2 16 RS-232
2 16 RS-232
TX1
TX2
COM
PC
9-pin
RS-232 port
9-pin
RS-232 port
Figure 2.19
RS-232 Wiring
Figure 2.19
RS-232 Wiring
CC94-1
37
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
ETR-8300
TX1
TX1
RD
13
14
10
TX2
TX2
TD
COM
COM
GND
Female DB-9
Female DB-9
To DTE ( PC ) RS-232 Port
To DTE ( PC ) RS-232 Port
1 DCD
2 RD
3 TD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
1 DCD
2 RD
3 TD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Figure 2.21
Configuration of RS-232
Cable
Figure 2.21
Configuration of RS-232
Cable
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20