Ctec Sigtel Disabled Refuge System Network Communication Card ECU723 Apollo Addressable • Responds well to slow

• Responds well to slow burning

Up to two NC944s can be connected to one NC930 PSU to create a mini-call system of up to 8 zones

Fully approved to the latest standards

Panel requires 2 X 12v Batteries which are sold separately

Includes two buttons (CALL and RESET) and a red/green confidence LED

Ctec Sigtel Disabled Refuge System Network Communication Card ECU723 Apollo Addressable • Responds well to slowPart No. ECU723 An optional system expansion device. Allows an ECU 224 desk controller to be connected to an ECU 4, 8 or 16 SigTEL controller to simplify call handling on larger SigTEL applications. Mounts inside an ECU 4, 8 or 16 (can also be used to network the ECU 4, 8 or 16 to another controller if required). Not compatible with ECU 8NT controllers. See schematic full instructions for further details.