– Valcom 6 line audible ringer unit
– 90 Vac ring or dry contact closure activation
– Connects directly to CO line or PBX station lines
– Provides ringing over paging speakers
– Provides contact closure to activate loud bells during ringing
– Accomodates 6 lines each
– 4 Units can be connected together for up to 24 lines
– Built-in warble tone generator, interrupter, volume control, and punch down block
– Output impedence 8ohm
– Power requirements: -24Vdc, 200mA power supply
– Dimensions: 8.2″H x 4.55″W x 2.3″D
– Weight: 1.9lbs
– VALCOM POWER UNITS (-4)