Jnchdghwa Black 10X R421c32 Dc12v 32 Channels Modbus Rtu Rs485 Bus Relay Module Uart Serial Port Board

Jnchdghwa Black 10X R421c32 Dc12v 32 Channels Modbus Rtu Rs485 Bus Relay Module Uart Serial Port Board

Jnchdghwa

4. MODBUS RTU 3. " open " " close " " Momentary " " Self-locking " " Interlock " " Delay " 6 commands 2. standby current (all relays closed) 9MA, all 32 open relays 150ma 1. DC 12V power supply. 5. under the "delay" , the maximum delay is 255 seconds, Manufacturer: Jnchdghwa

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