User manual

PAGE 16 30 JUN 2000 MAN0051-01
CH. 2
Figure 2.4 - Front Panel Layout.
2.4 I/O Connections
2.4.1 Printer Port
The Parallel Port features a 26-pin high density D-sub connector. Included with the PC CPU is a short
adapter cable to convert this connector into a standard 25-pin D-sub Parallel Port. This is a standard
pinout (shown in Appx-A), compatible with commercially available parallel printer cables and software
keys.
2.4.2 COM Port Connections
The PC CPU supports two serial ports. COM1 is an RS-232 port with a RJ-45 connector. The pinout
(shown in Appx-A) is compatible with an adapter cable (included), which will convert it to a standard
personal computer 9-pin serial port. COM2 is the RS-422 port (with a DB15 female connector) on the
PLC power supply. The pinout is the standard SNP pinout (shown in Appx-A).
PC CPU
+
-
5V
Hard Disk Drive LED
Type II PCMCIA Socket
V
GA Video Port
H
igh Density Parallel Port
P
S/2

Keyboard Port
R
J-45 Serial Port
E
xternal Power Connector