User's Manual

Power Delta Calibration – continued
PRELIMINARY
1X SCt4812ET Lite BTS Optimization/ATP
08/01/2001
H-4
Table H-1: Agilent E4406A Power Delta Calibration Procedure
Step Action
4 On the E4432B, press RF On/Off to toggle the RF output to RF ON.
– Note that the RF On/Off status in the screen display changes.
5 Measure and record the value reading on the HP437 power meter as result A____________________.
6 On the E4432B, press RF On/Off to toggle the RF output to RF OFF.
– Note that the RF On/Off status in the screen display changes.
7 Disconnect the short RF cable from the HP437 power meter power sensor, and connect it to the RF
INPUT connector on the E4406A transmitter tester (see Figure H-2).
8
* IMPORTANT
Do not change the frequency and amplitude settings on the E4432B when performing the following
steps.
Set the E4406A as follows:
– Press Preset to exit any modes for which the transmitter tester is configured
– Press MODE and, using the soft keys to the right of the screen, select cdmaOne
– Press MEASURE and, using the soft keys, select spectrum
– Press Frequency and, using the soft keys, select Center Frequency
– Enter the frequency of the channel to be calibrated using the numeric keypad
– Using the soft keys, select the frequency range to be measured; for example, MHz
– Press Input/Output and, using the soft keys, select Input Atten
– Using the numeric keypad, set Input Atten to 0 (zero) and, using the soft keys, select dB
– Using the soft keys, select External Atten and then select Mobile
– Using the numeric keypad, set Mobile to 0 (zero) and, using the soft keys, select dB
– Using the soft keys, select Base
– Using the numeric keypad, set Base to 0 (zero) and, using the soft keys, select dB
– Press MEASURE and, using the soft keys, select Channel Power
9 On the E4432B signal generator, press RF On/Off to toggle the RF output to RF ON.
– Note that the RF On/Off status in the screen display changes.
10 Read the measured Channel Power from the E4406A screen display and record it as
result B____________________.
11 On the E4432B, press RF On/Off to toggle the RF output to RF OFF.
– Note that the RF On/Off status in the screen display changes.
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