4-7
4
Connecting a Microphone
You can input sound using an external microphone connected to the microphone jack.
Use an electret condenser microphone with an impedance of 2.2k
Ω
and an allowable
voltage of 2.5V.
To record sound:
1. Click
start
; then,
point
All Programs
–
Accessories
–
Entertainment.
2. Click
Sound Recorder
.
3. See
Help
for
Sound Recorder
for more information.
When the recording level is low;
1. Double-click speaker symbol on the taskbar.
2. In
the
Volume Control
dialog box, select
Properties
from
Options
menu.
3. Check
Recording
in
Adjust volume for
section, then, click
OK
.
4. In the
Recording Control
dialog box, select
Advanced Controls
from
Options
menu.
Advanced
button appears in
Microphone
field.
5. Click
Advanced
button and check the box of
1 Mic Boost
in
Other
Controls
section.
6. Click
Close
button.
Microphone Jack
Mini Plug
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