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WIT-300H User Manual
Issue: 0.4C
2.
WIT-300H Toolkit
2.1
Hardware Design
The WIT-300H has the following features:
Twenty-seven (27) Fixed Feature/Function buttons
Send and End Buttons
Left and Right Soft Menu Buttons
4 Navigation and 1 OK Buttons
Hold/Save Button
Trans/PGM Button
Clear/Prev Button.
STANDARD DIAL Buttons (1, 2, ~ 9, 0, *, #)
Volume Up and Down Buttons
PTT Button
65K Color Graphic LCD (128 x 128 dot matrix), Back Light
Vibration / PTT
64 poly sound
Intenna
Headset jack
Hearing aid compatible receiver
The RF portion of the project is based on the unlicensed 2.4 GHz to 2.483.5 GHz frequency band for wireless
communications. The unit uses DSSS(Direct Sequence Spread Spectrum) technology and be compliant with FCC
part 15.
The diagram on the next page illustrates the WIT-300H button layout.
This Document Contains proprietary information and may not be reproduced or copied without express
Written permission of a duly authorized representative of LG Electronics company
7
Date: 24/May/2005
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