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Product Data
Bulletin 2755
Single/Dual-Head Enhanced Bar Code Decoders
4
Power Supply
An internal power supply provides power to the scanners and the decoder.
The source voltage may range from 100 to 240 volts AC nominal
(50 to 60 Hz). The power supply automatically adjusts to the input voltage.
LED Indicators
Front panel indicators provide a visual indication of the operating status of
the decoders. Figures 1 and 2 show the location of the LED indicators.
Table 1 defines the color and function of each LED.
Table 1
LED Indicators
Color
LED Label
Power
Green
CPU Active
Green
Communication
Yellow
Laser On A
Red
Trigger Active A
Yellow
Valid Read A
Green
Laser On B
Red
Trigger Active B
Yellow
Valid Read B
Green
Discrete I/O (1-8)
Red
LED labels are available in five different languages.
These LED indicators are not included with the Single-Head Decoder.
LCD Display
The decoders support an optional 2 line x 20 character per line alphanumeric
LCD Display for on-line viewing of:
Bar code data
Output counter values
Decoder performance values
The format of the display data is under user control via the configuration
screens or host commands.
The LCD Display can be ordered with the decoder or as a separate
component for customer installation. Figures 1 and 2 show the location of
the LCD Display.
Lights when the decoder is receiving power.
Lights when the CPU is active and running. The LED turns off if a fault condition
is detected.
Lights when data is transmitting to or from the AUX port or HOST port.
Lights when Scanner A is activated to turn on its laser light source.
Lights when the decoder is in triggered mode and scanning has been triggered.
Lights when a valid read occurs from Scanner A.
Lights when Scanner B is activated to turn on its laser light source.
Lights when the decoder is in triggered mode and scanning has been triggered.
Lights when a valid read occurs from Scanner B.
Lights when an input or output module in position 1,2, 3, 4, 5, 6, 7, or 8 is closed.
Function
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