Detail Modul Relay 2 Channel 12V Optocoupler High or Low Level Trigger 12volt
Module description: 1. Maximum load onnormally open pin: AC 250V/10A DC 30V/10A. 2. Trigger current5mA 3. Module can be sethigh level or low level trigger by jumper wire 4. Power indicatorlight (green) relay status indicator light (red) 5. Module size:50mm*41mm*18.5mm.
Module interface specifications: 1. DC+ : DC powersupply positive pole 2. DC- : DC powersupply negative pole 3. IN1 : channel 1signal triggering pin 4. IN2 : channel 2signal triggering pin
High or low level trigger option: 1. S1:It is optionswitch for channel 1 relay 2. S2:It is optionswitch for channel 2 relay 3. It is low leveltriger if COM pin connect to LOW pin It is high level triger if COM connect toHigh.