7
Theory of Operation
Table 68
Pin
Figure 43
232
RS-232C Connection Table (continued)
Direction
9
In
Instrument
DCD
1
RX
2
TX
3
DTR
4
GND
5
DSR
6
RTS
7
CTS
8
RI
9
DB9
DB9
Male
Female
RS-232 Cable
Function
RI
1
2
3
4
5
6
7
8
9
DB9
Female
1100 Series WS MWS Reference Manual
PC
DCD
RX
TX
DTR
GND
DSR
RTS
CTS
RI
DB9
Male