MULT DOOR AUDIO SWITCHING ADAP

1 REQUIRED FOR 2 ENTRANCES 2 REQUIRED FOR 3-4 ENTRANCES 3 REQUIRED FOR 5-6 ENTRANCES

Model #: TU1007A
Spec Sheet Preview: The multi-entrance audio adapter(s) shall be Alpha  Communications® / S.T.R.™ model TU1007A, or  approved equal. Unit(s) shall provide the control  and power circuits needed to switch the audio and  door release functions, to the calling entrance station. Unit(s) shall be used in addition to standard  system amplifier. Low voltage wiring shall be used  and positive screw terminals shall be provided for  installation wiring. The TU1007A unit(s) shall be  installed adjacent to the intercom (or video-intercom) amplifier. Co …
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Note(s)

WHEN USING MORE THAN ONE (1) TU1007A UNIT (FOR 3 OR MORE ENTRANCES) YOU NEED TO MAKE A SMALL FIELD MODIFICATION ON ALL OF THE TU1007A'S OTHER THAN THE FIRST ONE. EACH TU1007A HAS (3) JUMPER CONNECTORS CALLED 'BR1', 'BR2' AND 'BR3'. ON EACH TU1007A AFTER THE FIRST ONE, YOU MUST CUT (OR OPEN) ALL THREE (3) OF THESE JUMPERS FOR ENTRANCES 3 AND UP.
WHEN USING THE NH201TT-2 OR NH201TVA-2 VERSIONS OF THE INTERCOM AMPLIFIER, YOU MUST USE THE TU1007A/M MODEL AND NOT THE TU1007A MODEL!!
Outside Dimensions:
4.25"W x 4.75"H x 2.375"D
(108mm W x 121mm H x 60mm D)

System-Specific Information

HT3000 Series 2/3/5-Wire Handset Type Entry Intercoms

For 2 Wire NH209TT systems: see system Installation Manual: AWD019 for more complete wiring information.

For 3 Wire NH201TVA or NH201TT Systems: see system Installation Manual: AWD011 for more complete wiring information.

For 3 Wire NH201TVA-2 Systems: see system Installation Manual: AWD109 for more complete wiring information.

For 5 wire NH200A Systems: see system Installation Manual: AWD013 for more complete wiring information.

Architects & Engineer's Specs

The multi-entrance audio adapter(s) shall be Alpha Communications® / S.T.R.™ model TU1007A, or approved equal. Unit(s) shall provide the control and power circuits needed to switch the audio and door release functions, to the calling entrance station. Unit(s) shall be used in addition to standard system amplifier. Low voltage wiring shall be used and positive screw terminals shall be provided for installation wiring. The TU1007A unit(s) shall be installed adjacent to the intercom (or video-intercom) amplifier.

Contractor shall observe all local and national electrical and building codes.

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