Table 48 RS-232C Conne ction Table
1
2
3
4
5
6
7
8
9
Figure 96
1100 Series FD Reference Manual 281
Pin
Direction
In
In
Out
Out
In
Out
In
In
Instrument
DCD 1 1 DCD RX 2 2 RX TX 3
3 TX
DTR 4 4 DTR GND 5 5 GND DSR
6 6 DSR
RTS
7
CTS
8
RI
9
DB9
DB9 DB9
Female Male
RS-232 Cable
Function
DCD
RxD
TxD
DTR
Ground
DSR
RTS
CTS
RI
PC
7
RTS
8
CTS
9
RI
DB9 Male
Female
Theory of Operation
8