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Technical Reference Guide
Compaq iPAQ Family of Internet Devices
First Edition - March 2000
2-15
2.4.9 AUDIO SUBSYSTEM
The audio subsystem features an AC’97 specification-based design and uses the integrated AC97
audio controller of the chipset and an AC’97-compliant audio codec. Microphone and
headphone jacks are accessible on the front panel and line input and output jacks are provided on
the rear panel. A low-distortion 5-watt amplifier drives a long-excursion speaker for optimum
sound.
2.5 SPECIFICATIONS
This section includes the environmental, electrical, and physical specifications for the Compaq
iPAQ Series Internet Devices. Where provided, metric statistics are given in parenthesis. All
specifications subject to change without notice.
Table 2-5.
Environmental Specifications
Table 2-5.
Environmental Specifications
Parameter Operating Nonoperating
Air Temperature 50
o
to 95
o
F (10
o
to 35
o
C) -24
o
to 140
o
F (-30
o
to 60
o
C)
Shock N/A 60.0 g for 2 ms half-sine pulse
Vibration 0.000215g^ 2/Hz, 10-300 Hz [1] 0.0005g^ 2/Hz, 10-500 Hz [1]
Humidity 90% RH @ 36
o
C (no hard drive) 95% RH @ 36
o
C
Maximum Altitude 10,000 ft (3048 m) 30,000 ft (9,144 m)
NOTE:
[1] 0.5 grms nominal
Table 2-6.
Electrical Specifications
Table 2-6.
Electrical Specifications
Parameter U.S. International
Input Line Voltage:
Nominal:
Maximum:
110 - 120 VAC
90 - 132 VAC
200 - 240 VAC
180 - 264 VAC
Input Line Frequency Range:
Nominal:
Maximum:
50 - 60 Hz
47 - 63 Hz
50 - 60 Hz
47 - 63 Hz
Power Supply:
Maximum Continuous Power
Maximum Line Current Draw
90 watts
2.5 amps
90 watts
1.25 amps