GAI-Tronics 69439-001 External Audio Interface (EAI) - Manual (Page 9)

Pub. 42004-677L2C
Model 69439-001 External Audio Interface Page: 9 of 9
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600-Ohm Audio Output
N OTE : Each audio output requires an external 600
Ω load resistor for proper operation.
Audio output voltage.................................................................................. 2.82 Vp-p (1.00 Vrms) ±1.5 dB
Card rack audio path to audio output frequency response .............................. 250 Hz to 12.0 kHz ±1.5 dB
Card rack audio path to audio output distortion + noise ..........................THD + noise <0.5% @ 1.00 kHz
Audio output impedance ...................................................................................................... 600
Ω nominal
Contact Closure Output
Open resistance .............................................................................................................................. ≥1.0 MΩ
Closed resistance................................................................................................................................ ≤50 Ω
Load voltage................................................................................................. 350 Vp (245 Vrms) maximum
Load current............................................................................................71 mAp (50.0 mArms) maximum
Contact Closure Input
Open resistance ........................................................................................................................ 20 k Ω ±10%
Closed resistance..................................................................................................................... 5.0 k Ω ±10%
Environmental
Temperature range (operating/storage)................................................+32 ° F to +122° F (0° C to +50° C)
Relative humidity:.................................................................................................10–85% non-condensing
Mechanical
Unit dimensions ...............................................10.3 H × 0.780 W × 9.07 D inches (262 × 19.9 × 231 mm)
Unit weight.................................................................................................... 0.892 lbs. nominal (0.405 kg)
Approval
CE Mark
Replacement Parts
The EAI has no field replaceable components.