8-6 Issue 01, 04/2005 Krautkramer USM 35X
Interfaces and Peripherals
8.3 RS 232 interface
The USM 35X has a RS 232 interface for remote con-
trol and documentation (report printout).
Contact assignment of the Sub-D socket
Contact Designation Signal direction Level
1 unassigned – –
2 RXD input RS 232
3 TXD output RS 232
4 DTR output RS 232
5 ground – RS 232
6 DSR input RS 232
7 RTS output RS 232
8 CTS input RS 232
9 unassigned – –
H Note:
Switch off the instrument before connecting a cable to
the RS 232 socket or before withdrawing any plugs.
RS 232 interface
View of the 9-way Sub-D socket
8-6 Issue 01, 04/2005 Krautkramer USM 35X
Interfaces and Peripherals
8.3 RS 232 interface
The USM 35X has a RS 232 interface for remote con-
trol and documentation (report printout).
Contact assignment of the Sub-D socket
Contact Designation Signal direction Level
1 unassigned – –
2 RXD input RS 232
3 TXD output RS 232
4 DTR output RS 232
5 ground – RS 232
6 DSR input RS 232
7 RTS output RS 232
8 CTS input RS 232
9 unassigned – –
H Note:
Switch off the instrument before connecting a cable to
the RS 232 socket or before withdrawing any plugs.
RS 232 interface
View of the 9-way Sub-D socket