Aethra NT1 2000 Spezifikation - Seite 2

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POWER SUPPLY
The NT1 has no batteries and is powered through internal
mains power supply and from the power supplied by the
network over the line pair.
The power absorption is limited to 1100 mW in the worst
case scenario.
S INTERFACE
Impedance adaption
8
Full compliance with industry standards;
8
Up to 8 terminals allowed on the S bus;
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Complete transparency of the test procedures from the
8
exchange.
SWITCH FEATURES
The front panel has a removable cover to access switch
settings for:
S0 bus configuration (short passive/extended);
8
Terminating resistors for the S Bus (50 , 100
8
¥
settable).
TECHNICAL SPECIFICATIONS
Dimensions (in mm): 155 x 105 x 50
8
Weight: 0.55 kg. Circa
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Supply Voltage : 220 Vac + 10% - 15% 50 Hz
8
Supply
8
Operation: compliant with ETS 300.019-1-3 Class 3.2
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Transport: compliant with ETS 300.019-1-2 Class 1.2
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Storage: compliant with ETS 300.019-1-1 Class 2.2
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U interface: compliant with TS 102 080
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S interface: compliant with ETS 300.012
8
CONNECTIONS
So Bus: two modular connectors 8p/8c RJ-45
8
ISO8877 and 4-pole spring terminal block
Line pair (U): RJ-11 or RJ-45 or 2-pole screw
8
connector
Mains Supply: internal power supply - bipolar cord
8
W
W,
Current
: <100 mA