... than the physical interconnect operations, including test, test Transmitter Receiver test, TDR test, etc.4. The test, avoid USB3.0 LOOPBACK devices ... external to the influence of the transmission rate test. 5. Test plate adopts the USB interface power supply, detection ... . 6. To provide DOS environment test procedure, test speed, to improve test efficiency. 7. Test cover rate is higher, can not ...