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]] ... ... @@ -751,14 +751,11 @@ 751 751 752 752 === 3.5.2 Sensor related commands: === 753 753 754 -(% class="wikigeneratedid" %) 755 -==== ==== 755 +==== Choose Device Type (RS485 or TTL) ==== 756 756 757 -==== **Choose Device Type (RS485 or TTL)** ==== 758 - 759 759 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 760 760 761 -* **AT Command**759 +* AT Command 762 762 763 763 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 764 764 ... ... @@ -765,17 +765,17 @@ 765 765 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 766 766 767 767 768 -* **Downlink Payload**766 +* Downlink Payload 769 769 770 -**0A aa** ~-~->same as AT+MOD=aa768 +**0A aa** à same as AT+MOD=aa 771 771 772 772 773 773 774 -==== **RS485 Debug Command (AT+CFGDEV)**====772 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 775 775 776 776 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 777 777 778 -* **AT Command**776 +* AT Command 779 779 780 780 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 781 781 ... ... @@ -782,8 +782,9 @@ 782 782 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 783 783 784 784 785 -* **Downlink Payload** 786 786 784 +* Downlink Payload 785 + 787 787 Format: A8 MM NN XX XX XX XX YY 788 788 789 789 Where: