Pub. 42004-442D
Models 10959-903 and 10959-904 Wall-Mount Audio Messenger Interface
Page 16 of 17
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Maintenance
If your AMI requires depot repair service, contact your GAI-Tronics Regional Service Center for a Return
Authorization Number. Call 1-800-492-1212 inside the USA or 610-777-1374 outside the USA for help
identifying the Regional Service Center nearest you.
Replacement Parts
Table 6. Replacement Parts
Model Number Description
69517-204
Termination PCBA
69462-001
Telephone Interface PCBA
69449-101
AMI Main PCBA
69463-001
Page/Party
®
Interface PCBA (Model 10959-004 only)
49100-007
CompactFlash
®
Card (blank)
Specifications
Power Supply (No. 3308-50008-00, UL listed, provided with AMI)
Voltage input ..................................................................................................................................... 120 V ac
Voltage output ..................................................................................................................................... 12 V dc
Current ..................................................................................................................................... 1 A maximum
Audio
Speech capacity .................................................................... 500 minutes with 512 Mb CompactFlash
®
card
Frequency response ............................................................................. 250–6500 Hz, +0/−3 dB ref. to 1 kHz
Distortion ........................................................................................ <1% THD @ 1 kHz @ nominal settings
Audio and Telephone Line Levels
600-ohm audio output ............................................................................................................ 1 V
RMS
nominal
600-ohm audio output .......................................................................................... adjustable, 0 dBm nominal
Telephone line input ............................................................................................ adjustable, 0 dBm nominal
Telephone line loop current requirement ............................................................................. 25 mA minimum
33-ohm page line input/output (Model 10959-904 only) .................................................... 1.5 V
RMS
nominal
33-ohm party line input/output (Model 10959-904 only) ................................................... 1.5 V
RMS
nominal
Output Control (present with 600-ohm audio output)
Solid state relay output ........................................................................................ dry contact rated at 125 mA
Mechanical
Enclosure material ................................................................... high-impact, glass-reinforced polyester, gray
Mounting ........................................................................................ wall mounting; four 0.28 mounting holes
Connections......................................................................................... four drill spots for location of conduit
Dimensions ............................................................... 13.00 H × 9.25 W × 4.00 D in; (330 × 235 × 102 mm)
Weight ....................................................................................................................................... 5 lb (2.27 kg)
