Contractor shall observe all local and national electrical and building codes.
The TU1007A adapters are used in addition to the system amplifier, and power off of the same transformer. No additional transformer is needed. When used on a video-intercom system, use must also use the model DPS-2 video switching adapter(s).
You need (1) DPS-2 for each TU1007A adapter being used. You must use one (1) TU1007A switching adapter for (2) building entrances, use two (2) for (3-4) building entrances, use three (3) for (5-6) building entrances and use four (4) for (7-8) building entrances.
The TU1007A multi-entrance adapters are designed to easily surface mount right onto the finished wall by means of customer supplied screws or the convenient plastic 'Din Rail' bracket supplied with each power supply. Connections are positive screw terminal type.
||Height: 3.75" (96mm) Width: 4.25" (108mm) Depth: 2.375" (61mm) from mounting surface
||Rugged ABS plastic casing.
||Positive Screw Terminal Connectors.