Connection; Rs232C Cable Connection - Toshiba V Series User Manual

Chapter 3 Connection

3.1 RS232C Cable Connection

The following figure shows the RS232C cable connection.
In general, the RS232C cable should be kept less than 15m.
Use 0.3mm
Notes
(1) Be sure to connect SG (signal ground).
(2) Use shielded cable and connect to FG (ground) at the ASCII module.
6F8C0870
2
or greater shielded cable.
FG 1
TXD 2
RXD 3
RTS 4
CTS 5
DSR 6
SG 7
8
DTR 20
DB-25P
External device
RS232C cross cable
CD
1
RXD 2
TXD 3
DTR 4
SG 5
DSR 6
RTS 7
CTS 8
CI 9
DB-9S
External device (J-3100)
RS232C cross cable
3
1 FG
2 TXD
3 RXD
4 RTS
5 CTS
6 DSR
7 SG
8
20 DTR
DB-25P
ASCII module
（25P 25P）
1 FG
2 TXD
3 RXD
4 RTS
5 CTS
6 DSR
7 SG
8
20 DTR
DB-25P
ASCII module
(9S 25P)
9