Anritsu Spectrum Master MS2720T, Руководство пользователя

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2-10 Freq (Frequency) Menu CDMA Signal Analyzer
2-20 PN: 10580-00235 Rev. D 3GPP2 MG
2-10 Freq (Frequency) Menu
Key Sequence:
Freq
Center Freq: Press the Freq main menu key followed by the Center Freq
submenu key and enter the desired frequency using the keypad, the arrow
keys, or the rotary knob. If entering a frequency by using the keypad, the
submenu key labels change to GHz, MHz, kHz, and Hz. Press the
appropriate units key. Pressing the
Enter key has the same affect as
pressing the MHz submenu key.
Signal Standard: Use the Up/Down arrow keys or the rotary knob to
highlight a signal standard and press Enter to select. When a signal standard
is selected, the center frequency and span for the first channel of the
selected standard are automatically tuned. Other settings (such as channel
spacing and integration bandwidth) are also automatically entered. The
Signal Standards dialog box includes all of the CDMA standards.
Channel: Use the Up/Down arrow keys, the keypad, or the rotary knob to
select a channel number for the selected signal standard. The center of the
channel is automatically tuned to the center frequency of the selected CDMA
channel. The Channel Editor dialog box indicates the selected signal
standard. The range of channels and the channel step size depend upon the
selected standard.
Set CF To Closest Channel: Press this submenu key to change the center
frequency to the closest channel.
Decrement Channel: Depending upon the signal standard and upon the
selected channel, pressing this submenu key decrements the channel
number by a standard step size.
Increment Channel: Depending upon the signal standard and upon the
selected channel, pressing this submenu key increments the channel
number by a standard step size.
Figure 2-14. CDMA Freq Menu
Frequency
Center Freq
1.931 250 GHz
Signal
Standard
Channel
25
Set CF
To Closest
Channel
Decrement
Channel
Increment
Channel
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