DVB-T2 Terrestrial / Mobile Digital TV STB

Item

Performance parameters

Standard

ETSI EN 302 755 V1.1.1 (2009-09)

Input impedance

75Ω

Demodulation

TDS-OFDM(Supports 256QAM, 64QAM, 16QAM and QPSK Modulation, and fixed, portable, mobile application mode)

Tuner Bandwidth

6, 7, 8 MHz

Decoding

MPEG-1/MPEG-2 MP@ML ;H.264AVC; MPEG-4 MP@ML ; AVS Ji Zhun @L40

Video Format

4:3, 16:9

Video Resolution

720×576(PAL),720×480(NTSC)

Video format

PAL/NTSC/AUTO

Video Output

CVBS(RCA)

Audio decoding

MPEG-2(Layer 1,2)

Audio mode

Stereo, dual channel, left and right channel

Audio output port

RCA

Data interface 

RS232C

Data interface

USB  interface

FFT mode

1K, 2K, 4K, 8K, 16K, 32K

Guard Internal

1/4, 5/32, 1/8, 5/64, 1/16, 1/32,1/64, 1/128

Code Rate

1/2, 3/5, 2/3, 3/4, 4/5, 5/6

Working frequency

47~862MHz

Max. received signal level

>95dBuV

Min. received signal level

<25dBuV

Frequency capture range

±150KHz

Color subcarrier offset

±150Hz

Video output rate

700±30mvpp

Line sync rate

300±20mvpp

Burst rate

300±20mvpp

Continuous random S/N

≥56dB

Audio S/N (unweighted)

≥70DB

Audio distortion

≤1.5%

Audio output level

0~6dBuV

Audio  amplitude characteristics

<±0.5dB

Voltage range

150~240V