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2.2 Components
2.2.1 Names and Functions
Touch screen LCD
(liquid crystal display)
Shows the characters and graphic patterns. You may directly
tap the screen with the stylus for data entry.
Interface port
USB and RS-232C interfaces
Trigger switch (M3 key)
Press this switch to start bar code
reading.
• Press this halfway to emit a laser light.
• Press this fully to scan a bar code.
IrD
A
interface port
Used to exchange data/programs with the
host computer via its integrated IR port or via
the optical communication unit CU-400.
Hand strap
Be sure to put your hand through
this strap to prevent you from
dropping the BHT accidentally.
Built-in antenna*
Do not cover this
antenna section with
metal-evaporated tape
or by hand. Doing so
may result in
communications
failures.
Charge LED
Illuminates in red during charging and turns
green at completion of charging.
Indicator LED
Illuminates in blue when the BHT has
successfully read a bar code.
* Provided on the BHT-400BW-CE
Reading window
Trigger switch (M4 key)
Press this switch to start bar code reading.
• Press this halfway to emit a laser light.
• Press this fully to scan a bar code.
Reset button
Stylus
Rechargeable battery cartrid
Main powe
ge
r source of the BHT.
Hand belt
Battery cartridge cover
Remove this cover to replace the
battery cartridge.
Compact Flash card slot
Insert an optional CompactFlash card into
this memory extension slot.
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