Digital 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.                             Download DOC:DIGITAL SIGNAL LEVEL METER SM2007

Description:

SM2007 series handheld QAM analyzer is designed for both analog and digital TV analysis in HFC network.SM2007 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. SM2007 uses highlight LCD screen and backlight can be set on or off per needed.

Specifications:

A: Digital television channels Measurement

Frequency range: from 5MHz~870MHz

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