TDR200-Based Time-Domain Reflectometry System
8
Waveform sampling:
20 to 10112 waveform values over
chosen length
Range:
Resolution:
distance
time
(V
p
= 1)
(1 way travel)
0 to 3800 m
0 to 27.75 µs
1.35 mm
< 4.4 ps
Waveform averaging:
1 to 128
Electrostatic discharge protection:
±8 kV @ 2
Ω
air
±4 kV @ 2
Ω
contact
Surge protection:
±2 kV @ 2
Ω
Power supply:
Unregulated 12 VDC (9.6 to
16 VDC), 150 mA maximum , USB
powered (5 VDC)
Current drain
During measurement:
Sleep mode:
120 mA
1 mA
Temperature range:
–40 to 85 °C
Height:
10.7 cm (4.2 in)
Width:
5.1 cm (2.0 in)
Length
21.6 cm (8.5 in)
Weight:
0.79 kg (1.75 lb)
6.2 Electromagnetic Compatibility
The TDR200 is Œ compliant with performance criteria available upon request.
RF emissions are below EN55022 limit. The TDR200 meets EN61326
requirements for protection against electrostatic discharge and surge except
for electrostatic discharge on the cent
re
conductor of the panel BNC
connector.
The TDR200 is sensitive to electrostatic discharge
damage. Avoid touching the cent
re
conductor of
the panel BNC connector or the cent
re
rod of TDR
probes connected to the TDR200.
WARNING