VALCOM Door Answer Device - Single

Door Answer Device - Single - Single door answering device- Provides two-way communication (does not provide door unlock capability)- Built-in talkback amplifier- Ring generator- Transmit and receive volume control- Includes a VC-VP-324 power supply- Compatible with all Valcom doorplate speakers- 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- Weight 3. 4lbs- Dimensions: 8. 25H x 4. 5 inchW x 2. 35 inchD- VALCOM POWER UNITS (N/A power included) VCV2900 inch