Tektronix RSA2200A, User Manual

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Functional Overview
RSA2203A & RSA2208A User Manual
2- 19
Entering a Value Using the Keypad. You can enter values using the front panel
keypad, shown in Figure 2--17.
1. Press the side key for setting a numeric value. For example, press
FREQUENCY/CHANNEL
→
Center Freq to set a center frequency.
The menu item changes to the display shown in Figure 2--16.
Indicates that numeric values can be changed
with the general purpose knob.
Numeric input field
Figure 2- 16: Changing value with the keypad
2.
Press the keys required to enter the desired numeric value. For example, to
enter the frequency 123.45 MHz, press 1 2 3 . 4 5 MHz .
To delete an entered number, press the
BKSP
(Backspace) key.
Deletes a character before the cursor.
Accepts the input.
Numeric value keys
The unit keys also function as the ENTER key.
Input is immediately accepted when one of those
keys is pressed.
Figure 2- 17: Numeric keypad
3. Confirm the input by pressing the unit key or ENTER key. The confirmed
value is immediately reflected to the analyzer settings and display.
Press the Cancel - Back side key to cancel the change.