RS-232
PC
9-pin
RS-232
port
9-pin
RS-232
port
Figure 2.23
RS-232 Wiring
Figure 2.23
RS-232
Wiring
CC94-1
13
14
15
If you use a conventional 9-pin RS-232 cable instead of CC94-1, the cable
must be modified according to the following circuit diagram.
If you use a conventional 9-pin RS-232 cable instead of CC94-1, the cable
must
be modified according to the following circuit diagram.
1
2
3
4
5
6
7
8
9
TX1 RD
TX2 TD
COM
GND
Female DB-9Female DB-9
To DTE ( PC ) RS-232 PortTo DTE ( PC ) RS-232 Port
1 DCD
2RD
3TD
4DTR
5 GND
6DSR
7RTS
8CTS
9RI
1 DCD
2
RD
3
TD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Figure 2.24
Configuration of RS-232 Cable
Figure 2.24
Configuration
of RS-232 Cable
P91
TXD
RXD
COM
13
14
15
P91
UM0P411A
43
13
14
15
P41
TXD
RXD
COM
13
14
15
P41