USS

With the use of an USS an additional line power supply can be attained for S0 (ISDN 2 /BRI) Interfaces

Frequently it happens that the switch does not supply enough power or even no power which may be required on the S0 (ISDN 2 / BRI) Interfaces.

With the use of an USS the existing S0 (ISDN 2 / BRI) Interfaces can be supplied with 2 Watts of power.

Ordering Information:

USS 2F4033

Technical Specifications USS

Mechanical Data
dimensions 8.8 cm x 6.7 cm x 12.5 cm
weight 0.4 kg
Electrical Data
Input Power 230 V ~, 20 mA
Output Power 38 V +/- 10%, 60 mA Max.
Protocol The S0-Interface is according to I.430 specifications
Environmental Conditions 0 – 70 Grad Celsius with a maximum humidity of 70 % (non-condensing)

Further information can be found in the Guidelines which are available for Download.

USS-300

Function:

Supply of S0 (BRI) -Interface Line Power

With the USS you have the possibility to supply S0-Interfaces with remote line power or at a later date to increase line power to already existing S0 -Interfaces. The power output of 2 watts will then be attainable.

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