The VC-V-2901A, Universal Door Answering System, when used with Valcom Doorplate Speakers, provides voice paging with hands free reply to a door from any telephone location. The VC-V-2901A initiates ring-in on the telephone system and sends a confirmation tone to the door speaker. The VC-V-2901A also provides an alarm control output to alert an alarm system of an unauthorized entry.

- Single door answering device - Push a button to initiate two-way communication from the door speaker to telephone then dial a programmablecode to unlock the door - Activates door locks - Door unlock contact closure (strikeplate required) - Alarm functions - Transmit and receive volume control - Background music input with volume control - Built-in ring generator 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) - Requires -24 Vdc 600 mA (filtered) 10 Vac lamp - Access: PBX loop start trunk port electronic or 1A2line 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 - VALCOM POWER UNITS (-12)

- Single door answering device - Push a button to initiate two-way communication from the door speaker to telephone then dial a programmablecode to unlock the door - Activates door locks - Door unlock contact closure (strikeplate required) - Alarm functions - Transmit and receive volume control - Background music input with volume control - Built-in ring generator 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) - Requires -24 Vdc 600 mA (filtered) 10 Vac lamp - Access: PBX loop start trunk port electronic or 1A2line 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 - VALCOM POWER UNITS (-12) VCV2901A

- Single door answering device - Push a button to initiate two-way communication from the door speaker to telephone then dial a programmablecode to unlock the door - Activates door locks - Door unlock contact closure (strikeplate required) - Alarm functions - Transmit and receive volume control - Background music input with volume control - Built-in ring generator 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) - Requires -24 Vdc 600 mA (filtered) 10 Vac lamp - Access: PBX loop start trunk port electronic or 1A2line 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 - VALCOM POWER UNITS (-12)

- Single door answering device - Push a button to initiate two-way communication from the door speaker to telephone then dial a programmablecode to unlock the door - Activates door locks - Door unlock contact closure (strikeplate required) - Alarm functions - Transmit and receive volume control - Background music input with volume control - Built-in ring generator 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) - Requires -24 Vdc 600 mA (filtered) 10 Vac lamp - Access: PBX loop start trunk port electronic or 1A2line 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 - VALCOM POWER UNITS (-12) VCV2901A