Specifications

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• If
readmode is omitted, the BHT defaults to the auto-off mode.
• In the momentary switching mode, alternate switching mode, or continuous
reading mode, after you read a low-quality bar code which needs more than
one second to be read, keeping applying the barcode reading window to that
bar code may re-read the same bar code in succession at intervals of one sec-
ond or more.
■
beepercontrol and LEDcontrol
The OPEN "BAR:" statement can control the beeper and the indicator LED to
activate or deactivate each of them when a bar code is read successfully. The
BHT may also control the vibrator with
beepercontrol.
• You should describe parameters of
readmode, beepercontrol, and
LEDcontrol without any space inbetween.
• You should describe readmode, beepercontrol, and LEDcontrol in
this order.
• Specifying B to beepercontrol allows you to choose beeping only, vibrat-
ing only, or beeping & vibrating by making setting on the adjustment screen of
the LCD contrast, beeper, vibrator, and touch screen or by setting the I/O ports
with the
OUT statement.
To sound the beeper when a bar code is read successfully:
OPEN "BAR:B" AS #7 CODE "A"
To deactivate the indicator LED when a bar code is read successfully:
OPEN "BAR:L" AS #7 CODE "A"