3GPP Signal Analyzer for Anritsu RF and Microwave Handheld Instruments : W-CDMA/HSPA+ Signal Analyzer : Measurements Menu : EMF Menu
  
EMF Menu
Key Sequence: Measurements > OTA > EMF
EMF Menu
Measurement On/Off: Starts the EMF Measurement and removes access to all other menu buttons. The measurement turns On only if the Center Frequency is set within the valid range and the Anritsu Isotropic Antenna is connected.
Note that the Measurement Time and other related parameters must be set before starting the measurement. This button is useful for stopping or restarting measurements when settings need to be changed. When the measurement is in progress, access to other menus and key presses are blocked.
Measurement Time: Sets the measurement duration from one minute up to 30 minutes.
Number of Measurements: Sets the number of EMF measurements to complete from 1 up to 10,000.
Auto Logging On/Off: Auto Logging is On by default. This must be selected prior to starting the measurements for the results to be logged. The PCPICH (Primary Common Pilot Channel) and Field Strength actual and average values of the current measurement are stored. The maximum, minimum, and total average values stored are not per measurement, but for all the values captured until that point.
The location of the saved log file is a new folder named with the current time stamp followed by _1, and created in “/Internal Memory/EMF/”. The folder can hold 100 files. Each file holds five measurements. The 101st file and the files created thereafter are stored in a new folder with the same time stamp as the first, followed by _2 (then _3, and so on). Each file has its own time stamp.
Measurement Parameters: Opens the Meas Params Menu (W‑CDMA).
EMF Units: The unit choices are dBm/m2, V/m, W/m2, % of Limit (V/m), and % of Limit (W/m2). V/m is the default unit.
% of Limit (V/m) and % of Limit (W/m2) display the measured numbers as a percentage of the selected limit. The submenu key shows the currently selected EMF unit. If the selected base unit is in V/m or % of Limit ( V/m), the averaging over the selected period is done in Volt units; if any of the other units are selected, the measurements are performed in power (Watt) units. If you change the EMF units at the end of the measurement, the values displayed are converted from the base units used during the measurement.
Limits: A single number can be entered. The Field Strength (Avg) value should stay below this limit (default 6 V/m) for the test to pass.
Back: Returns to the Over‑The‑Air Menu.