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Datalogic DS2100N User Manual

Datalogic DS2100N
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25-PIN CABLE ELECTRICAL CONNECTIONS
57
5
5.2.2 RS485 Full-Duplex Interface
The RS485 full-duplex (5 wires + shield) interface is used for non-polled communication
protocols in point-to-point connections over longer distances (max 1200 m / 3940 ft) than
those acceptable for RS232 communications or in electrically noisy environments.
The connector pinout follows:
25-pin
Name Function
2 TX+ RS485 Transmit Data +
3 RX+ RS485 Receive Data +
4 TX- RS485 Transmit Data -
5 RX- RS485 Receive Data -
7 GND Ground
DS2100N
TX+
2
TX-
4
RX+
3
RX485
RX-
5
TX485
7
GND
GND
USER INTERFACE
+
-
+
-
Chassis
1
Figure 65 - RS485 Full-duplex Connections
NOTE
For applications that do not use RX signals, do not leave these lines floating
but connect them to GND as shown below.
DS2100N
TX+
2
TX-
4
RX+
3
RX485
RX-
5
7
GND
GND
USER INTERFACE
+
-
Chassis
1
Figure 66 - RS485 Full-duplex Connections using Only TX Signals

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Datalogic DS2100N Specifications

General IconGeneral
BrandDatalogic
ModelDS2100N
CategoryScanner
LanguageEnglish

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