Advent Instruments AI-5120, Руководство пользователя

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4. Technical Overview Advent Instruments Inc.
4.4 Specifications
Telephone Interface:
General:
Input Impedance (tip to ring) > 20 M
Ω
Input Impedance (tip or ring to ground)
> 10 M
Ω
Input Voltage Range
±
300 Volts Maximum.
Connector Style RJ-11 (only center two conductors used)
DC Coupled Channel:
Voltage Measurement Accuracy ±
1% of reading,
±
0.2 Volts
Frequency Range DC to 100 Hz
Frequency Response
±
0.2 dB (up to 100 Hz)
Waveform Capture Rate ≈ 1.2 ksample/s at 16 bits/sample
AC Coupled Channel:
Voltage Measurement Range ≤ 10 Vp-p Maximum
Frequency Range 100 Hz to 18 kHz
Frequency Response ±
0.2 dB (100 Hz to 10 kHz)
Frequency Measurement Accuracy
0.1%
±
1 Hz (100 Hz to 10 kHz)
Common Mode Rejection Ratio ≥ 55 dB at 60 Hz
Waveform Capture Rate ≈ 20 ksample/s at 16 bits/sample
Input & Output:
BNC Output:
Unbalanced, Ground Referenced
Output Impedance 600
Ω
,
±
3%
Output Level 5 Vp-p Maximum
Frequency Range 10 Hz to 18 kHz
Frequency Response
±
0.2 dB (50 Hz to 10 kHz)
Signal Source Tip/Ring, Tip/Ring with user selectable filters
Speaker Output:
Unbalanced, Ground Referenced
Output Level 2.8 Vp-p Maximum
Load Resistance 8
Ω
to 32
Ω
Frequency Range 100 Hz to 18 kHz
Frequency Response ±
0.75 dB (100 Hz to 10 kHz)
Signal Source Tip/Ring, Tip/Ring with user selectable filters
Digital I/O:
Number of Output Pins 3 (can be set to mirror hook detect status, ring detect
status, and FSK decoder output status)
Output Pin Configuration Open Collector
Output Pin Maximum Sink Current 25 mA
Output Pin Pull-up Resistance
5.1 k
Ω
Number of Input Pins 2
Input Pin Impedance
100 k
Ω
Input Pin Low Level Input 0.8 Volts (for logic 0) Maximum
Input Pin High Level Input 2.0 Volts (for logic 1) Minimum
18 AI-5120 User Guide