Alpha A-4800M Master Annunciator with Handset
- Non-returnable or refundable
The A-4800M from Alpha is a digital Emergency Communication System is designed to provide fully supervised, two-way voice communication, between each 4800V area of refuge call station and the Main Control Panel. An internal modem, operating at the Main Control Panel, connected to a Analog “POTS” dedicated telephone line, provides an automated-timed dial-out capability to a monitoring location. The Digital Emergency Communication System shall poll (supervise) all the 4800V Call Stations, area of rescue control panels and Expansion Switches on a continuous basis, to identify line faults and defective equipment. Activated Call Station locations and fault information will be alerted and displayed at the 40 character LCD four line display, at each Control Panel location. Each remote call station is equipped with an auxiliary set of momentary Form 'C' contacts that can be used to activate external devices, such as a camera, strobe, or tone device.
Features
- One (1) Main Control Panels per system
- Mounts into special locked flush enclosure
- Fully supervised circuitry polls the remote call stations
- Convenient Cat5e cabling
- Built-in handset for communication
- Attractive and durable satin finish Stainless Steel faceplate