Door Answer Device -4Door
Item Number: VC-V-2904
Manufacturer Part No: VC-V-2904
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Door answering device For use on up to4 doors Push a button to initiate two-way communication from the door speaker to telephone, then dial a programmable code to unlock the door Activates door locks Door unlock contact closure (strikeplate required) Alarm functions Transmit and receive volume control Backgroundmusic input with volume control Built-in ringgenerator with on/off switch 3 Distinctive ring patterns Programmable options include door unlock codes, number of ring cycles before door request is terminated, time the door remains unlocked (per door) Places simultaneous calls in queue Requires -24 Vdc, 600 mA (filtered) 10 Vac lamp Access: PBX loop start trunk port, electronic or 1A2 line key (line card required), or dedicated single line phone set Input impedance: 600 ohm Ouput impedance: 45 ohm Music level:-10dBm nominal Music input 4 to 600 ohms Power requirement: -24 Vdc, 600 mA Weight 4.8lbs Dimensions: 8.6"H x 11"W x 2.3"D VALCOMPOWER UNITS (-12) VCV2904
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