R3765/67G Series Network Analyzer Operation Manual
7.5 Calibration
7-39
(5)
2-port full calibration (between the TEST PORT1 and the TEST PORT2)
* It can be performed only with R3765CG/67CG.
The Setting and the Explanation
Press [CAL] to call the calibration menu (1 of 2). (Refer to section A.4.)
Press {CAL MENUS} to call the calibration selection menu.
Press {2 PORT CAL MENU} to call the 2-port calibration menu (For OPT14).
Press {2 PORT CAL MENU} to call the 2-port calibration selection menu.
Pressing {2 PORT FULL CAL} selects the 2-port calibration to call the 2-port full cali-
bration menu.
CAUTION!
1. When calibration data has already been obtained, set the calibration setting to OFF
and clear the measurement data, then restart the calibration.
During the calibration or if the data exists, the full calibration operation cannot be per-
formed the measurement operation to prevent the calibration data loss by miss oper-
ation. (Refer to sub-section 7.5.10.)
2. When the sweep condition is changed before {DONE 2-PORT} pressed, the message
“Calibration canceled !” is displayed and the calibration data is cleared.
Press {REFLECT’N} to call the 2-port reflection menu.
Connect the open standard to port 1 (forward direction reflection measurement port)
and press {S11 (PORT1) FWD:OPEN}.
The message “Wait for Sweep .” is displayed and the calibration data is obtained. The
calibration is completed when the message disappears. (Note)
Connect the short standard to port 1 (forward direction reflection measurement port)
and press {S11 (PORT1) FWD:SHORT}.
The message “Wait for Sweep .” is displayed and the calibration data is obtained. The
calibration is completed when the message disappears. (Note)
Note:
Do not move the R3765/67G series, the cable, the connector, the standard, and
the others during the message “Wait for Sweep .” is displayed.
When the set condition is changed during the message is displayed, the
message “Calibration aborted .” is displayed and the current calibration data
cannot be acquired.
Connect the load standard to port 1 (forward direction reflection measurement port)
and press {S11 (PORT1) FWD:LOAD}.
The message “Wait for Sweep .” is displayed and the calibration data is obtained. The
calibration is completed when the message disappears.
Connect the open standard to port 2 (inverse direction reflection measurement port)
and press {S22 (PORT2) REV:OPEN}.
The message “Wait for Sweep .” is displayed and the calibration data is obtained. The
calibration is completed when the message disappears.
1
2
3
4
5
6
7
8
9
10
