Low voltage wiring shall be used and plug-in type terminals shall be provided for installation wiring.
Additional functions include multiple entrance operation with the PK502B, AC or DC door operation selectable by terminal connection, delayed action door release set via DIP switch, and post office door release. Steady or warble tones are available to identify call origin, either from main entrance or from a call button at suite entrance.
||Height: 5.50" (140mm) Width: 3.13" (80mm) Depth: 2.00" (51mm)
||Rugged ABS plastic casing
||Integrated circuit amplifier including amplifier with frequency response adjusted for ideal voice quality.
||Integrated circuit oscillator.
||AC or DC operation with selectable timing. P.O. door lock release.
||Polarized plug-in type.
||16 VAC, 10VA. Use SS102A or SS105B (or SS106) transformer (or equivalent).
||May be surface mounted or mounted to the rear of specifically designed apartment entrance speaker panels.|