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Product Data
Bulletin 2755
Single/Dual-Head Enhanced Bar Code Decoders
Decoder Features
Optional LCD Display
LED Indicators
2
This section describes features of the Single and Dual-Head Bar Code
Decoders including:
NEMA Type Enclosures
Scanner Port(s)
Integrated 100-240V AC (nominal) Power Supply
LED Indicators
LCD Display
AUX and HOST Communication Ports
Discrete Input/Output Modules
NEMA Type Enclosures
The Single and Dual-Head Decoders are available in a NEMA Type 1 or
NEMA Type 4 enclosure. All connections on the NEMA Type 4 enclosure
comply with NEMA 4 standards. Although the installation differs for each
they have the same features and operate identically.
Figure 1
NEMA Type 1 Version
POWER
SCANNER A Port
POWER
CPU ACTIVE
COMMUNICATION
Holes for Conduit or
Optional Output Module Connectors
SCANNER B Port
AUX Port
(DD Versions Only)
RS-232
ALLEN-BRADLEY
LASER ON A
LASER ON B
TRIGGER ACTIVE A
TRIGGER ACTIVE B
VALID READ A
VALID READ B
HOST Port
RS-232/422 &485 w/DH485 Protocol
BAR CODE DECODER
DISCRETE I/O
1 2 3 4 5 6 7 8
IEC 320 Power Connector
and ON/OFF Switch
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