140
S:\Hp8960\E1962B CDMA 2000\Pi Release\Reference Guide\Chapters\cdma2000_prog_generic_step5_ac.fm
Step 5: INITiate and FETCh Measurements
Example 13. Programming Example
OUTPUT Test_set;”FETC:DTXP?”
ENTER Test_set;Integrity,Avg_dig_pow
IF Integrity=0 THEN
PRINT “AVG DIG POW= “;Avg_dig_pow
ELSE
PRINT “DTXP Measurement Error”
PRINT “DTXP Measurement Integrity is “;Integrity
END IF
Alternative Measurement Process
You may choose to test in a sequential way rather than use the concurrent measurement process.
For instance, instead of using the INIT:DONE? query to determine when a measurement is complete, you may
choose to initiate a set of measurements and then simply fetch them sequentially.
Example 14. Programming Example
OUTPUT Test_set; “INIT:DTXP;MACC”
OUTPUT Test_set; “FETC:DTXP:POW?”
ENTER Test_set;Avg_dig_pow
OUTPUT Test_set; “FETC:MACC:EVM[1]?”
ENTER Test_set;Max_EVM1
In this example, the test set starts both measurements at the same time. However, if the MACC measurement
finishes first, the results are not fetched until the DTXP measurement finishes. Therefore, this process
requires that you understand the order in which measurements will complete in order to optimize your testing
speed.
2 Measurement Timeout
5Over Range
6Under Range
Example Integrity Indicators
Value Returned Description
(message also appears on test set)