Ranges @ Vp=70%:
Resolution:
Accuracy*:
Range Selection:
Minimum Cable Length:
Sensitivity:
Vp (Velocity of Propagation): Adjustable from 0% to 99% in
Output Pulse:
Cable Impedance:
Display Resolution:
Display Backlight:
Tone Generator:
Voltage Warning:
Scan Rate:
Power Supply:
*Measurement accuracy of ±1% assumes the instrument setting for velocity of propagation
(Vp) of the cable under test to be accurately set, and homogeneity of the velocity of propaga-
tion (Vp) along the cable length. Accurate positioning of the cursor is also required.
6
CHAPTER 3
SPECIFICATIONS
100, 220, 440, 870, 1750 & 3500 m
330, 670, 1470, 2900, 5830 & 11,700 ft
Approximately 1% of selected range
±1% of range
Automatic range selection against
cursor position
50 ft (15m)
Minimum 3 pixel return on a fault at
6000 ft (2000m)
1% steps
+5V into an open circuit or +1.5V
into 50Ω load; 25ns min to 2.15µs
dependent on range
Selectable between 50, 75 & 100Ω
128 x 64 pixel Graphical LCD
Electroluminescent
Oscillating tone 810Hz - 1110Hz
Triggers @ >10V (AC/DC)
Single Shot or 6.7 pulses per
second (user selectable)
4 x 1.5V AA alkaline batteries
Fault Mapper Pro
Model CA7026
®