Nursecall Intercall RB1 Relay Board

Nursecall Intercall RB1 Relay BoardThe RB1 Relay board converts the OC output from the LCD Displays L628L758 and L746 Over door Light into Normally Open and Normally Closed contact sets. The unit may also be configured by the factory to provide time delays for some access door applications. It may also be used to trigger a call point from a external voltage such as door bells etc. The unit is fitted with a T 12v output which may be used to drive low current devices from the network.