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Last modified by Xiaoling on 2025/04/23 15:57
From version 30.6
edited by Xiaoling
on 2022/06/02 09:26
Change comment: There is no comment for this version
To version 30.3
edited by Xiaoling
on 2022/06/02 09:22
Change comment: There is no comment for this version

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... ... @@ -744,6 +744,7 @@
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 +
747 747  === 3.5.1 Common Commands: ===
748 748  
749 749  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]]
... ... @@ -801,6 +801,7 @@
801 801  * XX XX XX XX: RS485 command total NN bytes
802 802  * 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
803 803  
805 +
804 804  **Example 1:**
805 805  
806 806  To connect a Modbus Alarm with below commands.
... ... @@ -840,17 +840,16 @@
840 840  
841 841  * **Downlink Payload:**
842 842  
843 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
845 +0xAE 01  ~-~-> Set PAYVER field =  0x01
844 844  
845 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
847 +0xAE 0F   ~-~-> Set PAYVER field =  0x0F
846 846  
847 847  
850 +==== Set RS485 Sampling Commands ====
848 848  
849 -==== **Set RS485 Sampling Commands** ====
850 -
851 851  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
852 852  
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"]].
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]].
854 854  
855 855  
856 856  * AT Command:
... ... @@ -1067,13 +1067,13 @@
1067 1067  
1068 1068  
1069 1069  
1070 -1.
1071 +1.
1071 1071  11. Buttons
1072 1072  
1073 1073  |**Button**|**Feature**
1074 1074  |**RST**|Reboot RS485-BL
1075 1075  
1076 -1.
1077 +1.
1077 1077  11. +3V3 Output
1078 1078  
1079 1079  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1091,7 +1091,7 @@
1091 1091  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1092 1092  
1093 1093  
1094 -1.
1095 +1.
1095 1095  11. +5V Output
1096 1096  
1097 1097  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1111,13 +1111,13 @@
1111 1111  
1112 1112  
1113 1113  
1114 -1.
1115 +1.
1115 1115  11. LEDs
1116 1116  
1117 1117  |**LEDs**|**Feature**
1118 1118  |**LED1**|Blink when device transmit a packet.
1119 1119  
1120 -1.
1121 +1.
1121 1121  11. Switch Jumper
1122 1122  
1123 1123  |**Switch Jumper**|**Feature**
... ... @@ -1163,7 +1163,7 @@
1163 1163  
1164 1164  
1165 1165  
1166 -1.
1167 +1.
1167 1167  11. Common AT Command Sequence
1168 1168  111. Multi-channel ABP mode (Use with SX1301/LG308)
1169 1169  
... ... @@ -1182,8 +1182,8 @@
1182 1182  
1183 1183  ATZ
1184 1184  
1185 -1.
1186 -11.
1186 +1.
1187 +11.
1187 1187  111. Single-channel ABP mode (Use with LG01/LG02)
1188 1188  
1189 1189  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1258,7 +1258,7 @@
1258 1258  [[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]]
1259 1259  
1260 1260  
1261 -1.
1262 +1.
1262 1262  11. How to change the LoRa Frequency Bands/Region?
1263 1263  
1264 1264  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1265,7 +1265,7 @@
1265 1265  
1266 1266  
1267 1267  
1268 -1.
1269 +1.
1269 1269  11. How many RS485-Slave can RS485-BL connects?
1270 1270  
1271 1271  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]].
... ... @@ -1282,7 +1282,7 @@
1282 1282  
1283 1283  
1284 1284  
1285 -1.
1286 +1.
1286 1286  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1287 1287  
1288 1288  It might about the channels mapping. Please see for detail.