Bird Technologies SA-4000 - Manual (Page 118)

Bird Site Analyzer
108
Distance to Fault (DTF) Measurement
Mode Internal
Resolution [R]
X-Axis:
Where R=Resolution (meters),
ε
r
=Dielectric Constant*, ∆F= frequency
bandwidth
Y-Axis: 0.1 dB, 0.01 VSWR
Range
X-Axis:
Y-Axis: 238 x R
0 to –60 dB
Accuracy
X-Axis:
Y-Axis: ± 2% of full-scale range with V
p
= 1
Same as for Return Loss Measurements
V
p
Range 0.20 to 1.00, or 1.00 to 99 percent
(new specs)
Power Measure Mode
Function: Displays power from Bird power sensors,
VSWR alarm and BPM
(specifications determined by sensor)
General
Data Storage 300 traces in fundamental data format
stored in non-volatile memory. Traces
may be recalled and displayed in any of
the display formats.
PC/Remote Power Sensor Interface Port
Connector:
Protocol:
Female DB-9, compatible with PC serial
port.
Serial RS-232, 9600 baud, 8 data bits, 1
stop bit, no parity, and no handshake.
R
3
8
×10
2 ε
r
F ∆ Ч Ч
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