DIGITAL SIGNAL LEVEL METER SM2008
Specifications:
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/B/C.
7、Spectrum analysis.
8、Small, light, really portable.
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: 30dBV-120dBV
Accuracy1.5dB
Bandwidth: Adjustable
MER (modulation error ratio) measurement range: 19~40dB for 64QAM
Accuracy2dB
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/B/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: 25dBV～120dBV
Accuracy1.5 dB ( 0℃～40℃ )
Resolution: 0.1dB
Demodulate method: Peak value demodulate
Input impedance: 75
