Product Card

1X UBS Macro B T S Optimization/A TP Cable Calibr ation
Prerequisites
Ensure the following prerequisites have been met before proceeding:
• One of the following:
LMF computer serial port and test equipment are connected to the GPIB box
F or MT8212B, the test equipment is connected to the LMF computer serial port
F or E7495A/B, the LMF computer NIC and the E7495 are connected to the Ethernet
hub ( T est Equipment Connection section)
• T est equipment is turned on and has warmed up for at least 60 minutes.
• T est equipment has been selected/detected in the LMF (Refer to the Selection Procedures
subsection of the T est Equipment Selection section)
Calibrating cables
Refer to Figure 3 -31 , Figure 3 -32 , Figure 3 -33 , or Figure 3 -34 and perform the following to
calibrate the test cable configurations.
Procedure 3 -19 A utomatic Cable Calibr ation
1
From the Util menu, select Cable Calibration .
Result: A Cable Calibration window is displayed.
2
Enter the channel number(s) in the Channels box.
Multiple channel numbers must be separated with a comma and no space (for
example; 200,800). When two or more channel numbers are entered, the cables
are calibrated for each channel. Interpolation is accomplished for other channels
as required for TX calibration.
3
In the Cable Calibration pick list select one of the following:
• TX and RX Cable Cal
• TX Cable Cal
• RX Cable Cal
4
Click OK and follow the direction displayed for each step. A status report window displays
the results of the cable calibration.
68P09283A63 -5 3 -65
FOA A UG 2007