DaVaR Specifications
 

 
Specifications
 
VDC

0 - 250V, +/-2%
Resistance 0 - 5 ohms, +/-5%
Capacitive Length 1-80,000 ft (20 km), +/-2%
Load Coil Detection Full (from MDF), quick on spares or workers
DC Special Circuit Recognition Yes
Leakage Test Up to 5 ohms, +/-10-20%
Number Verification With Smart-Pro or Talkback
Dial and Feature Dial Tone Detection Yes
Special Service Protection Yes
Variable In-Circuit Parameters Yes
User-Defineable Voltage Ranges Yes
 
 
Basic NetDSL

AC Voltage

0 to 250V (1% ± 0.5V accuracy)

DC Voltage (RIN=100 kohms or 10 Mohms)

Range: 0 to 150V (1% ± 0.5V accuracy); 150 to 300V (2% accuracy)

DC Loop Current (430 ohms)

0 to 100 mA (2% ± 0.3 mA accuracy)

Resistance (shorts & grounds)

0 to 100 ohms (0.1% ± 0.10 ohm accuracy)

100 ohms to 1000 kohms (0.2% ± 0.10 ohm accuracy)

4 kohms to 999 Mohms (3% accuracy)


Leakage Stress

2 kohms to 999 Mohms (3% accuracy)

Opens

0 to 3000 ft (1% ± 5 ft accuracy)

3 to 50 kft (3% accuracy)

50 to 80 kft (5% accuracy)


Splits

Range: 0 to 50 kft (Accuracy: 10% of Cable Length)

Load Coils

0 to 6 (± 1 accuracy)

Tracing Tone

Frequency: 577.5 Hz (0.1% accuracy)

Range: > 15Vp-p (10% accuracy)


VF Noise

Impedance: 600 ohms, Bridged (1% accuracy)

Filters: C, CN, 3k, 15k, Psophometric

Metallic Noise: 0 to 10 dBrn (± 2 dB accuracy); 10 to 100 dBrn (± 1 dB accuracy)

Power Influence: 40 to 120 dBrn (± 2 dB accuracy)


VF Loss

Signal Level: -40 to 10 dBm (± 0.5 dBm accuracy)

Frequency: 100 Hz to 20 kHz (0.1% ± 2 Hz accuracy)


VF Longitudinal Balance (0 to 70 dB ± 2 dB)

Disturbing Frequency: 200 to 2500 Hz (0.1% accuracy)

Impedance: 600 ohms (1% accuracy)

Filters: C, Psophometric

NetDSL Wideband Option

WB Noise/Level

Impedance Range: 100 ohms, 135 ohms, Bridged (1% accuracy)

Filters: E, F, G, None

Frequency: 10 kHz to 1200 kHz (0.1% ± 508 Hz accuracy)

Amplitude: -50 to 3 dBm (± 1 dB @ 135 ohms); -90 to -50 dBm (± 3 dB @ 135 ohms)


WB Loss

Impedance: 135 ohms (1% accuracy)

Frequency: 10 kHz to 1200 kHz (0.1% ± 508 Hz accuracy)

Magnitude: 0 to 50 dB (± 1 dB accuracy); 50 to 70 dB (± 2 dB accuracy)


WB Longitudinal Balance (0 to 70 dB; ± 2 dB)

Disturbing Frequency: 10 to 1200 kHz (0.1% accuracy)

Impedance: 100 ohms, 135 ohms (1% accuracy)

Filters: E, F, G, None


Send WB Tone

Frequency: 10 kHz to 1200 kHz (0.1% ± 508 Hz accuracy)

Amplitude (fixed): 0.0 dBm (± 0.5 dB accuracy)

Impedance: 100 ohms, 135 ohms (1% accuracy)


WB Impulse Noise

Impedance Range: 100 ohms, 135 ohms, Bridged (1% accuracy)

Filters: E, F, G, None

Test Time: 1 to 1440 Minutes (1% accuracy)

Impulse Counter: 0 to 9999

Counter Threshold: -50 to 0 dBm (± 1 dB accuracy)


ADSL Auto-Test

Impedance: 100 ohms Noise Filters: E, F, G, None

ADSL Standard: ANSI, Full, G, Lite

 


Data Rate Prediction

Resolution: 32 kb/s Downstream Rate

Range: 0 to 8192 kb/s

Downstream Rate Accuracy: ± 96 kb/s (3 units of resolution)

Upstream Rate Range: 0 to 1024 kb/s

Upstream Rate Accuracy: ± 64 kb/s (2 units of resolution)

NetDSL TDR Option

Impedance

135 ohms (1% accuracy)

Pulse-width

20, 100, 500, 1000, 2500, 5000 ns (10% ± 5 ns accuracy)

Vop Selection

0.300 to 0.999

Range (Vop=0.64)

30,000 ft (9144m)

Range Selection (Auto.)

10 ft to 48 kft (3 to 14630m)

Horizontal Resolution

0.5 to 156 ft (0.1524 to 47.5m)

Distance to Reflect.

Range: 0 to 30,000 ft (0 to 9144m)

Accuracy: 1% ± Vop Uncertainty


Vertical Gain

Range: 80 dB

Accuracy: 2 dB


Power Filter

5 kHz Highpass

Averaging Filter

4x Waveform Avg.

Input Protection

± 400 V pk