Speci
fi
cations
Table 5: Scanner characteristics (cont.)
Characteristic
Description
Resolution
Ec, Io, Ec/Io: 0.1 dB
PN Offset: 1 PN
Tau: 0.1 chip
Accuracy, typical
Ec:
± 2.5 dB for Ec
≥
–95 dBm and Ec/Io
≥
–8 dB
± 3.5 dB for Ec
≥
–110 dBm and Ec/Io
≥
–12 dB
Tau:
±0.5 chip, of highest power multipath component of each detected PNOS, relative to input timing
reference (ESC or YBGPS1)
Display Controls
Sort by Power (descending Ec value)
Sort by PN offset (ascending offset values)
Lock (set) current PN Offset values
GSM Channel Scanner
The GSM channel scanner displays channel power and related information on a maximum of 128
GSM forward link signals.
Displays Channel, Frequency, Peak Power, Traf
fi
c Type, C/I, and BSIC
The scanner is intended for off-air reception using an antenna, and measures only forward (down)
link signals. This measurement requires that YBT250 option GS1 is installed.
Input Signal Range
–120 to +30 dBm, typical
84
RF Scout Quick Start User Manual