Features:
1、3.5’’TFT color LCD display.
2、Monitor the video.
3、Analyze Digital channel (Power level, Constellation diagram, MER,BER and etc.).
4、Analyze Analog channel (LEVEL C/N and etc.).
5、Support all QAM modes (16QAM, 32QAM, 64QAM, 128QAM, 256QAM).
6、Support DVB-C/ITU-T J.83-Annex A/C.
7、Spectrum analysis.
8、Small, light, really portable.
Description:
SM2008 series handheld QAM analyzer is designed for both analog and digital TV analysis in HFC network.SM2008 series handheld QAM analyzer incorporates the newest technology, supporting digital signal analysis functions for channel power, MER, BER and constellation diagrams for 16/32/64/128/256 QAM modulation types. Analog channel analysis includes single frequency level, carrier level of full channels spectrum, tilt and carrier to noise ratio. SM2008 also embeds video decoders and allows installers receive and play unencrypted digital and analog TV channel programs directly on 3.5 inch color LCD screen.
Specifications:
A. Digital channels Measurement:
Tuning range: from 5M~870MHz
Tuning mode: by channels or by frequency
Support: 16/32/64/128/256QAM
Digital power: 30dBμV-120dBμV
Accuracy: ±1.5dB
Bandwidth: Adjustable
MER (modulation error ratio) measurement range: 19~40dB for 64QAM
Accuracy: ±2dB
BER (bit error rate) Measured before RS decoding:
Measurement range: 1.0E-2 to 1.0E-8
Symbol rate: 1MS/S-7MS/S
Modulations type: 16/32/64/128/256QAM
DVB-C/ITU-TJ.83-AnnexA/C
B. Analogue channels Measurement:
Frequency/Channel:
Tuning range: from 5M~870MHz
Tuning mode: by channels or by frequency
Channel range: China standard channel and append Channel
International Channel: Download and add as needed
Resolution: 10KHz
Bandwidth: 280kHz±50kHz
Level measurement:
Range: 25dBμV~120dBμV
Accuracy: ±1.5 dB ( 0℃~40℃ )
Resolution: 0.1dB
Demodulate method: Peak value demodulate
Input impedance: 75Ω