IEI Integration PPC-51xxA-H61 - Manual (Page 70)

PPC-51xxA-H61 Panel PC
Page 55
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
7
Figure 1-5 and Figure 1-6.
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 3-36.
Figure 3-36: RS-232 Serial Device Connector
Step 3: Secure the connector . Secure the serial device connector to the external
interface by tightening the two retention screws on either side of the connector.