Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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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]] ... ... @@ -751,7 +751,6 @@ 751 751 752 752 === 3.5.2 Sensor related commands: === 753 753 754 -(% class="wikigeneratedid" %) 755 755 ==== ==== 756 756 757 757 ==== **Choose Device Type (RS485 or TTL)** ==== ... ... @@ -793,20 +793,19 @@ 793 793 * XX XX XX XX: RS485 command total NN bytes 794 794 * 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 795 795 796 - 797 797 **Example 1:** 798 798 799 799 To connect a Modbus Alarm with below commands. 800 800 801 -* 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. 800 +* 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. 802 802 803 -* 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. 802 +* 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. 804 804 805 805 So if user want to use downlink command to control to RS485 Alarm, he can use: 806 806 807 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 806 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 808 808 809 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 808 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 810 810 811 811 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. 812 812 ... ... @@ -815,7 +815,7 @@ 815 815 816 816 Check TTL Sensor return: 817 817 818 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]817 +[[image:1654132684752-193.png]] 819 819 820 820 821 821 ... ... @@ -1057,13 +1057,13 @@ 1057 1057 1058 1058 1059 1059 1060 -1. 1059 +1. 1061 1061 11. Buttons 1062 1062 1063 1063 |**Button**|**Feature** 1064 1064 |**RST**|Reboot RS485-BL 1065 1065 1066 -1. 1065 +1. 1067 1067 11. +3V3 Output 1068 1068 1069 1069 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1081,7 +1081,7 @@ 1081 1081 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1082 1082 1083 1083 1084 -1. 1083 +1. 1085 1085 11. +5V Output 1086 1086 1087 1087 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1101,13 +1101,13 @@ 1101 1101 1102 1102 1103 1103 1104 -1. 1103 +1. 1105 1105 11. LEDs 1106 1106 1107 1107 |**LEDs**|**Feature** 1108 1108 |**LED1**|Blink when device transmit a packet. 1109 1109 1110 -1. 1109 +1. 1111 1111 11. Switch Jumper 1112 1112 1113 1113 |**Switch Jumper**|**Feature** ... ... @@ -1153,7 +1153,7 @@ 1153 1153 1154 1154 1155 1155 1156 -1. 1155 +1. 1157 1157 11. Common AT Command Sequence 1158 1158 111. Multi-channel ABP mode (Use with SX1301/LG308) 1159 1159 ... ... @@ -1172,8 +1172,8 @@ 1172 1172 1173 1173 ATZ 1174 1174 1175 -1. 1176 -11. 1174 +1. 1175 +11. 1177 1177 111. Single-channel ABP mode (Use with LG01/LG02) 1178 1178 1179 1179 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1248,7 +1248,7 @@ 1248 1248 [[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]] 1249 1249 1250 1250 1251 -1. 1250 +1. 1252 1252 11. How to change the LoRa Frequency Bands/Region? 1253 1253 1254 1254 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1255,7 +1255,7 @@ 1255 1255 1256 1256 1257 1257 1258 -1. 1257 +1. 1259 1259 11. How many RS485-Slave can RS485-BL connects? 1260 1260 1261 1261 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]]. ... ... @@ -1272,7 +1272,7 @@ 1272 1272 1273 1273 1274 1274 1275 -1. 1274 +1. 1276 1276 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1277 1277 1278 1278 It might about the channels mapping. Please see for detail.
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