T4031 Signal Transformer ISDN 2B1Q 4B3T

Small Signal Transformer
December 26, 2025
Video Description:
See the solution in real use and note how it behaves under normal conditions. This video provides a detailed demonstration of the T4031 Signal Isolation Transformer, showcasing its application in 2B1Q and 4B3T coding systems. You will learn how this compact, surface-mount component meets critical industry standards for ISDN U-interface applications.