V-2901A

1 Door Answering Control with Door Unlock

Door unlock contact closure (strike-plate required)
Alarm functions
Transmit and receive volume controls
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
Requires -24 Vdc, 600mA (filtered)

Overview

Valcom's V-2901A Door Entry system enables you to have extra security you need for your organization. With a push of the button, your visitor initiates a two-way communication from the door speaker to the telephone. Once the visitor is identified then you are able to dial a code on the phone that unlocks the door.

Specifications

AUDIO INPUT

Input impedance: 600 Ohms;
Input level: -10 dBm nominal

SENSITIVITY

Voice switch sensitivity: -26 dBm

TALKBACK OUTPUTS

Output impedance: 45 Ohm
Output level: 1-watt nominal

POWER REQUIREMENTS

-24Vdc filtered, 600mA minimum

ACCESS METHODS

Electronic key system line key access
PABX loop start trunk port access
Dedicated singleline telephone(s)
Switchable for loop start or ground start access