CATV Anolog/Digital DVB-C Signal Level Meter

Specifications

[INTRODUCTION]

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 46MHz ~ 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: 46MHz ~ 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℃~ 40℃ )

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