User Manual

1010-1023, Rev 00 Page 44
Pin
Description
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Table 3-7: RS-232 Serial Port Pinouts
To install the RS-232 devices, follow the steps below:
Step 1: Locate the DB-9 connector. The locations of the DB-9 connectors are shown
in 575HFigure 1-4 and Figure 1-5.
Step 2: Insert the serial connector. Insert the DB-9 connector of a serial device into
the DB-9 connector on the external peripheral interface. See Figure 3-26.
Figure 3-26: RS-232 Serial Device Connector