Products.

TEW-4840 Series U-BUS Input/Output Transformer

TEW-4840 is designed to interface with the subscribers premises (NT) and the 2- wire line side of the Central Office Equipment (LT) in the ISDN Network. TEW-4840 meets the electrical specifications of ANSI TI.601-1988 and is approved for the SIEMENS PEB2091 (V.C1) device.

Features: 
  • Designed to meet EN60950 & EN41003
  • High performance 2B1Q line code.
  • Up to 50 mA line current.
  • High insulation between line and equipment side.
Data Sheets: