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Serial Port Control Relay Module 4 Channel 485 Control Relay Module 485 Control Relay Module
Description:
- Used for smart switch control, decoration, hotel management
- Adopting electrical communication agreement, 485 communication interface dual power interface design, more easy for power supply connection
Parameters:
- Relay number: 4
- Voltage: DC 12V (24V)
- Relay installation: welding
- Trigger: 1 normally open/ 1 normally close
- Loading current: max 10A
- Loading voltage: max AC270V, DC30V
- Output indicator: LED
- Module size: 115*95*40mm