Fluke 5520A - Page 401

Appendices
RS-232/IEEE-488 Cables and Connectors C
C-3
PC
RLSD
Rx
Tx
GND
DSR
RTS
CTS
1
2
3
4
5
6
7
8
9
SERIAL 2
TO UUT
5520A
1
2
3
4
5
6
7
8
9
RS-232
UUT
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Rx
Tx
DTR
GND
DSR
RTS
CTS
Rx
Tx
DTR
GND
RTS
CTS
1
2
3
4
5
6
7
8
9
SERIAL 1
FROM HOST
1
2
3
4
5
6
7
8
9
COM
2
3
4
5
7
8
9
2
3
4
5
7
8
9
DCD
Rx
Tx
DTR
GND
DSR
RTS
CTS
RI
NULL MODEM CABLE
MODEM CABLE
1
6
1
6
FE-04.EPS
Figure C-4. Serial Port Connections (DB-9/DB-9)