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POC-3174B-A330 Medical Panel PC
connected to the external audio jacks, which are then connected to compliant audio
devices. The RealTek ALC888 is a 7.1+2 channel High Definition Audio codec with ten
DACs channels and two stereo ADCs. The audio connectors are shown in
Figure 2-9.
Figure 2-9: Audio Jacks
2.7.2 Stereo Speakers
Two stereo speakers on the bottom of the POC-3174B-A330 are interfaced to the system
through dual 3 W output amplifier.
Figure 2-10: Stereo Speakers
2.8 System Power
2.8.1 Power Adapter
The system is shipped with a 90 V to 264 V AC medical grade power adapter that has a
maximum power output of 100 W. The power adapter has a 12 V DC output connector and
a power switch. The power adapter specifications are listed in Appendix A.
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