Technical Specifications
266
MAX-610
COPPER SPECIFICATIONS
a, b, c
(continued)
Isolation resistance
(stress/leakage) (continued)
Source
50 to 125 VDC (current safely limited to 0.5 mA)
Soak timer (s)
1 to 60
VF noise measurement
Frequency range
200 Hz to 20 kHz
Level range (dBm)
–90 to 20
Resolution (dB)
0.1
Uncertainty (accuracy)
–90 dBm to –50 dBm, uncertainty (accuracy) ±2 dB
–50 dBm to +20 dBm, uncertainty (accuracy) ±1 dB
Filters
ITU: none, psophometric, P-notched, 3.4 kHz, D-filter, 15 kHz
ANSI: none, C-message, C-notched, 3.4 kHz, D-filter, 15 kHz
Impedance
600
1
VF impulse noise
Low threshold (dBm)
–40 to 0, in 1 dB steps
Mid threshold
Low threshold plus separation
High threshold
Mid threshold plus separation
Separation (dB)
1 to 6, in 1 dB steps
Dead time (ms)
125
Filters
None, 3 kHz flat, C-message, psophometric,
notched and D filter (IEEE 743-1995)
Counter
Maximum 999 for each threshold
Timer
Maximum 100 hours
Power influence (noise to ground)
Noise range (dBm)
–60 to 10
Uncertainty (accuracy)
–60 dBm to –50 dBm ± 2 dB
–50 dBm to 10 dBm ± 1 dB
VF longitudinal balance
Frequency (Hz)
1004
Level range (dB)
0 to 100
Level uncertainty (accuracy) (dB)
±1
Impedance
600
1
Time-domain reflectometer (TDR)
Modes
Fully automatic operation with location of most significant event(s)
Distance range (m)
0 to 6700 (0 ft up to 22 000 ft)
Pulse width
15 ns to 20 μs
Amplitude
7.5 V p-p on cable, 9 V p-p open circuit
Velocity of propagation (VOP)
0.400 to 0.999
Distance uncertainty (accuracy)
d
(m)
±(0.5 m + 1 % x distance)
Units
Meters and feet
Load coil detection
Count
Up to 5
Plot (kHz)
Up to 10
Distance range (m)
Up to 8000 (up to 27 000 ft)
Near-End Crosstalk (NEXT)
Frequency Range
10 kHz to 30 MHz
Level Range
0 to 90 dB
Level Resolution
0.1 dB
Level uncertainty (accuracy)
2.2 MHz: ±2.0 dB, from 0 to 90 dB
8 MHz: ±2.0 dB, from 0 to 80 dB
12 MHz: ±2.0 dB, from 0 to 75 dB
17.6 MHz: ±3.0 dB, from 0 to 75 dB
30 MHz: ±3.0 dB, from 0 to 68 dB
Terminations
100, 120, 135, 150
1
NOTES
a. Subject to change without notice.
b. Typical, at 23 °C ± 3 °C, on batteries, with no type B USB connection.
c. Specifications based on 24 AWG (PE 0.5 mm) cabling.
d. Qualified up to 300 m (1000 ft) and does not include the uncertainty due to VOP.