IP network zone selector

1. It is connected to the pro-programmed IP network amplifier.2. server LED and network LED indicating the communication state between other IP devices and server.3. 8 zones output, 2 main IP amplifiers and 1 paging amplifier input.4. It is programmable, Timing programs can be download into this device from server to ensure the programs will be executed on time in any unexpected condition such as the server fails or the networks have problem.5. Maual control for switching on/off zone(s) or paging on/off zone(s).