Extension Relay Board

Extension Relay Board – AR-716-IO 

◎ An extension relay board for AR-716E
◎ 8 optical isolation inputs,replacing the door open button of door node ID 1,2,3,4,9,10,11 and 12
◎ 8 relay outputs of Form C,replacing the door relays of door node ID 1,2,3,4,9,10,11 and 12
◎ Door open time can be set by software