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Modbus RTU 4 CH Relay Module Input 485 TTL UART Communication 4-channel INP Z3b8
Price:
AU $16.27
Free postage
Returns:
30-day returns. Buyer pays for return postage.
Condition:
It can realize 4bit input signal detection and 4bit relay output. Support Modbus RTU protocol;2. Support RS485/TTL UART interface. Protocol:Modbus RTU. 1 Modbus RTU 4 Relay Module. Interface:RS485/TTL UART.