sampling Commands** ====
850 +
852 852  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
853 853  
854 -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"]].
855 855  
856 856  
857 857  * AT Command:
... ... @@ -1068,13 +1068,13 @@
1068 1068  
1069 1069  
1070 1070  
1071 -1.
1070 +1.
1072 1072  11. Buttons
1073 1073  
1074 1074  |**Button**|**Feature**
1075 1075  |**RST**|Reboot RS485-BL
1076 1076  
1077 -1.
1076 +1.
1078 1078  11. +3V3 Output
1079 1079  
1080 1080  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1092,7 +1092,7 @@
1092 1092  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1093 1093  
1094 1094  
1095 -1.
1094 +1.
1096 1096  11. +5V Output
1097 1097  
1098 1098  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1112,13 +1112,13 @@
1112 1112  
1113 1113  
1114 1114  
1115 -1.
1114 +1.
1116 1116  11. LEDs
1117 1117  
1118 1118  |**LEDs**|**Feature**
1119 1119  |**LED1**|Blink when device transmit a packet.
1120 1120  
1121 -1.
1120 +1.
1122 1122  11. Switch Jumper
1123 1123  
1124 1124  |**Switch Jumper**|**Feature**
... ... @@ -1164,7 +1164,7 @@
1164 1164  
1165 1165  
1166 1166  
1167 -1.
1166 +1.
1168 1168  11. Common AT Command Sequence
1169 1169  111. Multi-channel ABP mode (Use with SX1301/LG308)
1170 1170  
... ... @@ -1183,8 +1183,8 @@
1183 1183  
1184 1184  ATZ
1185 1185  
1186 -1.
1187 -11.
1185 +1.
1186 +11.
1188 1188  111. Single-channel ABP mode (Use with LG01/LG02)
1189 1189  
1190 1190  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1259,7 +1259,7 @@
1259 1259  [[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]]
1260 1260  
1261 1261  
1262 -1.
1261 +1.
1263 1263  11. How to change the LoRa Frequency Bands/Region?
1264 1264  
1265 1265  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1266,7 +1266,7 @@
1266 1266  
1267 1267  
1268 1268  
1269 -1.
1268 +1.
1270 1270  11. How many RS485-Slave can RS485-BL connects?
1271 1271  
1272 1272  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]].
... ... @@ -1283,7 +1283,7 @@
1283 1283  
1284 1284  
1285 1285  
1286 -1.
1285 +1.
1287 1287  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1288 1288  
1289 1289  It might about the channels mapping. Please see for detail.