MPEG4 Full HD кодирования 8 каналов DVB-C DVB-T ATSC ISDB-T RF модулятор

input

HD(8/12/16/20/HD)

IP input

output

8RF output(DVB-C/DVB-T/ATSC/ISDBT)

IP output(SPTS and MPTS) over UDP and RTP protocol 

video

Encoding

MPEG-4 AVC/H.264

Resolution

Input:1920×1080_60P, 1920×1080_60i,

1920×1080_50P, 1920×1080_50i,

1280×720_60P, 1280×720_50P,

720×576_50i,720×480_60i,

Output:1920×1080_30P,1920×1080_25P,1280×720_30P,

1280×720_25P,720x576_25P,720x480_30P

Bit-rate

1Mbps~13Mbps(each channel)

Rate Control

CBR

Audio

Encoding

MPEG1 Layer2

Sampling rate

44.1KHz and 48Khz

Bit-rate

64kbps ,128Kbps,192kbps,224kbps,256kbps,320kbps,384kbps

Resolution

24-bit

Audio Gain

0-255 Adjustable

Multiplexing

Maximum PID Remapping

180 output pids per channel

Function

PID remapping ( automatically or manually)

Accurate PCR adjusting

Modulator

DVB-T

RF number

8 DVB-T

Standard

EN300744

FFT mode

2K

bandwidth

6M, 7M, 8M

Constellation

QPSK, 16QAM, 64QAM

Guard Interval

1/4, 1/8, 1/16, 1/32

FEC

1/2, 2/3, 3/4, 5/6, 7/8

MER

≥42 dB

RF frequency

50~960MHz, 1KHz step

RFoutput level

-34~ -10 dBm, 0.1db step

DVB-C

RF number

8 RF output

Standard

EN300 429/ITU-T J.83A/B/C

MER

≥40db

RF frequency

50~960MHz, 1KHz step

RFoutput level

-34~-10dBm , 0.1dBm step

Symbol Rate

5.0Msps~7.0Msps,1ksps stepd

J.83A

J.83B/J.83C

Constellation

16/32/64/128/256QAM

64/256 QAM

Bandwidth

8M

6M

ATSC

RF number

8 RF output

Standard

ATSC A/53

Bandwidth

6M

Constellation

8VSB

ISDBT

RF number

8 RF output

Standard

ARIB STD-B31

Bandwidth

6M

Constellation

QPSK, 16QAM, 64QAM

Guard Interval

1/32, 1/16, 1/8, 1/4

Transmission Mode

2K

Code rate

1/2, 2/3, 3/4, 5/6, 7/8

MER

≥40dB

RF frequency

50~960MHz, 1KHz step

RFoutput level

-34~-10dBm , 0.1dBm step

System function

Network management(WEB)

Miscellaneous

Dimension(W×L×H)

550mm×515mm×140mm