- 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) #6x3/4 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 (4.38ö x 2.97ö x 1.38ö)
- 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 This product ships in approximately 1 days