Products ● 3.5-inch color TFT LCD screen, you can watch digital TV and analog TV ● set of digital signal measurement and analog signal measurements accurate to a ● the QAM performance indicators detection analysis: average power, MER, BER ● support constellation diagram display ● Support spectrum scanning ● DVB mode: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM ● demodulation form: DVB-C/ITU-T J.83-AnnexA/B/C product attributes A. digital television channels Measurement indicators: Frequency range: 5MHz to 870MHz demodulator form: DVB-C/ITU-T J.83-AnnexA/B/C support: 16/32/64/128/256QAM digital average power: 30dBμV-120dBμV measurement accuracy: ± 1.5dB measurement bandwidth: Adjustable Symbol Rate: 1MS/S-7MS/S modulation error rate measurement (MER): 19 to 40dB bit error rate measurement (BER): 1.0E-2 to 1.0E-8 constellation diagram display: Support B. analog TV channels Measurement: frequency / channel Frequency range: 5MHz to 870MHz range of channels: standard channels and China supplementary Channel International Channel: downloaded on demand to add resolution: 10KHz measurement bandwidth: 280KHz ± 50KHz level measurement, measurement range: 25dBμV ~ 120dBμV measurement accuracy: 1.5 dB (0-40 ° C) Resolution: 0.1dB detector: peak detector input impedance: 75Ω Frequency spectrum bandwidth: 4 MHz, 8 MHz, 20 MHz, 40 MHz Other Description Display Type : 3.5 'color TFT LCD TV monitor function: analog and digital TV deals welcome new and old customers to come to asking price Order.