A.1.3
Descriptions of Network Analyzer Control Server Window
A-9
A.1.3.2
Selecting 10 MHz Standard
Three types of frequency standards are provided for the R3755x/R3760 and each of them selects the follow-
ing:
INT: Internal standard
EXT: External standard
OPT20:High-stability frequency option (Cannot be selected unless OPT20 is built in)
A frequency standard can be selected by using the following procedure:
1.
Clicking the " " button (indicated by a board number from #0 to #7 on the cor-
responding board shown in
) for 10MHz Ref displays a pull-down menu
showing selectable frequency standards.
NOTE: If selecting EXT or OPT20, verify that the necessary frequency standard has
been provided.
(If the necessary frequency standard has not been provided, an error message
appears when applying the selection.)
2.
From the pull-down menu, select a desired frequency standard.
Figure A-10 Frequency Standard Selection Window