Description
- 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
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