The power supply/amplifier shall be Alpha Communications® / S.T.R.™ model VCUR, or approved equal. The power supply/amplifier shall provide sufficient power for up to 3 video-intercom monitor units. Amplifier shall operate from a model T1640 16VAC (40VA) U.L. Listed transformer. All wiring to power supply/amplifier shall be low-voltage Class II wiring, installed as per all federal, state, and local electrical codes. Power supply/amplifier shall surface mount right to the finished wall and shall be installed in a suitable environment that is free from excessive dirt, dust, temperature, humidity, grease and water. Power supply/amplifier shall provide the intercom amplification and signaling power for proper system operation. For most secure installation, power supply should be installed into a lockable equipment cabinet/housing.
Power supply/amplifier shall be installed a safe distance from any source of electrical interference.
Contractor shall observe all local and national electrical and building codes.
The Alpha Communications® / S.T.R.™ VCUR amplifier/power supplies are used with the S.T.R.™ video-intercom systems, to provide intercom amplification, power to operate the electric door opener(s) etc., and power to operate the video monitor units.
These VCUR amplifier/power supplies 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.
The VCUR is used for each 3 (or less) video-intercom monitor/ handset stations on a system.
Height: 3.75" (96mm)
|Volume Control:||Adjustable potentiometer built-in|
|Connections:||Positive Screw Terminal Connectors|