12V 1 / 2 / 4 / 8 Channel Relay High Low Level Optocoupler Module ForPI

Description 12V 1 2 4 8 Channel Relay High Low Level Optocoupler Module ForPI Specification Product Name Optocoupler ModuleMaterial Copper PlasticColor RedBlueChannel Type 1 2 4 8Voltage 12VQuantity 1pcs Module interface 1 DC positive power supply VCC 2 DC negative power supply GND 3 IN can be high or low level control relay Relay outputs 1 NO normally open relay interface2 COM Common Interface Relays3 NC normally closed relay interface High and low level trigger options It is low level trigger when jumper connect to LOW pinIt is high level trigger when jumper connect to HIGH pin Features 1 The module uses genuine quality relay normally open interfaces Maximum load AC 250V 10A DC 30V 10A 2 Using SMD optocoupler isolation driving ability stable performance trigger current 5mA 3 The module Operating voltage 12V 4 The module can be high or low by a jumper setting trigger 5 Fault tolerant design even if the control line is broken the relay will not operate 6 The power indicator green the relay status indicator red 7 The interface design of human nature all interfaces are available through a direct connection terminal leads very convenient 8 Four mounting bolts holes diameter 3 1mm Package Included 1 x Optocoupler Module