1 NET-SIM-AVIONICS, a fully integrated PXle Avionics System, are needed to support flight test data acquisition system and test aircraft at Edwards AFB, CA. The NET-SIM-AVIONICS is a system that will be utilized to analyze and simulate several busses with an intuitive graphical user interface (GUI). This system will analyze and simulate several busses: CAN, MIL-STD-1553, ARINC-429, ARINC-664, fiber channel, 25 GigE and IEEE-1394. The ability to analyze and simulate those busses is required to test the aircraft systems and special instrumentation. The system will need an intuitive graphical user interface and the ability to program new interfaces with software such as LabVIEW, so that technicians can easily operate the equipment.