H Heuer Instruments UMDT51A, User Manual

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LT51 User Manual xii
9. Performance Testing ......................................................................... 81
Required test equipment ..................................................................... 81
Transmitter Level Accuracy ................................................................. 82
Transmitter Level Response ................................................................ 82
Receiver Level Accuracy ..................................................................... 83
Receiver Level Response .................................................................... 83
Return Loss Measurement Response ................................................. 84
Return Loss Measurement .................................................................. 84
Intrinsic NEXT (Near End CossTalk) ................................................... 84
DC Voltage Measurement ................................................................... 85
AC Voltage Measurement ................................................................... 85
AC Impedance Measurement .............................................................. 85
10. Specifications .................................................................................... 87
Physical ............................................................................................... 87
Power supply ....................................................................................... 87
Interfaces ............................................................................................. 87
Standards compliance ......................................................................... 87
Regulatory compliance ........................................................................ 87
Sine signal generator (transmitter) ...................................................... 88
Level meter (receiver) .......................................................................... 88
Selectivity ............................................................................................ 88
Spectrum analyser ............................................................................... 89
Distortion ............................................................................................. 89
Loss, NEXT & FEXT measurements ................................................... 89
Return Loss measurement .................................................................. 89
TDR ..................................................................................................... 89
Voltage* ............................................................................................... 89
Impedance Magnitude ......................................................................... 90
Signalling / Voice Communication ....................................................... 90