Anrtisu Cell Master MT8212B, Руководство пользователя, Страница: 15 / 294

Performance Specifications
Performance specifications are provided in Table 1-1. All specifications apply when cali-
brated at ambient temperature after a five minute warm up. Typical values are given for ref-
erence, and are not guaranteed.
1-6
Chapter 1 General Information
Cable and Antenna Analyzer
Frequency Range: 25 MHz to 4000 MHz
Frequency Accuracy: £ ± 75 ppm @ +25°C
Frequency Resolution: 100 kHz
Output Power: < 0 dBm (–10 dBm nominal)
Immunity to Interfering Signals: on-c17 dBm
on-frequency –5 dBm
Measurement speed: £ 3.5 msec / data point (CW ON)
Number of data points: 130 or 259 or 517
Return Loss:
Range: 0.00 to 60.00 dB
Resolution: 0.01 dB
VSWR:
Range: 1.00 to 65.00
Resolution: 0.01
Cable Loss:
Range: 0.00 to 30.00 dB
Resolution: 0.01 dB
Measurement Accuracy: > 42 dB corrected directivity after calibration
Distance-To-Fault
Vertical Range:
Return Loss: 0.00 to 60.00 dB
VSWR: 1.00 to 65.00
Horizontal Range: 0 to (# of data pts –1) x Resolution to a maximum of
1197m (3929 ft)
# of data pts = 130, 259 or 517
Horizontal Resolution (rectangular windowing):
Resolution (meters) = (1.5 x 10
8
) x (V
p
)/DF
Where V
p
is the relative propagation velocity of the cable and DF is the stop frequency minus the
start frequency (in Hz).
Spectrum Analyzer
Frequency Range: 100 kHz to 3000 MHz (tunable to 9 kHz)
Frequency Reference (internal timebase):
Aging: ± 1 ppm/yr
Accuracy: ± 2 ppm
Frequency Span: 10 Hz to 2.99 GHz in 1, 2, 5 step selections in auto mode,
plus zero span
Table 1-1.
Performance Specifications (1 of 7)