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Aiphone PG-20C manual

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Table of contents for the manual

  • Page 1

    PG-C Series Amplifiers, with built-in paging adaptors, are designed for use with Aiphone paging/intercom systems. 20, 50 and 100 watt models are available. 1 1 PAGING AMPLIFIER - INSTRUCTIONS - PRODUCT FEA TURES PG-20C PG-50C PG-100C • Built-in Aiphone paging adaptors (MC-A, PD-1, PD-2). • For use with Aiphone intercom systems MC-60/4, TD-H/Z, [...]

  • Page 2

    78 ON 2 2 The following controls and terminals may be accessed by r emoving the screw on the bottom of the unit and lifting the lower cover . NAMES AND FUNCTIONS 2 1. FUSE Replace fuse with 3AG SloBlo's only in the following ratings: PG-20C 3/4 Amp PG-50C 1-1/4 Amp PG-100C 2 Amp 2. POWER L.E.D. Indicates that the amplifier is on or off. 3. VOL[...]

  • Page 3

    3 5. PRESET CONTROLS A) VOX - P9 (Voice activated switch) This pot adjusts the sensitivity of the VOX threshold of the tel/mic input. Make adjustments as follows: 1) Set the VOX control fully counter clockwise (CCW) (background music should be on). 2) While someone is talking in the page mode, slowly turn the control clockwise (CW) until the VOX ci[...]

  • Page 4

    1. Mount the amplifier on a wall or base plate capable of supporting its weight securely. Be sure no heat producing elements are nearby. Also be sure that the area behind the amplifier allows a clear path of air to flow and that the air slots at the top and bottom are not obstructed. IMPORTANT : To comply with NRTL/C safety regulations, a minimum c[...]

  • Page 5

    WIRING DIAGRAMS - CONT . TD-H/Z TELEPHONE TYPE SYSTEM MICROPROCESSOR SYSTEMS (RCX, YKX) PS-12C 7 8 9 MC-A The TD-H and TD-Z system uses either the built-in PD-1 (Standard) or the PD-2 (Talkback) adaptors by setting switches 7 & 8 as follows: GND 4 4 5 to 70V speakers When paging from a microprocessor based system (RCX, YKX), use the built-in MC[...]

  • Page 6

    4 4 WIRING DIAGRAMS - CONT . LEF SYSTEM The NEM system will use a separate paging adaptor (not built-in), connected to the 3 & 4 terminals of the PG-C series amplifier. Music/Aux* + E 1 ~ 20 C E A BA-1 ° G NEM-20 The LEF system will use a separate paging adaptor (not built-in), connected to the 3 & 4 terminals of the PG-C series amplifier.[...]

  • Page 7

    SPECIFICA TIONS 5 5 PG-20C PG-50C PG-100C Power Output 20 Watts RMS 50 Watts RMS 100 Watts RMS Distortion Less than 1% at Less than 1% at Less than 1% at 1,000 Hz rated 1,000 Hz rated 1,000 Hz rated output output output Frequency response ± 3 dB, 100 to ± 3 dB, 100 to ± 3 dB, 100 to 20,000 Hz 20,000 Hz 20,000 Hz Inputs Tel/Mic - 600 Ω Balanced[...]

  • Page 8

    LIMITED WARRANTY Aiphone warrants its products to be free from defects in material and workmanship under normal use and service for a period of one year after delivery to the ultimate user. At our discretion, Aiphone will repair free-of-charge or replace at no charge a product should it, upon examination, be proven defective and under warranty. Aip[...]