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(Constellation Diagram ) CATV Signal Level Meter SM2007

The product, which newly researched and developed, is the integrative high-tech measuring instrument for the transformation of CATV. The main function is to measure QAM digital signal and analogue signal.

Characteristics: the complete function, the fast processing speed, the low static power consumption, small and the high dependability.

Specifications:

A: Digital television channels Measurement

Frequency range: from 5MHz~870MHz

Tuning mode: DVB-C/ITU-TJ.83-AnnexA/B/C

Support: 16/32/64/128/256QAM 

Digital power: 30dBμV-120dBμV

Accuracy: ±1.5dB

Bandwidth: Adjustable

Symbol rate: 1MS/S-7MS/S

MER: 19~40dB

BER: 1.0E-2 to 1.0E-8

B: Analogue television channels Measurement

Frequency/Channel: 

Frequency range: 5MHz~870MHz

Channel range: China standard channel and append Channel

International Channel: Download and add as needed 
Resolution: 10 KHz
Bandwidth: 280kHz±50kHz

Level measurement:
Range: 25dBμV~120dBμV

Accuracy: ±1.5 dB ( 0°C~40°C )
Resolution: 0.1dB
Demodulate method: Peak value demodulate 
Input impedance: 75Ω

 C/N:
Signal input range: >80dBμV

Accuracy: ±2dB
Resolution: 0.1dB

Rail Voltage Measurement:
Input range: 2~100V  AC/DC 
Accuracy: ±2V
Resolution: 0.1V 

Tilt Measurement:
Channel number: 8

Resolution: 0.1dB 

Channel scan:

Total number of channel scan: 150

Spectrum :
Bandwidth: 4MHz, 8MHz, 20MHz,40MHz