Caractéristiques techniques, Tests de cuivre et xdsl, Copper specifications – EXFO FTB-635 Wideband Copper and DSL Test Module Manuel d'utilisation

Page 399

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Caractéristiques techniques

Tests de cuivre et xDSL

391

COPPER SPECIFICATIONS

a, b, c

Transmitter characteristics

Frequency range (200 Hz to 20 kHz)

Frequency resolution

1 Hz steps

Frequency uncertainty (accuracy)

±(50 ppm + 1 Hz)

Level range

–20 dBm to 0 dBm at 600

1

Level resolution

0.1 dB

Level uncertainty (accuracy)

±1 dB

Frequency range (20 kHz to 2.2 MHz)

Frequency resolution

1 kHz steps

Frequency uncertainty (accuracy)

±(50 ppm + 100 Hz)

Level range

–20 dBm to 0 dBm at 100

1

Level resolution

0.1 dB

Level uncertainty (accuracy)

±1 dB

Frequency range (2.2 MHz to 17 MHz)

Frequency resolution

1 kHz steps

Frequency uncertainty (accuracy)

±(50 ppm + 100 Hz)

Level range

–20 dBm to 0 dBm at 100

1

Level resolution

0.1 dB

Level uncertainty (accuracy)

±1 dB

Frequency range (17 MHz to 30 MHz)

Frequency resolution

1 kHz steps

Frequency uncertainty (accuracy)

±(50 ppm + 100 Hz)

Level range

–20 dBm to 0 dBm at 100

1

Level resolution

0.1 dB

Level uncertainty (accuracy)

±1 dB

Impedance

100

1, 120 1, 135 1, 150 1, 600 1

Receiver characteristics

Reception frequency range

200 Hz to 20 kHz
20 kHz to 30 MHz

Frequency uncertainty (accuracy)

±(50 ppm + 1 digit)

VF reception level range

–90 dBm to 15 dBm at 600

1

VF level uncertainty (accuracy)

200 Hz to 20 kHz
–90 dBm to –50 dBm, uncertainty (accuracy) ±2 dB
–50 dBm to 15 dBm, uncertainty (accuracy) ±1 dB

WB reception level range

–80 dBm to 15 dBm at 100

1, 120 1,135 1, 150 1

WB level uncertainty (accuracy)

20 kHz to 2.2 MHz
–80 dBm to –50 dBm, uncertainty (accuracy) ±2 dB
–50 dBm to 15 dBm, uncertainty (accuracy) ±1 dB

2.2 MHz to 30 MHz
–80 dBm to –50 dBm, uncertainty (accuracy) ±2 dB
–50 dBm to 15 dBm, uncertainty (accuracy) ±1 dB

Impedance

100

1, 120 1, 135 1, 150 1, 600 1

POTS dialer

DTMF

0 – 9, #, *

Phonebook

25 entries

Digital multimeter (DMM)

Test type

Snapshot and continuous

Impedance selection (for voltage measurement)

100 k

1, 1 M1, 10 M1

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.

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