
Pub. 42004-677L2C
Model 69439-001 External Audio Interface Page: 9 of 9
f:\standard ioms - current release\42004 instr. manuals\42004-677l2c.doc
11/10
600-Ohm Audio Output
NOTE: 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 kΩ ±10%
Closed resistance.....................................................................................................................5.0 kΩ ±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.
Kommentare zu diesen Handbüchern