Alpha T-1772VD Extra Features 2Plus Wall Handset

The T-1772VD is a handset designed to work as an apartment type handset intercom station, using a minimal of wiring. Handset in a building can be wired typically on only two (2) common (loop) wires! This attractive handset easily surface mount right on the wall. Handset changed to desk mount with the addition of a model SOB-700 desk adapter, or can be used with the addition of a model MAC-500 plastic adapter trim plate. Handset feature electronic tone signaling, heavy duty replaceable coiled cord and (2) two momentary button switch. This switch used for door release, or other signalling functions, depending upon system configuration.

• Crystal Clear Half-Duplex Voice Operation
• Polished ABS RAL9003 White Plastic
• Microprocessor circuitry with eeprom memory
• Easy Installation - Only 2 Common (loop) Wires Required
• Privacy on audio and door open functions
• Clear Voice Fidelity using Electret Condenser Microphones
• Rugged and Reliable / Simple to Operate
• Mounts Surface or Desk (with desk adapter SOB-700)
• Two position call tone volume selector with On/Off function
• Separate input for apartment door call pushbutton
• Different call tones depending where the call is coming from (entry station or apartment entry door)
• Built-in Door Release pushbutton (can also be used to call to porter/concierge switchboard)
• Additional dry-contact momentary pushbutton