EXFO AXS-200/610 Copper Test Module - Manual (Page 145)

Copper Test Module 139
A Technical Specifications
I
MPORTANT
The following technical specifications can change without notice.
The information presented in this section is provided as a reference
only. To obtain this product’s most recent technical specifications,
visit the EXFO Web site at www.exfo.com.
SPECIFICATIONS
NOTE a. Characteristics are subject to instrument noise floor (approx – 70 dBm). Levels below – 70 dBm can be measured using the PSD noise test.
b. Does not include the uncertainty due to VOP.
RECEIVER CHARACTERISTICS a
Receive frequency 200 Hz to 10 kHz, resolution 1 Hz
Receive frequency 10 kHz to 20 kHz, resolution 10 Hz
Receive frequency 20 kHz to 30 MHz, resolution 1 kHz
Frequency uncertainty (accuracy) ±0.1%
Receive level (dBm) –90 to +10 at 100 Ω or 135 Ω,resolution 0.1 dB
–100 to +10 at 600 Ω,resolution 0.1 dB
Level uncertainty (accuracy) ±1.0 dB for 200 Hz to 20 kHz at 0 dBm
±1.0 dB for 20 kHz to 30 MHz at 0 dBm
Impedance ( Ω) 100, 135, 600 and bridging (100 k Ω)
TRANSMITTER CHARACTERISTICS
Transmit frequency 200 Hz to 20 kHz, resolution 1 Hz steps
Transmit frequency 20 kHz to 30 MHz, resolution 1 kHz steps
Transmit level (dBm) –10 to +10 at 100 or 135
–20 to +10 at 600
Frequency accuracy The better of ±50 ppm or ±0.5 Hz
Level uncertainty (accuracy) ±0.6 dB 200 Hz to 1 MHz
±1 dB 1 MHz to 2.2 MHz
±2 dB 2.2 MHz to 17 MHz
±3 dB 17 MHz to 30 MHz
Impedance ( Ω) 100, 135 and 600
VF NOISE MEASUREMENT
Range (dBm) 0 to –90, subject to instrument noise floor
Uncertainty (accuracy) (dB) ±1
Filters None, 3 kHz flat, C-message, psophometric, notched and D filter (IEEE 743-1995)
Graphic results Delay distribution and jitter histogram
VF IMPULSE NOISE
Low threshold (dBm) 0 to –40, 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 1 minute to 24 hours, default is 15 minutes
POWER INFLUENCE (NOISE TO GROUND)
Noise range (dBm) –60 to +10
Accuracy (dB) ±1.0
Level uncertainty (accuracy) (dB) ±1.0 at –60 dBm
VF LONGITUDINAL BALANCE
Frequency (Hz) 1004
Frequency uncertainty (accuracy)(ppm) ±50
Level range (dB) 0 to 80
Level uncertainty (accuracy)(dB) ±1
TIME-DOMAIN REFLECTOMETRY (TDR)
Mode One shot, continuous (auto-repeat) with cursor and zoom
Distance range (m) 3 to 6000 (10 ft up to 20 000 ft)
Pulse width 15 ns to 20 µ s (auto-selected in auto TDR test)
Test signals Sine wave, compensated sine wave, half-sine wave and square wave
Amplitude 7.5 V p-p on cable, 9 V p-p open circuit
V.O.P. 0.400 to 0.999 or 120 to 299 m/ µ s
Distance uncertainty b (accuracy) (m) ±(0.3 + 1 % x distance) or ±(1 ft + 1 % x distance)
Units Feet, meters and nanoseconds
Horizontal scale (m) Automatic or 30 (100 ft), 300 (1000 ft), 600 (2000 ft), 1500 (5000 ft), 3000 (10 000 ft), 6000 (20 000 ft),
13 500 (45 000 ft) and 15 000 (50 000 ft)
LOAD COIL DETECTION
Count Five
Plot (kHz) Up to 10
Distance range (m) Up to 8000 (up to 27 000 ft)
SINGLE-END FREQUENCY RESPONSE
Distance range (m) 10 to 5000 (30 ft to 16 000 ft)
Frequency range (MHz) Up to 30
Frequency uncertainty (accuracy)(ppm) ±50
Uncertainty (accuracy) (dB) ±1.0 typical
Resolution (dB) 0.1
Horizontal scale (MHz) ADSL2+ = 2.208, VDSL2-12 = 12, VDSL2-17 = 17.66, VDSL2-30 = 30
Vertical scale 0 to +90