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DESCRIPTION

The GS1T70-D540Fconverter has been designed for the “U” interface of an ISDN-NTBA (Network Termination Basic Access) system with either 4B3T or 2B1Q standard trasmission.

FEATURES

Wide operating line termination battery voltage

Peak input overvoltage withstand: 1kV for 1.2/50?s

Peak overvoltage withstand on Output 2 (40V): 250V for 10/700?s

Positive or negative input voltage polarity

Input and output filtering

Short-circuit protection on both outputs

Input power during shortcircuit within specification

Minimum current drain during stand-by condition: 10?A for Vi<18V

Undervoltage lock out at 10V

Input-output isolation voltage: 10 kV pulse 1,2/50 ?seconds

Output1-output2isolation voltage: 2000VRMS for 60 seconds

Mechanical dimensions (L x W x H): 56 mm x 56 mm x 18 mm (2.2” x 2.2” x 0.71”)