Printer/Pc Serial Connector (Com2); Pinout; Figure 2-4 The Printer/Pc Serial Connector (Com2) - LXE VX5 Reference Manual

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Printer/PC Serial Connector (COM2)

The serial connector, with a COM2 label, is an industry-standard RS-232 9-pin "D" connector.
The connector and its pin assignments are shown below.

Pinout

Pin
1
2
3
4
5
6
7
8
9
Shell
4
Pin 9 of the COM port can be switched between +5V and RI. See Chapter 4: "System
Configuration" section titled "Serial Port Pin 9" for instruction.
VX5 Reference Guide
1 2

Figure 2-4 The Printer/PC Serial Connector (COM2)

Signal Description
DCD Data Carrier Detect – Input
RXD Receive Data – Input
TXD Transmit Data – Output
DTR Data Terminal Ready – Output
GND Signal/Power Ground
DSR Data Set Ready – Input
RTS Request to Send – Output
CTS Clear to Send – Input
RI Ring Indicator – Input (default)
or or
+5VDC Bar Code Scanner Power – 400mA max
CGND Chassis Ground
3 4 5
6 7 8 9
4
External Connectors
E-EQ-VX5RG-A