digital spectrum signal level meter--SM2008
Test both digital and analogue signal. 3.5 inch color screen
with USB & color TV--digital spectrum signal level meter--SM2008
Feature:
l 3.5 inch TFT color LCD display.
l Monitor the video.
l Analyze Digital channel (Power level, Constellation diagram, MER,BER and etc.).
l Analyze Analog channel (LEVEL C/N and etc.).
l Support all QAM modes (16QAM, 32QAM, 64QAM, 128QAM, 256QAM).
l Support DVB-C/ITU-T J.83-Annex A/C.
l Spectrum analysis.
l Small, light, really portable.
Specifications:
A. Digital channels Measurement:
l Tuning range: from 5M~862MHz
l Tuning mode: by channels or by frequency
l Support: 16/32/64/128/256QAM
l Digital power: 40dBμV-110dBμV
l Accuracy: 2dB
l Bandwidth: Adjustable
l MER (modulation error ratio) measurement range: 19~35dB for 64QAM
l Accuracy: ±2dB
BER (bit error rate) Measured before RS decoding:
l Measurement range: 1.0E-2 to 1.0E-8
l Symbol rate: 1MS/S-7MS/S
l Modulations type: 16/32/64/128/256QAM
l DVB-C/ITU-TJ.83-AnnexA/B/C
B. Analogue channels Measurement:
l Frequency/Channel:
l Tuning range: from 5M~862MHz
l Tuning mode: by channels or by frequency
l Channel range: China standard channel and append Channel
l International Channel: Download and add as needed
Resolution: 10KHz
Bandwidth: 280kHz±50kHz
l Level measurement:
Range: 25dBμV~120dBμV
l Accuracy: ±1.5 dB ( 0°C~40°C )
Resolution: 0.1dB
Demodulate method: Peak value demodulate
Input impedance: 75Ω