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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 29.44
edited by Xiaoling
on 2022/06/02 09:15
Change comment: There is no comment for this version

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... ... @@ -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]]
... ... @@ -752,6 +752,7 @@
752 752  
753 753  === 3.5.2 Sensor related commands: ===
754 754  
754 +(% class="wikigeneratedid" %)
755 755  ==== ====
756 756  
757 757  ==== **Choose Device Type (RS485 or TTL)** ====
... ... @@ -760,15 +760,9 @@
760 760  
761 761  * **AT Command**
762 762  
763 -(% class="box infomessage" %)
764 -(((
765 765  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
766 -)))
767 767  
768 -(% class="box infomessage" %)
769 -(((
770 770  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
771 -)))
772 772  
773 773  
774 774  * **Downlink Payload**
... ... @@ -783,10 +783,7 @@
783 783  
784 784  * **AT Command**
785 785  
786 -(% class="box infomessage" %)
787 -(((
788 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
789 -)))
780 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
790 790  
791 791  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
792 792  
... ... @@ -807,15 +807,15 @@
807 807  
808 808  To connect a Modbus Alarm with below commands.
809 809  
810 -* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
801 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
811 811  
812 -* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
803 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
813 813  
814 814  So if user want to use downlink command to control to RS485 Alarm, he can use:
815 815  
816 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
807 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
817 817  
818 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
809 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
819 819  
820 820  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
821 821  
... ... @@ -824,27 +824,25 @@
824 824  
825 825  Check TTL Sensor return:
826 826  
827 -[[image:1654132684752-193.png]]
818 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
828 828  
829 829  
830 830  
831 -==== **Set Payload version** ====
832 832  
823 +==== Set Payload version ====
824 +
833 833  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
834 834  
835 -* **AT Command:**
827 +* AT Command:
836 836  
837 -(% class="box infomessage" %)
838 -(((
839 -**AT+PAYVER: Set PAYVER field = 1**
840 -)))
829 +AT+PAYVER: Set PAYVER field = 1
841 841  
842 842  
843 -* **Downlink Payload:**
832 +* Downlink Payload:
844 844  
845 -0xAE 01  ~-~-> Set PAYVER field =  0x01
834 +0xAE 01   à Set PAYVER field =  0x01
846 846  
847 -0xAE 0F   ~-~-> Set PAYVER field =  0x0F
836 +0xAE 0F   à Set PAYVER field =  0x0F
848 848  
849 849  
850 850  ==== Set RS485 Sampling Commands ====
... ... @@ -1068,13 +1068,13 @@
1068 1068  
1069 1069  
1070 1070  
1071 -1.
1060 +1.
1072 1072  11. Buttons
1073 1073  
1074 1074  |**Button**|**Feature**
1075 1075  |**RST**|Reboot RS485-BL
1076 1076  
1077 -1.
1066 +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.
1084 +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.
1104 +1.
1116 1116  11. LEDs
1117 1117  
1118 1118  |**LEDs**|**Feature**
1119 1119  |**LED1**|Blink when device transmit a packet.
1120 1120  
1121 -1.
1110 +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.
1156 +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.
1175 +1.
1176 +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.
1251 +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.
1258 +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.
1275 +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.
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