Alpha Communications - intercom systems,
nurse-call systems, emergency-call systems, video-intercoms, elevator intercoms, call systems, microprocessor nursecall systems,
intercom kits, music intercoms














  Wiring Diagrams
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  • 142 Series Switchboard Intercom System - Installation Manual (4 pages)
  • 1575 Series Pedestal Mailbox Installation Instructions
  • 212I / 212W Series Keypad Wiring Diagram/Installation Manual (6 pages)
  • 4100 Series Area of Rescue System - Wiring Diagram/Installation Manual (4 pages)
  • 4200 Series Area of Rescue System - Wiring Diagram/Installation Manual (5 pages)
  • 537A / 537E / 537T Video-Intercom Kit Wiring Diagram/Installation Manual (8 pages) DISCONTINUED
  • 6941 DigiBus Power Supply - Wiring Diagram/Installation Manual (24 pages)
  • 831 / 931 Amplifer with 870W or 902 or 8870 Handset Apt. Stations - Wiring Diagram
  • 945B DigiBus Switchboard Unit - Wiring Diagram/Installation Manual (24 pages)
  • 955 DigiBus (Audio) System with 1 Entrance Panel and 1 Power Supply (1st 200 apts.) - Wiring Diagram
  • 955 DigiBus (Audio) System with 1 Concierge and 1 Power Supply (1st 200 apts.) - Wiring Diagram
  • 955 DigiBus (Audio) System with 1 Concierge and 1 Entrance Panel (1st 200 apts.) - Wiring Diagram
  • 955 DigiBus (Audio) System with 2 Entrance Panels and 1 Power Supply (1st 200 apts.) - Wiring Diagram
  • 4000/A Series Master/Remote Intercom System - Installation Manual (4 pages)
  • Alpha-Log Pocket Paging System - Wiring Diagram/Installation Manual (34 pages)
  • Alpha-Page Pocket Paging System - Wiring Diagram/Installation Manual (25 pages)
  • Alpha-Page-232 Pocket Paging System - Wiring Diagram/Installation Manual (22 pages)
  • Alpha-Page LT Pocket Paging System - Wiring Diagram/Installation Manual (5 pages) DISCONTINUED
  • American Wire Gauge (AWG) to Metric Wire Gauge/Size Conversion Chart
  • B-100 / D-100 / E-100 Series Call Station Wiring Diagrams
  • BRK16 Series Digital Panel Software Programming Guide (4 pages)
  • CB901 Series Intercom System - Wiring Diagram/Installation Manual (69 pages)
  • CCDCAM-III Video-Intercom Camera - Wiring Diagram
  • CM800 Emergency-Call System (with PK2019) - Wiring Diagram/Installation Manual (11 pages)
  • CONN360 BNC Coaxial Connector - Installation Instructions
  • CP202SS Cover Plate for use with OR202 - Installation Instructions
  • Crown Jewel Series - Installation and Use Manual (11 pages)
  • Crown Jewel Camera - Installation and Use Manual (2 pages)
  • CSM-4 4-Camera Switching Module - USER GUIDE
  • DNA100 Crisis Alert Network Adaptor - Operation/Installation Manual (30 pages)
  • DPK2W-1C 1 Handset Station Intercom Kit (2-wire) - Wiring Diagram
  • DPK2W-2C 2 Handset Station Intercom Kit (2-wire) - Wiring Diagram
  • DPK2W-3C 3 Handset Station Intercom Kit (2-wire) - Wiring Diagram
  • DS100 Latching Annunciator - 1 Master Station with PK2019 - Wiring Diagram
  • DXC910 Exchange Controller for RM5000 - Wiring Diagram/Installation Manual (35 pages)
  • DV4 4-Zone Paging Adaptor - Wiring Diagram/Installation Manual (3 pages)
  • DZ209 Diode Board with PK292A Amplifier - Installation Instructions
  • DZ209 Diode Board with 5468 Power Supply - Installation Instructions
  • DZ209 Diode Board with 6568/117 Power Supply - Installation Instructions
  • EK117 / EK117B - Emergency Alarm Kits (with LI123B and SS106) - Wiring Diagram
  • EK714AW Music-Intercom System - Wiring Diagram/Installation Manual (14 pages)
  • EK714W Music-Intercom System - Wiring Diagram/Installation Manual (6 pages)
  • EM1005P Lobby Camera Unit - Installation Instructions
  • HC345C Emergency-Call System - Wiring Diagram/Installation Manual (80 pages)
  • HO-PED Pedestal Installation Instructions
  • HO-PEDPLT Pedestal Plate Installation Instructions
  • HT2003/2 Handset Cross Reference Wiring Diagram and Guide
  • HT2003 / HT3003 Handset Internal Schematic Diagram
  • HT2009/2 Handset Cross Reference Wiring Diagram and Guide
  • HT3003/2 Handset Cross Reference Wiring Diagram and Guide
  • HT3009/2 Handset Cross Reference Wiring Diagram and Guide
  • HT3011 'Bus' Handset System and TT212 Speaker/Microphone Programming Instructions
  • HT3011 'Bus' Handset System with DB1 Digital-Dial type Panel Installation Manual (8 pages)
  • HT3011 'Bus' Handset System with TSMB type Panel Installation Manual (8 pages)
  • IR086S Apt. Station - Wiring Diagram/Schematic
  • IR204CTS Inside Station(s) with PK543 Amplifier - Wiring Diagram
  • IR704B Series Intercom System USER GUIDE
  • IS407C Series Entry Intercom System USER GUIDE
  • LI404B Auxiliary Strobe Unit (triggered from Apt. Tone) - Wiring Diagram
  • LI404A or LI404B Auxiliary Strobe Unit (triggered from Push-Button) - Wiring Diagram
  • Loud-Speaking Lobby Panel (typical) - Wiring Instructions
  • NC110N Nurse-Call System - System Block Wiring Diagram (1 page)
  • NC110N Nurse-Call System - Wiring Diagram/Installation Manual (30 pages)
  • NC110N Nurse-Call System - 1 Master Station with PK151A - Wiring Diagram
  • NC110N Nurse-Call System - 1 Master Station with PK151A or PK151N - Wiring Diagram
  • NC110N Nurse-Call System - 2 Master Stations with PK151A - Wiring Diagram
  • NC110N Nurse-Call with NC150N and/or NC200N Master(s) - Wiring Diagram
  • NC150N Nurse-Call System - Wiring Diagram/Installation Manual (32 pages)
  • NC150N Nurse-Call System - 1 Master Station with PK151A or PK151N - (1 page) Wiring Diagram
  • NC150N Intercom System with PM151/4 Lamp/Switch Module(s) - Wiring Diagram
  • NC150R Area of Rescue System - with IR150N / IR150B / IR150SS Remotes - 1-Page Condensed Wiring Diagram
  • NC150R Area of Rescue System - Wiring Diagram/Installation Manual (10 pages)
  • NC150R Area of Rescue System - User Manual
  • NC200N Nurse-Call System - 1 Master Station with PK151A or PK151N - (1 page) Wiring Diagram
  • NC200N Nurse-Call System - Wiring Diagram/Installation Manual (32 pages)
  • NC200N Intercom System with PM151/4 Lamp/Switch Module(s) - Wiring Diagram
  • NC205 Nurse-Call - Enhanced System Components - Block Diagram
  • NC205 Nurse-Call - Standard System Components - Block Diagram
  • NC205 Nurse-Call System - Wiring Diagram/Installation Manual (80 pages)
  • NC216 Enhanced Psychiatric Station - Wiring Diagram
  • NC267 Wireless Pendant Receiver - Wiring Diagram/Installation Manual (5 pages)
  • NC300 Nurse-Call System - Block Wiring Diagram
  • NC300 Nurse-Call System - Wiring Diagram/Installation Manual (80 pages)
  • NC300 Nurse-Call - 6/7 Pin Wiring Harnesses - Wiring Diagram
  • NC300 Nurse-Call - Basic System Components - Block Diagram
  • NC300 Nurse-Call - Dual System Networking (DSN) - Wiring Diagram
  • NC300 Nurse-Call - IR300 Series Intelligent Stations - Wiring Diagram
  • NC300 Nurse-Call - IR300B Multi-Purpose Station - Wiring Diagram
  • NC300 Nurse-Call - IR300B to Peripheral Devices - Wiring Diagram
  • NC300 Nurse-Call - IR316 Psychiatric Station - Wiring Diagram
  • NC300 Nurse-Call - LI380 Dome Light/Smoke Detector - Wiring Diagram
  • NC300 Nurse-Call - LI384A Supervised Dome Light - Wiring Diagram
  • NC300 Nurse-Call - LI386B Multi-Purpose Dome/Zone Light - Wiring Diagram
  • NC300 Nurse-Call - NC350C CPE Internal Parts Layout - Internal Diagram
  • NC300 Nurse-Call - NC350CP CPE I/O Ports Wiring Connections - Wiring Diagram
  • NC300 Nurse-Call - NC362 Video and Serial Card - Wiring Diagram
  • NC300 Nurse-Call - PK352 Battery Charger - Wiring Diagram
  • NC300 Nurse-Call - PK355 2 Watt Amplifier - Wiring Diagram
  • NC300 Nurse-Call - PM321B/PM322B Lamp Modules - Wiring Diagram
  • NC300 Nurse-Call - RY350B 4-Channel Radio Relay - Wiring Diagram
  • NC300 Nurse-Call - RY351B Hill-Rom Adaptor - Wiring Diagram
  • NC300II Nurse-Call System - Block Wiring Diagrams (3 pages)
  • NC300II Nurse-Call System - Wiring Diagram/Installation Manual (119 pages)
  • NC312 Compact LCD Monitor - Installation/Use Instructions DISCONTINUED
  • NC314 / NC314A VGA Adaptor Connections to NC313 Monitor - Installation/Use Instructions
  • NC341 Clock/Timer - Wiring Diagram/Installation Manual (8 pages)
  • NC364A Telephone Interface - Wiring Diagram/Installation Manual (31 pages)
  • NC365A / NC366A / NC368A Transmitter - Wiring Diagram/Installation Manual (10 pages)
  • NC367 Wireless Pendant Receiver - Wiring Diagram/Installation Manual (5 pages)
  • NC371A Radio Transmitter - Wiring Diagram/Installation Manual (23 pages)
  • NC375 Voltage Interface - Wiring Diagram/Installation Manual (7 pages)
  • NC376 POCSAG Logging Receiver/Repeater - Wiring Diagram/Installation Manual (9 pages)
  • NC386B Tek-MMARS - Wiring Diagram/Installation Manual (31 pages)
  • NC500 Emergency-Call System - Wiring Diagram/Installation Manual (36 pages)
  • NC505 Additional Receiver - Wiring Diagram/Installation Manual (6 pages)
  • NG90CCD Amplifier/Power Supply (1 Entrance) - Wiring Diagram
  • NG95CCD Amplifier/Power Supply (1 Entrance) - Wiring Diagram
  • NH200A Amplifer with HT3003/3 and/or HT2003/2 Handset Apt. Stations - Installation Manual (4 pages)
  • NH200A Amplifer with TU1007A for Two (2) Entrance Stations - Wiring Diagram
  • NH200A Amplifer with TU1007A for Two (2) Entrance Stations and Postal Release - Wiring Diagram
  • NH201TT Amplifer with HT3001/2 and/or HT2001/2 Handset Apt. Stations - Installation Manual (4 pages)
  • NH201TT Amplifer with TU1007A for Two (2) Entrance Stations - Wiring Diagram
  • NH201TVA Amplifer with HT3001/2 and/or HT2001/2 Handset Apt. Stations - Installation Manual (4 pages)
  • NH201TVA Amplifer with TU1007A for Two (2) Entrance Stations - Wiring Diagram
  • NH208TVU Amplifer with HT2006 Handset Stations - Installation Manual (5 pages)
  • NH209TT Amplifer with HT3009/2 and/or HT2009/2 Handset Apt. Stations - Installation Manual (4 pages)
  • NH908A Amplifer with HT2006 / HT2003 Handset Stations - Installation Manual (6 pages)
  • OR502SS Remote Station 2/3/4 Wire Configurations - Wiring Diagram
  • OR603 / OR603W Remote Station Modification to use with PK543 Amplifier
  • Ovation Series - Programming and Use Manual (22 pages)
  • PGR-AL924 Pocket Pager - Field Programming Guide
  • PK104B Amplifier with 5/4 Wire Apt. Stations - Wiring Diagram
  • PK104B Amplifier with IR102A (2 button) 5 Wire Apt. Stations - Wiring Diagram DISCONTINUED
  • PK124 Battery Charger with CM800 / CM900 / DS100 - Wiring Diagram
  • PK124 Battery Charger with NC110N / NC150N / NC200N - Wiring Diagram
  • PK151A with multiple SF100C/SF101C/SF102/SF155B and no annunciator - Wiring Diagram
  • PK153 3rd Priority Controller with NC110N / NC150N / NC200N - Wiring Diagram
  • PK205 Amplifer with TA205B Handset Apt. Stations - Wiring Diagram
  • PK292A Amplifer with TA292A Handset Apt. Stations - Wiring Diagram (DISCONTINUED)
  • PK407A Specialty Relay - Wiring Diagram
  • PK427A Specialty (Dual) Relay - Wiring Diagram
  • PK502B Multi-Entrance Adaptor - Wiring Diagram/Installation Manual (7 pages)
  • PK543 Amplifier with 5/4/3 Wire Apt. Stations - Wiring Diagram (4 pages)
  • PK543 Amplifier with 4 Inside Stations and 4 Button Entry Station - Wiring Diagram
  • PK543 Amplifier with 3-4 Inside Stations and 1 Button Entry Station - Wiring Diagram
  • PK543 Amplifier with multiple Inside Stations (with R2007) and 1 Button Entry Station - Wiring Diagram
  • PK543 Amplifier Cross Reference Wiring Diagram and Guide
  • PK543 Amplifier Technical Bulletin ('Bad Speakers')
  • PK601A 24VDC Stand-Alone Power Supply Wiring Diagram
  • PK624 24VAC to 15VDC Power Supply Wiring Diagram
  • PK704 Series with IR704B / IR704BD - Wiring Diagram/Installation Manual (4 pages) DISCONTINUED
  • PK724 Series with IR704B / IR704BD - Wiring Diagram/Installation Manual (4 pages)
  • PRO700 Series Intercom System - Wiring Diagram/Installation Manual (4 pages)
  • PSDC24 Series Power Supplies Voltage Modifications - Instructions
  • R1 Buzzer Pulsator with NH200A Amplifier/Power Supply - Wiring Diagram
  • R2007 AlphaTone unit - Installation Instructions
  • Radio Frequency Interference (RFI/R.F.I.) Guide
  • RM5000 Series Intercom System - Wiring Diagram/Installation Manual (38 pages)
  • RS800 Room Status System (with PK800A) - Basic System Components - Block Diagram
  • RS800 Room Status System (with PK800A) - Wiring Diagram/Installation Manual (29 pages)
  • RY014B Specialty Tone Relay - Wiring Diagram
  • SB5000 Series Sentryvox Intercom System - Installation Manual
  • SF067 Wireless Pendant Transmitter - Wiring Diagram/Installation Manual (5 pages)
  • SF117/2 or SF118/2 pullcords - with LI123B and SS106 - Wiring Diagram
  • SF117/2 or SF118/2 pullcords - with LI118B or LI381B - Wiring Diagram
  • SF202B Standalone Type Wiring Diagram/Installation Manual (4 pages)
  • SF202B with PM201/4 and PK2019 (Multi-Unit) - Wiring Diagram
  • SF337C with NC110N / NC150N / NC200N Wiring Diagram (1 page)
  • SK151N (mounted onto SK150N) - Installation Instructions
  • SM103B / SM103BD Tek-Trio - Wiring Diagram DISCONTINUED
  • SM201B Tek-Door Master - Wiring Diagram
  • SM202K Duo-Com Intercom Kit - Wiring Diagram
  • SM203 / SM205 / SM210 Series Intercom System - Wiring Diagram/Installation Manual (4 pages) DISCONTINUED
  • SM400 Series Intercom System (with PK400) - Wiring Diagram/Installation Manual (16 pages)
  • SM401TS Master with DO-001 type Electric Door Opener - Wiring Diagram
  • SM401TS Master with PK407A and Magnetic Door Lock - Wiring Diagram
  • S.T.R. 5-Wire Modular Panel Components - Wiring Instructions
  • S.T.R. Lobby Panel Bulb - Wiring Instructions
  • S.T.R. Video Monitor Wire Harness Pin details used with VH250P
  • TA104A Handset with VM104 Monitor - Wiring Diagram
  • TA206 to TA205B (or TA205 or TA205A) Cross Reference Wiring Guide
  • TA305 Handset Internal Schematic Diagram
  • TE900 Tek-Entry II 'Dialer' Type - Wiring Diagram DISCONTINUED
  • TE903ANP / TE904NP / TE905ANP 'No-Phone-Bill' Type - Installation Manual (24 Pages)
  • TE903A / TE904 / TE905A Standard Dialer Type - Installation Manual (22 Pages)
  • TE903AV / TE903AVC Camera Installation Instructions
  • TV32/S Amplifer with WF32/S Apt. Stations - Wiring Diagram DISCONTINUED
  • TW202 / TW202BK Series Visitor Intercom System - Wiring Diagram
  • TZ25 Series Monitor Desk/Tabletop Adaptor - Installation Instructions
  • VBV-4 Video Data Distributor Unit - Installation Manual (2 pages)
  • VC200 Volume Control Unit - Wiring Diagram
  • VC704 Music Input Jack/Adaptor - Wiring Diagram
  • VCU309 (multiple) when using more than 30 NoCoax video-intercom monitor(s) - Wiring Diagram
  • VCU6 with TU1007A and DPS-2 for 2 entrances and VH30 series monitor(s) - Wiring Diagram
  • VCU6 with TU1007A and DPS-2 for 2 entrances and VMH25 series monitor(s) - Wiring Diagram
  • VCU6 with TU1007A and DPS-2 for VMH25AWH2 monitor(s) WITH 2-Camera Switching Buttons - Wiring Diagram
  • VCU6 with 2- TU1007A and 2- DPS-2 for 3 entrances and VMH25 series monitor(s) - Wiring Diagram
  • VCU6 (multiple) when using more than 30 video-intercom monitor(s) - Wiring Diagram
  • VCUR Amplifier/Power Supply (1 Entrance) (VMH24 Series)- Wiring Diagram
  • VCUR Amplifier/Power Supply (1 Entrance) (VMH25 / VH30 Series)- Wiring Diagram
  • VDP-5000 Video-Intercom Kit - Installation Manual (12 half pages)
  • VDU-4 Video Distributor Unit - Installation Manual (2 pages)
  • VHC25MS Series COLOR Video-Intercom System - Installation Manual (6 pages) DISCONTINUED
  • VM100K Video-Intercom Kit - Wiring Diagram/Installation Manual (4 pages) DISCONTINUED
  • VM104 Series Video-Intercom System - Wiring Diagram/Installation Manual (11 pages)
  • VMH24AWH Series B&W Video-Intercom System (with VCU) - Installation Manual (8 pages) DISCONTINUED
  • VM25WH Series Video-Intercom System (with NH208TVU) - Installation Manual (9 pages)
  • VMH25AWH Series Video-Intercom System (with VCU6) - Installation Manual (8 pages)
  • VMH25AWH4 Series Video-Intercom (with 2-4 camera switching buttons) - Wiring Diagram
  • VMH25WH Series Video-Intercom System (with NH200A) - Installation Manual (8 pages)
  • VH30-2D B&W 'Bus' Video-Intercom System Programming Instructions
  • VH30C-2D Color 'Bus' Video-Intercom System Programming Instructions
  • VH30AK Series B&W Video-Intercom System (with VCU6) - Installation Manual (8 pages)
  • VH30AK Series B&W Video-Intercom System USER GUIDE
  • VH30AK Series Video-Intercom (with 2-4 camera switching buttons) - Wiring Diagram
  • VH30ANC 'NoCoax' Series B&W Video-Intercom System (with VCU309) - Installation Manual (8 pages)
  • VH30CAK Series Color Video-Intercom System (with VCU6) - Installation Manual (8 pages)
  • VH30CAK Series Color Video-Intercom System USER GUIDE
  • VRU with NH208TVU and HT2006 handsets with VMH25WH video monitors - Wiring Diagram
  • WT2833NL 'Dummy Phone' - Modification Instructions
  • XOR501B2 Remote Station 4/5/6 Wire Configurations - Wiring Diagram

  • Copyright© 1996-2003 All Rights Reserved.
    Alpha Communications®
    42 Central Drive, Farmingdale, NY 11735-1202
    Phone: (631) 777-5500 Fax: (631) 777-5599
    TOLL-FREE 1-800-666-4800