Apartment stations shall be Alpha Communications® / TekTone model IR203E, IR204E, or IR205E or approved equal, equipped with momentary action push buttons for TALK, LISTEN, and DOOR operation. Each push-button shall have both English and Universal Graphic Symbol imprinting. The speaker / microphone shall be a 2.5" high-sensitivity type with voice frequency response. Screw terminal connections shall be provided for positive wiring termination. The station shall be molded of high-impact, flame retardant ABS plastic, in a white finish.
Required wiring shall be only 2 common - 1 selective wires for the IR203E; 3 common - 1 selective for the IR204E; and 4 common - 1 selective for the IR205E station. See actual system wiring diagram (IL826) for complete wiring details.
The Alpha Communications® / TekTone IR203E/IR204E/IR205E are surface mounted apartment stations which combine modern styling with ease of operation to provide natural, clear voice communication and positive door-release operation. The white, high-impact, ABS plastic faceplate blends with any decor. The advanced circuitry and versatility permits use in large or small buildings, with one or several entrances.
A wide variety of optional accessories is available to provide additional functions such as multiple entrance operation, post office door release, security alarm, etc.
Durable, high-impact ABS plastic.
|Controls:||Individually replaceable type push buttons with self-wiping contacts. Identified for TALK, LISTEN, and DOOR functions.
|Speaker/Mic:||2.50" (62.5mm) with voice response. Also used for electronic tone signal.
|Connection Housing:||Screw terminals standard. Single gang ring or single gang electrical outlet box.