3
、Connection
4 PIN
Red: DC 12V /24V power supply
Black wire: ground
Brown wire: CH1 trigger
Green wire: CH2 trigger
Blue wire: CH3 trigger
Grey wire: CH4 trigger
1、 CH1 : V1 signal input
2、 CH2: V2 signal input
3、 CH3: V3 signal input
4、 CH4: V4 signal input
