Fluke 5500A Operator's Manual page 391

5500A
SERIAL 1
FROM HOST
1
Rx 2
Tx 3
DTR 4
GND 5
6
RTS 7
CTS 8
9
SERIAL 2
TO UUT
RLSD 1
Rx 2
Tx 3
4
GND 5
DSR 6
RTS 7
CTS 8
9
Figure C-4. Serial Port Connections (DB-9/DB-9)
NULL MODEM CABLE
1
2
3
4
5
6
7
8
9
MODEM CABLE
1
2
3
4
5
6
7
8
9
RS-232/IEEE-488 Cables and Connectors
PC
COM
1 DCD
1
2 2 Rx
3 3 Tx
4 4 DTR
5 5 GND
6 DSR
6
7 7 RTS
8 8 CTS
9 9 RI
UUT
RS-232
1 1
2 2 Rx
3 3 Tx
4 4 DTR
5 5 GND
6 6 DSR
7 7 RTS
8 8 CTS
9 9
Appendices
C
Fe-04.eps
C-3