5/4/3 Wire Apartment Intercom Amplifier
2 Tones, Requires 16VAC Transformer (SS102, SS105B, SS106, T1640 or equal).
Manuals & Diagrams
OPEN-VOICE (loud-speaking) Home/Office Entry Intercoms
See system Installation Manual: AWD143 for more complete wiring information.
IA543 Intercom Setup: Step 1 - Preparation
IA543 Intercom Setup: Step 2 - Setting up the IA543
IA543 Intercom Setup: Step 3 - Wiring and Testing
Architects & Engineer's Specs
The intercom amplifier shall be Alpha Communications® model IA543 or approved equal and shall provide amplification, control and power circuits needed to operate the entire intercom system. The amplifier shall feature integrated circuit amplification, integrated circuit call tone oscillator (supporting steady and warble tone modes). User access to the voice volume control and tone volume control shall be provided for field adjustment.
Unit shall also provide for AC, DC or Maglock (12VDC/24VDC) door release with three (3) selectable delayed door timing modes. Steady and warble tone options shall be available to identify a call from the entrance panel and/or call button at suite entrance. Unit shall include power LED and selectable options to provide button hold timeout and Talk interlock (TALK button must be pressed before DOOR button can be activated). A specific function connector shall be provided to facilitate connection to devices that provide multiple entrance panel functionality.
Low voltage wiring shall be used and plug in type wiring harness, with pigtail connectors, shall be provided for installation wiring.
Contractor shall observe all local and national electrical and building codes.