QAM signal level meter SE1702 is designed for both installation and maintenance of HFC system.can test both forward and return QAM signal level meter SE1702The device is a CATV digital signal level meter, can be easily to analyze the network fault and guarantee the common operation of network with the quick average power. it can measure C/N, Trunk line Voltage, V/A, the equipment also can measure the average of DVB-C digital signal,MER,BER,especially appliance to the measurement and setting for the fixed-network of analog and digital TV. Function:Accurate performance analysis of QAM---average power, MER, BERSupporting a variety of DVB mode: 16QAM,32QAM,64QAM,128QAM,256QAMWide bit rate setting: 1MS/S7MS/SCompetitive analog television measurement-- signal level, V/A, C/N, Gradient and so onFast charge, super-long continuous working time can fit the requirement of all measurement.Technology ParametersDigital DVB measurementFrequency Range: 5MHz870MHzDemodulation mode: DVB-C/ITU-T J.83-Annex ASupport: 16/32/64/128/256QAMDigital average power: 40 dBμV110 dBμVAccuracy: 2.5 DbSymbol rate: 1MS/S7MS/SModulation MER: 20dB40dBAccuracy:±2dBBER:10-310-9Signal Level Measurements:Measuring range: 25dBuV120dBuVMeasuring accuracy:±1.5dBuVResolution:0.1dBInput impedance:75ΩMeasuring wavelength style: peakCarrier-noise ratio measurementMeasuring signal range: 80 dBuV105dBuVMeasuring accuracy:+ 2dBuV
QAM Signal level meter
