Chapter
3
Hardware setup
■COM port connector: COM3/COM4
These are connected to the COM3 and COM4 connectors at the rear of the main unit.
COM3
1
2
9
10
1
2
9
10
COM4
Figure 3.10 COM port connector
Table 3.13 COM3
RS-232C
PIN
SIGNAL
PIN
SIGNAL
1
DCD
6
CTS
2
DSR
7
DTR
3
SIN
8
RI
4
RTS
9
GND
5
SOUT
10
Key (No Pin)
Table 3.14 COM4
PIN
SIGNAL
PIN
SIGNAL
1
DCD
6
CTS
2
DSR
7
DTR
3
SIN
8
RI
4
RTS
9
GND
5
SOUT
10
Key (No Pin)
User’s Manual
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