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Front Panel Features for the 9900, 9950, and 9951
Front Speaker
The integrated speaker that sounds audio signals as you scan bar code labels and enter data.
The operating frequency range is 500Hz at 71 dB up to 80 dB.
I/O Connector
See I/O Connector on page 3-12.
Indicator LED
The light emitting diode (LED) located at the top of the LCD display flashes and illuminates
during resets and scanning/imaging. This LED can be programmed by various software
applications.
Navigation Keys
The centrally-located navigation keys enable you to move and position the cursor through
software programs. The up and down arrows are programmed to perform specific functions
when pressed in combination with the Blue and Red modifier keys.
For more details, see Using the Navigation Keys on page 5-3.
Recessed Keyboard
There are three keyboard options: 35-key numeric/alpha keyboard, 43-key numeric/alpha
keyboard, and 56-key full alpha/numeric keyboard.
For a complete overview of each keyboard, see Using the Keyboards on page 5-1.
SCAN Key
The SCAN key is centrally located for easy access with the right or left hand. When pressed,
the SCAN key activates the scanner/imager. The SCAN key also functions as a system wake-
up control for the terminal.
Touch Panel Display
The color 3.5 inch liquid crystal display (LCD) touch panel is covered with an industrial,
protective lens for greater durability. The video graphic array (VGA) resolution is 1/4 (240 X
320 pixel).
The color LCD is 16 bits/pixel and uses thin film transistor (TFT) technology. The touch panel
backlight lights when the screen is touched, but not when the Backlight key is pressed. For
more information, see Backlight on page 6-8.
The touch panel can be activated by the stylus (included with the terminal) or a finger. For more
information, see Using the Touch Panel on page 3-13.