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Especificaciones técnicas
COPPER SPECIFICATIONS
Load coil detection
Near End Crosstalk (NEXT)
Power spectral density (PSD)
Wideband impulse noise
Wideband longitudinal balance
NOTES
a. Subject to change without notice.
b. Typical, at 23 °C ± 3 °C, on batteries, with no USB connection.
c. Specifications based on 24 AWG (PE 0.5 mm) cabling.
408
a, b, c
(continued)
Count
Plot
Distance range
Frequency Range
Level Range
Level Resolution
Level uncertainty (accuracy)
Terminations
Test type
Vertical scale
Horizontal scale
Noise filters
Test type
Counter, count histogram threshold
Scope threshold
IDD threshold
Total impulse hit count
Total impulse disruption time
Range
Test duration
Impulse separation time (IST)
Noise filters
Level scale
Level range uncertainty (accuracy)
Level resolution
Frequency resolution
Frequency uncertainty (accuracy)
Frequency scale
Fault location
Uncertainty (accuracy)
Up to 5
Up to 10 kHz
Up to 8000 m (up to 27 000 ft)
10 kHz to 30 MHz
0 to 90 dB
0.1 dB
2.2 MHz: ±2.0 dB, from 0 to 90 dB
8 MHz: ±2.0 dB, from 0 to 85 dB
12 MHz: ±2.0 dB, from 0 to 80 dB
17.6 MHz: ±3.0 dB, from 0 to 80 dB
30 MHz: ±3.0 dB, from 0 to 80 dB
100, 120, 135, 150
Continuous with peak-hold, disturber identification, spectral mask overlay,
and bridging impedance features
15 dBm/Hz to –140 dBm/Hz or 20 dBm to –100 dBm
4.3125 kHz to 17 MHz, in 4.3125 kHz steps or
8.625 kHz to 30 MHz, in 8.625 kHz steps
None or E, F, G, ADSL, ADSL2+, VDSL, VDSL2-8, VDSL2-12, VDSL2-17 and VDSL2-30
Counter, count histogram, time and frequency scope, duration and disruption histogram (IDD)
–60 dBm (30 dBrn) to 0 dBm (90 dBrn) in 1 dB steps
0.000 V to 7.000 V in 0.001 increments
(0 V provides continuous triggering)
–60 dBm to 15 dBm
65 000 000
65 000 000 ms
Scope: 10 μs to 10 ms
IDD: 1 μs to 20 ms
Counter, histogram – minutes: 1, 5, 10, 15, 30 and 60
Counter, histogram – hours: 4, 8, 12, 24 and 100
Scope: continuous and capture/trigger modes
1 μs to 999 μs
None or E, F, G, ADSL, ADSL2+, VDSL, VDSL2-8, VDSL2-12, VDSL2-17 and VDSL2-30
0 to 100 dB
2.2 MHz: ±2.0 dB, from 0 to 55 dB
8 MHz: ±2.0 dB, from 0 to 45 dB
12 MHz: ±3.0 dB, from 0 to 45 dB
17.6 MHz: ±3.0 dB, from 0 to 40 dB
30 MHz: ±4.0 dB, from 0 to 40 dB
0.1 dB
1 kHz
±(50 ppm + 1 digit)
ADSL/2+: 10 kHz to 2.2 MHz
VDSL2-8 : 20 kHz to 8 MHz
VDSL2-12: 20 kHz to 12 MHz
VDSL2-17: 35 kHz to 17.6 MHz
VDSL2-30: 35 kHz to 30 MHz
Total resistance, near-end to fault resistance, fault to strap resistance (three significant
digits, least significant digit 0.1
).
Total length, distance to fault, distance from fault to strap
(three significant digits, least significant digit 1 m)
±(0.1
+ 1 % x RTS)
FTB-635
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