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ADSL TESTER SPECIFICATIONS |
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AutoDSL 250 Specifications
Order information
Back to main page ADSL Tester |
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AutoDSL 256 Specifications |
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1. Transmitter: |
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Transmitter Mode : |
Auto Bin (DMT 256)
DSL Frequency and Quiet
(VF frequency upon request) |
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Frequency Range :
Frequency Accuracy :
Bin Resolution :
DSL Frequency : |
1 KHz to 1100KHz
± 100ppm
4.3125 KHz per step
40KHz, 150KH, 196KHz, 260KHz, 292KHz, 300KHz, 772 KHz and 1024KHz |
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Transmitter Level :
Level Accuracy :
Output Impedance : |
0dBm
± 1dB
100 and 135 W |
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2. Receiver
a. Frequency |
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Range :
Resolution :
Accuracy :
Sensitivity : |
1KHz to 1100KHz
100Hz
± 200Hz
-40dBm @ 100 W |
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b. Level |
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Wide Band Range :
Selective Level Range : |
+20dBm to -50dBm
0 dBm to -90dBm @ 4KHz BW
0 dBm to -110dBm @ 30KHz BW |
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Accuracy :
Selective Bin Frequency :
Selective DSL Frequency : |
± 2dB
4.3125KHz per step
40KHz, 150KHz, 196KHz, 260KHz, 292KHz, 300KHz, 772 KHz and 1024KHz |
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Selectable Bandwidth :
Input Impedance :
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30Hz and 4KHz
High impedance ( BRDG ), 100 W and 135 W
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c. Attenuation : |
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Range : |
0 dB to 90 dB @ 4KHz BW
0 dB to 110 dB @ 30KHz BW |
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Accuracy : |
± 2dB |
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d. PSD Background Noise : |
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Range :
Accuracy : |
-40 dBm/Hz to -130dBm/Hz
± 2dB |
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e. Wideband Background Noise : |
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Range :
Accuracy :
Weighting Fiter : |
0 dBm to -50dBm
± 2dB
F and G filter par IEEE 743-1995 |
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f. Signal/Noise Ratio : |
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Range :
Accuracy : |
0 dB to 90dB
± 2dB |
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3. ADSL Line Rate Estimation par : |
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Standard : |
G.992.1 G. DMT
G.992.2 G. Lite |
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Option : |
G.992.1 G. DMT
G.992.1 Annex B
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Noise Margin : |
0 ~ 15dB |
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4. DC Voltage : |
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Range :
Resolution :
Accuracy :
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± 100V Full Scale
1 V
± 2 counts |
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5.Loop Resistance : |
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Range :
Resolution :
Accuracy : |
4K W full scale
1 W
± 2% of reading ± 2 counts |
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6. Loop Capacitance : |
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Range :
Resolution :
Accuracy :
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1 µF full scale
0.01 µF
± 2% of reading ± 2 counts |
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7. General : |
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Display:
Connector :
Battery Type : |
Multi-featured display with EL backlit
Bantam
4 AA size Ni-Mh rechargeable batteries |
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Battery Charge : |
Constant current 150mA approximately |
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Battery Operating Time :
AC Operation :
Temperature : |
3 Hours , typical
115 / 230V AC, 60/50 Hz with proper adapter
0ºC To 40ºC (operating)
-20ºC To 70ºC (storage) |
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Relative Humidity :
Dimension:
Weight : |
Up to 85%
174mm x 86mm x 48mm (L x H x W)
525g with batteries |
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AutoDSL 250 Specifications |
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Transmitter |
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Level :
Level Accuracy :
Frequency Range :
Frequency Accuracy :
impedance :
impedance Accuracy :
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0dBm
± 1.5dB
200Hz to 1.1MHz
± 200ppm
120 W
± 5% |
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Auto Mode : |
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ADSL :
DSL : |
For AutoDSL 256 ADSL auto mode
For AutoDSL 256 DSL auto mode |
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General : |
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Indicator: |
One LED with three-color display
Flash Green --- Standby
Flash Orang --- Operating
Flash Red --- Low Battery |
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Battery :
Battery Life :
Connector :
Dimension:
Weight : |
006 P 9V Alkaline
Standby > 50Hours
RJ - 11
82mm x 62mm x 40mm ( L x H x W )
140g with batteries |
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Order Information |
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1. AutoDSL 256 AutoDSL Tester |
1 unit |
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Standard Accessories |
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2. Bantam to plug cable
3. Detachable alligators
4. AA-size Ni-Mh rechargeable battery
5. Soft carry case
6. DC 9V Power Adapter |
1 pc
2 pcs
2 pairs
1 pc
1 pc |
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Optional Accessories |
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7. RS232C to Infrared Adapter
8. AutoDSL 250 Transponder Standard Accessories
9. RJ 11 cabel (AutoDSL 250 only) |
1 pc
1 pc
1 pc |
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back to main page ADSL Tester |
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