[scnjn] AC110V 100W Electric Ceramic Thermostatic Insulation PTC Heating Element Heater COD
AC110V 100W Electric Ceramic Thermostatic Insulation PTC Heating Element Heater
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Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller
Get Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller Description: LC 2 channel Modbus relay module equipped with mature and stable 8-bit MCU and RS485 level communication chip, adopt standard MODBUS RTU format RS485 communication protocol. It can realize 2bit input signal detection and 2-bit relay output. It can be used for digital detection or power control occasions. Features: 1. Support Modbus RTU protocol 2. Support RS485/TTL UART interface 3. Output indicator in multi-mode 4. The address can be set 5. Support input reverse connection protection 6. Relay switch output 7. Support parameter memory function Parameters: 1. Item name: Dual Modbus Relay Module 2. Work voltage: DC 7V~24V 3. Baud rate: 4800/9600/19600bps(default 9600bps) 4. Optocoupler input signal: DC 3.3V~30V 5. Set address: 1~255 6. Relay control mode: ON/OFF, Delay_ON, Delay_OFF mode 7. Delay time: 0~6553.5s 8. Load: AC 250V 10A or DC 28V 10A 9. Protocol: Mo...
