– Viking universal paging interface
– Select: FXO (loop start), FXS (ring trip) or paging port (VOX relay) interface mode
– No power supply required in FXS interface mode
– Up to 6 units can be powered from one adapter in the FXO or VOX mode
– 30V DC talk battery for interfacing with FXO or unused phone system line input/trunk port
– Floating 600 ohm paging output with volume control
– Normally open or closed relay for external paging amp activation or interfacing the paging amp with an external background music source
– 800 Hz pre-announce page tone (on/off)
– Compatible with 24 to 48 volt FXS operation
– Calling party control (CPC) detection for immediate disconnect
– Busy signal detect disconnect
– 2.5 to 5 second VOX silence disconnect timer
– Programmable VOX trigger sensitivity
– 16 or 36 second default disconnect timer
– Screw terminal block connections
– Wall mount housing: (2) #6×3/4 panhead screws included
– Power: 12-24V DC @ 100mA, 120V AC/12V DC @ 500mA, UL listed adapter included (not required in FXS mode)
– Dimensions: 111mm x 76mm x 36mm (4.38” x 2.97” x 1.38”)
– Shipping Weight: .48 kg (1.06 lbs)
– Environmental: 0°C to 32°C (32°F to 90°F) with 5% to 95% non-condensing humidity
– Relay Contacts: 30V DC@1A, 110V DC@0.3A, 125V AC@0.5A
– VOX Minimum Audio Signal to Activate Relay: -30dbm minimum / -26dbm minimum @ 1KHz with VOX sensitivity switch at normal / lower positions
– VOX Time Out Disconnect: 2.5 or 5 second
– Default Time Out Disconnect: 16 or 36 seconds
– Talk Battery: 30V DC

VKFXI1