16
2.2 Components 2.2.1 Names and Functions
Indicator LED
Illuminates in blue when the BHT has successfully read a bar code.
Synchronization LED*
Flashes during wireless
communication.
Touch screen LCD (liquid crystal display)
Shows the characters and graphic patterns.
You may directly tap the screen with the
st
y
lus for data entr
y
.
Interface port:
USB interface port
and connector
interface port
Trigger switch
(M3 key)
Press this switch to start bar code
reading.
• Press this halfway to emit a lase
r
light.
• Press this fully to scan a bar
code.
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
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-200.
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.
Reading window
Stylus
Rechargeable battery
cartridge
Main power source of the
BHT.
Release button
Slide this button to open the
battery cartridge cover.
Hand belt
Release button
Battery cartridge cover
Remove this cover to replace the
battery cartridge.
Compact Flas h card slot
Insert an optional Compact Flash
card into this memory extension
slot.
* Provided on the BHT-202BW-CE