C2R Colibri 5 Series, Руководство пользователя

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Colibri serie 5 : User’s guide
© 2000-2008 C2R Technologie, Sarl. All rights reserved
29
Rev. C
Beeper Pitch – Good Read
The beeper pitch codes modify the pitch (frequency) of the beep the imager emits on a good read.
Default = Medium.
Beeper Duration – Good Read
The beeper duration codes modify the length of the beep the imager emits on a good read.
Default = Normal.
LED – Good Read
The LED indicator can be programmed On or Off in response to a good read Default = On.
Note: Changes to LED Good Read Polarity (see after) also affect the LED Good Read signal.
LED Good Read Polarity
LED Good Read Polarity sets the idle and active states of the LED signal. When set to Active
High, the LEDs turn on when the signal shifts from low to high. When set to Active Low, the LEDs
turn on when the signal shifts from high to low.
If the LED is enabled for a good read (see LED – Good Read on page 29), the polarity change
takes effect after the next successful decode or a power cycle. If the LED is disabled, a polarity
change only takes effect after a power cycle. Default = Active Low.
Note:
LED Good Read Polarity sets the LED signal voltage level to either high (Active Low) or
low (Active High). This will affect LED-Good Read setting. If the LED has been disabled, make