Agilent Technologies 75000 Series C - Manual (Page 98)

AC Flatness Adjustment Procedure (cont’d)
Example Program
10! RE-STORE "AC_FLAT"
30 !This program performs the AC flatness adjustment procedure for
40 !the E1445A Arbitrary Function Generator. An 3458A DMM
50 !and an Agilent 8902A Measuring Receiver are required.
60 !
70 !To perform the flatness measurements without adjustments, change
80 !Mode$ to "M" below.
90 !
100 COM @Afg,@Dmm,@Pwr_mtr,@Analyzer,Secure_code$[12]
110 COM /Flat/ INTEGER Num_points,Max_con
120 CLEAR SCREEN
130 !
140 !---------- Set up I/O paths ----------
150 ASSIGN @Afg TO 70910
160 ASSIGN @Dmm TO 722
170 ASSIGN @Pwr_mtr TO 714
180 Mode$="M"
!’M’ means measure, ’A’ means adjust
190 Secure_code$="E1445A" !Calibration security code
200 !
210 CALL Flatness("250KHZ",Mode$)
220 CALL Flatness("10MHZ",Mode$)
230 !
240 !---------- QUIT ----------
250 !RESET INSTRUMENTS
260 OUTPUT @Afg;"*RST;*CLS"
270 OUTPUT @Pwr_mtr;"IP"
280 OUTPUT @Dmm;"RESET"
290 LOCAL @Dmm
300 LOCAL @Pwr_mtr
310 !
320 !CLOSE I/O PATHS
330 ASSIGN @Afg TO *
340 ASSIGN @Dmm TO *
350 ASSIGN @Pwr_mtr TO *
360 STOP
370 !
380 END
390 !
400 !******************** End Of Main Program ********************
410 !
(Continued on next page)
96 Adjustments Agilent E1445A Service Manual