![background image](http://html2.mh-extra.com/html/keithley/6514/6514_instruction-manual_4064199182.webp)
Remote Operation
12-19
Error messages
See Appendix B for RS-232 error messages.
Table 12-2
RS-232 connector pinout
Pin number
Description
1
DCD, data carrier detect
2
TXD, transmit data
3
RXD, receive data
4
DTR, data terminal ready
5
GND, signal ground
6
DSR, data set ready
7
RTS, ready to send
8
CTS, clear to send
9
No connections
RTS and CTS are tied together.
DCD, DTR, and DSR are tied together.
Table 12-3
PC serial port pinout
Signal
DB-9
pin number
DB-25
pin number
DCD, data carrier detect
1
8
RXD, receive data
2
3
TXD, transmit data
3
2
DTR, data terminal ready
4
20
GND, signal ground
5
7
DSR, data set ready
6
6
RTS, request to send
7
4
CTS, clear to send
8
5
RI, ring indicator
9
22
Summary of Contents for 6514
Page 203: ...14 CommonCommands...
Page 207: ...15 SCPISignalOriented MeasurementCommands...
Page 235: ...18 PerformanceVerification...
Page 254: ...19 Calibration...
Page 274: ...20 RoutineMaintenance...
Page 278: ...A Specifications...
Page 282: ...B StatusandErrorMessages...
Page 288: ...C GeneralMeasurement Considerations...
Page 294: ...D DDCEmulationCommands...
Page 299: ...E ExamplePrograms...
Page 306: ...F IEEE 488BusOverview...
Page 320: ...G IEEE 488andSCPI ConformanceInformation...
Page 324: ...H CalibrationOptions...