PCMTBM

Module; Talkback; 12VDC; 1.5A; 250W

Talkback Module. One talkback module

shall be provided per system including any satellite systems.

The module shall provide for talkback operation in centrallyamplified

zones only. The module shall provide a power-on

LED, talkback volume control, and talkback switching delay

control. A connector block, using screw terminal connectors

shall be included for paging amplification wiring.