2201R Mobile Tester User Guide
Chapter 2 Instrument setup and general operation
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Using an external time base
In order to improve the absolute frequency accuracy of the 2201R Mobile Tester, you can connect a reference
oscillator to the Ext. Ref. In 10 MHz BNC plug on the rear panel. The clock rate must be10 MHz and the power level
of the signal should exceed 0 dBm (1 mW) into 50 Ω, but fall below 17 dBm (50 mW).
Copying the screen contents to a file
The screen contents can be copied to a file. The file is saved on the local hard disk and can then be copied to a USB
flash drive. The file format is Windows Bitmap (BMP).
1. Very quickly push the … key twice, followed by the Enter key.
The current screen contents are saved to a file on the internal hard disk. A pop-up box appears, informing you
that the screenshot was taken successfully.
2. Push the
OK soft key to confirm the message.
3. Repeat steps 1 and 2 whenever you want to record the current screen contents.
4. In order to display the screenshots on a PC, include them in your documentation or file them away:
a Insert a USB flash drive into either the USB slot on the front panel or one of the USB master slots (USB1 or USB2) on the
rear panel.
b From the start menu, press Config. > File Manager.
The File Manager menu appears.
c Follow the instructions in
’Managing files on the 2201R Mobile Tester’ on page38 to copy the screenshots to the
USB flash disk.
d Remove the USB flash drive from the 2201R. You can now insert it in a USB slot on a PC to copy the files onto the PC
hard disk.
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