Bulletin 2755
Single/Dual-Head Enhanced Bar Code Decoders
Product Data
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
LED Label
➀
Color
Function
Power
Green
Lights when the decoder is receiving power.
CPU Active
Green
Lights when the CPU is active and running. The LED turns off if a fault condition
is detected.
Communication
Yellow
Lights when data is transmitting to or from the AUX port or HOST port.
Laser On A
Red
Lights when Scanner A is activated to turn on its laser light source.
Trigger Active A
Yellow
Lights when the decoder is in triggered mode and scanning has been triggered.
Valid Read A
Green
Lights when a valid read occurs from Scanner A.
Laser On B
Red
Lights when Scanner B is activated to turn on its laser light source.
➁
Trigger Active B
Yellow
Lights when the decoder is in triggered mode and scanning has been triggered.
➁
Valid Read B
Green
Lights when a valid read occurs from Scanner B.
➁
Discrete
I
/O (1-8)
Red
Lights when an input or output module in position 1,2, 3, 4, 5, 6, 7, or 8 is closed.
➀
LED labels are available in five different languages.
➁
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.
