Download HP 8924C Application Guide

Transcript
Chapter 4, CDMA Transmitter Tests
Measuring Minimum Controlled Output Power
350
OUTPUT 714;"CDMA:CELL:ASEC:TRAF -7.4" ! Sector A traffic level
360 WAIT .3
370 OUTPUT 714;"CDMA:CALL:DTIMER ’Off’" ! Disable drop timer
380
OUTPUT 714;"CDMA:PCON:MODE ’Always Down’"
390
OUTPUT 714;"CDMA:TX:POW:MEAS ’Chan Power’"
! Send all Down’power control bits
! Select Channel
Power Measurement
400 OUTPUT 714;"MEAS:CDM:CHAN:UNITS DBM;STAT ON"
410
WAIT 2! Give the phone a little time to get settled at Minimum Power
420 OUTPUT 714;"MEAS:CDM:CHAN?"
430 ENTER 714;Mv
440 PRINT ""
450 PRINT "Minimum Power is ";PROUND(Mv,-1);" dB"
460 !Return the Test Set to Closed Loop Power Control Mode
470 OUTPUT 714;"CDMA:PCON:MODE ’Closed Loop’"
480 PRINT
490 SUBEND
500
Initialize_ts: SUB Initialize_ts(Rfch,Prot$,Rfcs$,Sid$,Mcc$,Mnc$)
510 CLEAR 714 ! Clear the HP-IB
520 CLEAR SCREEN
530 DISP "Initializing...."
540 OUTPUT 714;"*RST"! Reset
550 WAIT 5
560 OUTPUT 714;"*CLS" ! Clear event status registers
570
OUTPUT 714;"CONF:OFL:MODE ’ON’;RFIN -2"! External Path Loss
580
OUTPUT 714;"CDMA:CELL:CONF:PUR ’Off’" !Turn off Power Up
Registration field
590
OUTPUT 714;"CDMA:CELL:ASEC:BWP -25 dBm;STAT ON" !Sector A
power setting
600 OUTPUT 714;"CDMA:CELL:PROT ";Prot$ !Protocol stack
610 OUTPUT 714;"CONF:RFCS ";Rfcs$ !Rf channel standard
620 OUTPUT 714;"CDMA:CELL:CONF:SID ";Sid$
630 OUTPUT 714;"CDMA:CELL:CONF:BCC ";Mcc$
640 OUTPUT 714;"CDMA:CELL:CONF:BNC ";Mnc$
650 OUTPUT 714;"CDMA:RFCH ";Rfch ! RF channel
670 PAUSE
680 SUBEND
690 Reg_phone: SUB Reg_phone
173
N:\mkt\MANUALS\HP8924C\APPMOD\BOOK\chapters\amtxtst.fb
Chapter 4
CDMA Transmitter Tests
660 DISP "waiting for service"