The E-60 Series entry phones are compact, weather and vandal resistant, telephone line powered speaker phones designed to provide two-way handsfree communication. The E-60's compact size allows it to be mounted in a standard double gang electrical box. The E-60 is available in five different attractive finishes to match your door hardware, light fixtures, etc. The E-60's blue LED continually provides light for locating the push button in dark locations, dims to indicate off hook and flashes during incoming ring.Applications: Door or gate communication, business delivery entrances Use with a Viking C-200 to control one E-60 on a single phone line Use with a Viking C-2000A to control 1 to 4 E-60's and door/gate control on a single phone line Provide unique front and back door chimes and paging when used with a Viking SLP-1 and C-2000A Residential, commercial and industrial door security Use with a Viking K-1900-5 for automatic speed dialing on tele- phone lines or analog PABX/KSU station ports Use on any analog PABX station port with programmable ringdown capability Features: Compact size: Front panel is the size of a typical double gang mid- size wall plate Oil Rubbed Bronze finish (satin dark brown powder paint with fine copper metallic): replacement faceplates with matching screws available Weather Resistant Features: Mylar speaker, faceplate gasket, mic and speaker gasket, internally sealed (IP67) push button switch, self draining mic mount, UV stable weather Telephone line powered, no additional AC power needed Microphone and speaker volume controls on p.c. board Programmable Intelligent call progress detection for automatic hang-up on CPC, silence, busy signal, or time out Selectable auto answer feature for monitoring Programmable VOX (mic/speaker) switching speed Specifications: Power: Telephone line powered. Minimum 18V DC talk battery voltage with a minimum loop current of 20mA. Dimensions: Faceplate: 123.8mm x 125.4mm x 4.3mm (4.875" x 4.938" x 0.17"), Phone: 72mm x 46mm x 42mm (2.84" x 1.8" x 1.65") Weight: 0.45 kg (1.0 lbs) Environmental: Operating Temperature: -34 C to 65 C (-30 F to 150 F), 5% to 95% non-condensing humidity Speaker Volume: Approximately 62db maximum @ 1m Ring Voltage: 25V AC RMS min (for auto answer), Ren 0.8A CPC Disconnect Time: 300ms minimum Connections: (2) gel-filled butt connectors