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Hardware
Implementation
IDT 92HD91
Function Key
Volume Controls
Volume up, volume down, and mute
Full Duplex
Yes
Microphone In
Stereo
Headphone/Line Out
Stereo
Integrated Microphone
Yes, dual digital microphone array when equipped with optional webcam
Audio Output Quality
Frequency Response
20 Hz - 20 kHz
Signal to Noise Ratio
>85 dB
Total Harmonic Distortion
0.01%
Noise Floor
-110 dB
Play/Record Sampling
Rate
(s)
8 kHz - 48kHz
DAC
16, 20 or 24-bit
ADC
16 or 20-bit
Integrated Stereo
Speakers
Power Rating
2 Watts
Impedance
4 Ohms
POWER
HP 45W Smart AC Adapter
Dimensions
3.78 x 1.95 x 0.88 in (9.6 x 4.95 x 2.24 cm)
Input
90 to 265 VAC
Input Efficiency
87% min at 115 VAC
Input frequency range
47 to 63 Hz
Input AC current
1.4 A at 90 VAC and maximum load
Output
Output power
45W
DC output
19.5V
Hold-up time
5 msec at 115 VAC input
Output current limit
<8A, Over voltage protection- 29V max automatic
shutdown
Connector
3 pin/grounded, mates with interchangeable cords
Environmental Design
Operating
temperature
32° to 95° F (0° to 35° C)
Non-operating (storage)
temperature
-4° to 121° F (-20° to 85° C)
Altitude
0 to 16,405 ft (0 to 5,000 m)
QuickSpecs
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Technical Specifications
DA - 14687 Worldwide — Version 1 — October 1, 2013
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