13000-00162 9-1
September 2005
Chapter 9. CDMA Setup and Measurement
Setting Up the Power Meter for CDMA Measurements
Follow the procedure below to set up the ML248xA / ML249xA to perform CDMA
measurement.
Note: The “WCDMA” option in the [Preset] dialog can also be used to automatically
configure the unit for CDMA measurement. Press the Preset hard key and then use the
arrow keys to select option 7.
1. Perform calibration
Connect the sensor in use to the input on the front panel.
Connect the RF port of the sensor to the “Calibrator” input on the front panel.
Press the Cal/Zero hard key followed by the Zero & Cal soft key.
Press the Zero & Cal Sensor soft key for the input in use. The sensor is now
calibrated and a message displays on the screen when calibration is complete.
Remove the sensor from the “Calibrator” input when complete.
Press the Sensor hard key followed by the Cal Factor soft key to display the [Cal
Factor] dialog.
Use the soft keys to select Frequency at the “Source” item, and then enter the
required frequency after selecting the “Frequency” item. Correction data is read from
the EEPROM in the sensor and applied automatically to the measurement based on
the input frequency.
2. Set up the channel
Press the Channel hard key followed by the Setup soft key to display the [Channel
Set Up] dialog. The settings required in this dialog are detailed below.
Item Required setting
Mode: Pulsed/Modulated
Measurement: Select the type of measurement to be made on the data.
Refer to the explanation in chapter 5 of this manual in the
section titled “Selecting the Type of Measurement to be
Made”.
Meas display: Readout
3. Set the triggering source.
Press the Channel hard key followed by the Trigger soft key to display the [Trigger]
group of commands.
Press the Trigger Source soft key and select Cont.
4. Set the time over which the measurement is taken.
To Next Page
Loading...
Need help?
General
