• Size: 25 x 34 x 25 (Length x width x height)
  • Input power: 5V DC
  • Input control signal voltage (0~2.5V status low level, relay on) (3~5V status high level, relay on)
  • Input parts: DC+: connect power positive (press relay voltage power supply)
  • DC-: connect power negtive
  • CH1: relay module signal trigger port (low level trigger effective)
  • Must need DC power supply

We Also Recommend