... SDI video signal 143Mbps/177Mbps/270Mbps/360Mbps / 540Mbps,different bit-rate serial digital data signal.For applications in the ... 50Hz, 1080P/60Hz video signal switching, and backward compatible different bit rate of the SD signal 143Mbps, 177Mbps, 270Mbps, 360Mbps ... .0 Acceptable Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition E1 Bit Error Tester TL3000EVR ...