SDI & TruLink

Wired & Wireless Intercommunications

Share this page

Telephonics’ Secure Digtial Intercommunications (SDI) and TruLink® enable the use of wired and wireless intercommunications in a variety of military applications. In airborne operations, this integrated system gives mission operators the opportunity to move freely about the cabin while maintaining both radio and intercommunications.

When integrated, SDI and TruLink provide the following features:

  • Digital audio intercommunications
  • Compact Size, Weight and Power (SWaP)
  • Encrypted wireless intercommunications
  • Full-duplex wireless intercommunications
  • Voice Activated Intercommunications (VOX)

SDI Capabilities:

  • Common digital intercommunications for multiple military aircraft
  • Interfaces 22-88 radio channels, 8-32 operators
  • Integrated Ethernet port and Voice Over Internet Protocol (VoIP)
  • Adaptive noise cancellation

TruLink Advantages:

  • More than 20,000 radios deployed
  • Voice Activated (VOX), full-duplex conversations
  • Up to 100 channels
  • Range up to 3 kilometers; 31 wireless operators
  • Lightweight, battery operated
  • Adapts to multiple military and commercial headsets
  • Encrypted Airborne Wireless Intercommunication System (EAWIS) ensures secure communications