Specifications:
A: Digital Channels Measurement
Frequency range: from 5MHz to 870MHz
Standard: DVB-C/ITU-T J.83-AnnexA/C
Modulation: 16/32/64/128/256QAM
Digital power: 40dBμV to 110dBμV
Accuracy: ±2dB
Bandwidth: Adjustable
Symbol rate: 4Ms/s to 7Ms/s
MER: 19~40dB
BER: 1.0E-3 to 1.0E-9
Constellation: support
B: Analogue Channels Measurement
Frequency/Channel:
Frequency range: 5MHz to 870MHz
Channel range: China standard channel and append Channel
International Channel: Customized
Resolution: 10 KHz
Bandwidth: 280kHz±50kHz
Level measurement:
RF input range: 25dBμV to 120dBμV
Accuracy: ±2 dB ( 25℃±5 ℃ )
Resolution: 0.1dB
Detection method: Peak
Input impedance: 75Ω
C/N:
Signal input range: >50dBμV
Accuracy: ±2dB
Resolution: 0.1dB
Rail Voltage Measurement:
Input range: 0 to 100V  AC/DC 
Accuracy: ±2V
Resolution: 0.1V 
Tilt Measurement:
Channel number: 10
Resolution: 0.1dB 
Channel scan:
Total number of channel scan: 150
Spectrum :
Bandwidth: 4MHz, 8MHz, 20MHz，40MHz