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Hardware/Software
Section 7 - Questions & Answers
Q8:
I‘ve already setup “Full-Duplex” in IPHONE, but why the
sound card still works like “Half-Duplex”?
A8:
Please note that there must be Full Duplex‘s on both sides of
IPHONE users then Full Duplex can work properly.
Q9:
Why there are no sound output during play MPEG file by
MPEG card?
A9:
Maybe Line-out of MPEG card didn‘t connect to Line-in of
sound card or Line-in volume be muted in mixer.
Q10:
Why there are no sound on MIDI play in Windows?
A10:
Perhaps you don‘t have wave-table synthesizer, but your MIDI
device set to MPU-401.
Please check by following procedure:
1. Click “Start”, “setting”, “control panel”
2. Double click “Multimedia”
3. Select item “MIDI”
4. Check the informat of “Single instrument‘, in normal case, it has:
“C-Media inc. External MIDI (MPU-401)”
“OPL2/OPL3 FM Synthesis” (Default device for MIDI)
5. Make sure, you are setting to “OPL2/OPL3 FM Synthesis”
Q11:
How can we execute DOS Games in Win 95?
A11:
You can execute DOS Games in Win 95 by three means:
1. DOS Prompt - Because this is under Win 95 protect mode, some S/
W‘s cannot be executed 100%.
2. Shut down to DOS - Most of the DOS Games can be executed.
3. Press “ALT-F5” or “F8” when boot-up - 100% DOS Games can be
executed.(Refer user manual section 4.2)
Q12:
Why detect sound card to half-duplex when MS NetMeeting
setup?
A12:
Because of our sound card use two wave devices when use full-
duplex function. You must select playback device to “Sound
System Playback” and set record device to “SB16 Record” when
setup.
