GBAS/SCAT-I Mode (Options R&S
EVSG-K4/-K5)
R&S
®
EVSG1000
126
User Manual 1178.6227.02 ─ 04
Frequency (Freq)
The channel frequency that determines the carrier frequency at which the measure-
ment is performed.
The VHF data broadcast is defined for carrier frequencies within the range of
108.025
MHz to 117.950
MHz with a channel spacing of 25
kHz.
Remote command:
RF attenuation (Att)
The used attenuation mode; see also
Level correction (Lev Corr)
The applied level correction by a transducer. See
Bandwidth (IF BW)
Bandwidth on which the measurement is performed. The default bandwidth is
16.8
kHz. For GBAS/SCAT-I measurements, the complete bandwidth is 25
kHz.
See also
Time reference status (Time Ref.)
Indicates the status of the PPS signal from an external GPS device.
"PPS Locked"
A GPS receiver or a valid signal is available at the PPS-In,Trigger-In,
or RS232-GPS connector.
"Unlocked"
No valid signal available at the PPS-In or Trigger-In connector.
GBAS/SCAT-I signals cannot be detected correctly.
Display Update Status (Mode)
Indicates whether the display is updated or not.
Note:
Data recording and streaming continue regardless of the display update status.
"Run"
Display is updated continuously.
"Pause"
Display is temporarily not updated.
7.3
GBAS / SCAT-I Measurement Views and Results
The GBAS/SCAT-I measurement provides both numerical and graphical results in vari-
ous views.
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GBAS / SCAT-I Measurement Views and Results
