
HP ProDesk 490 G2 Microtower Business PC
Technical Specifications – Networking/Communication
c04310461 —1500—Worldwide — Version 8—April 22, 2015
1.04 x 1.17 x 0.042 in (26.65 x 29.85 x 1.067 mm)
Operating:
Non-operating:
14° to 158° F (-10° to 70° C)
-40° to 176° F (-40° to 80° C)
Operating:
Non-operating:
10% to 90% (non-condensing)
5% to 95% (non-condensing)
Operating:
Non-operating:
0 to 50,000 ft (15,240 m)
Realtek 2-channel ALC221 codec
Front microphone-In (150-K ohm Input Impedance)
Rear Line-In/Microphone input (150-K ohm Input Impedance, function is configurable by audio
driver)
Rear Line-Out* (190 ohms Output Impedance, expects at least a 10-K ohm load)
Front Headphone-Out (0.5 Ohm Output Impedance, expects at least a 32 ohm load)
Front Microphone/Headphone jack is re-task able to provide Microphone input, line-in or
Headphone output to support connecting two headphones to the front of the system. When
configured as a second front headphone output, both front headphone outputs are always
driven with the same signal.
AUDIO
Internal Speaker Amplifier
1.5W amplifier for the internal speaker only. External speakers must be powered externally.
Multi-streaming can be enabled in the Realtek control panel to allow independent audio streams
to be sent to/from the front and rear jacks.
Yes – Uses OS soft wavetable
# of Channels on Line-Out
Stereo (Left & Right channels)
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