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4 channels HDMI MPEG4 AVC H.264 MPEG2 to 4 QAM DVB-C DVB-T ATSC-T ISDB-T RF Encoder Modulator

Item No.: YNS-3542A
Input:4*HDMI
Video encoding:MPEG2 & MPEG4 AVC/H.264 HD/SD
Resolution:1920x1080/1280x720/1280x1024/1280x960/704x576
Output:DVB-C/DVB-T/ATSC-T/ISDB-T RF out
Application:Digital TV Head-end System
Audio encoding:MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, AC3
INQUIRY
Description

Product overview
YNS-3542A series products are Kunuomagic’s new breakthrough all-in-one devices which integrate encoding (MPEG-2 HD/SD, MPEG-4/AVC H.264 HD/SD) and modulating to convert V/A signals into Digital RF output. It has equipped with 4 HDMI (4 SDI optional) channels input and 1 ASI input and output with 2 ASI ports and 1 UDP IP (4*SPTS) port.
The latency problem has been greatly reduced to achieve an extremely low value from the encoding progress to the decoding terminals.
It adopts inner drawer-type structural design which greatly facilitates the change of encoding modules (HDMI/SDI /…) as needed.
The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. Its output signals are to be received by DVB-C TVs or STBs and etc.
 
Key Features
Huge video buffer (for SDI interface), free to switch video sources
MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, AC3 2.0(Optional)audio encoding
Up to 1920*1080@50P/60P (MPEG4 AVC/H.264)
Up to 1920*1080@50I/60I (MPEG2 HD)
4* HDMI/SDI input
1*ASI input for re-mux; 1*RF input for mix
Support CC (closed caption ) for SDI interface (Optional)
Simultaneously encoding each channel more than 10Mbps
DVB-C/DVB-T/ATSC-T/ISDB-T RF out
Support 4 * SPTS or 1 MPTS output
Extremely low latency
LCN support (Logical Channel Number)
Excellent modulation quality MER≥42dB
RF Frequency range 30Mhz~960Mhz
LCD display, Remote control and firmware
Web NMS management; Updates via web
Lowest cost per channel
 
Specification

Encoding section
Video

 

Encoding

MPEG2, MPEG4 AVC/H.264

Input

HDMI*4 (or SDI*4)

Resolution

1920*1080_60P, 1920*1080_50P,
 (-for MPEG4 AVC/H.264 only)
1920*1080_60i, 1920*1080_50i,
1280*720_60p, 1280*720_50P
720*480_60i, 720*576_50i

Low delay

Normal, mode 1 mode 2

 

 

 

Audio

encoding

MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC, AC3 2.0(Optional)

Sample rate

48KHz

Bit rate

64kbps, 96kbps,128kbps, 192kbps, 256kbps, 320kbps

 Modulator Section
DVB-C

Standard

J.83A , J.83B, J.83C

MER

≥42dB

RF frequency

4 carriers combined output;
30~960MHz, 1KHz step

RF output level

-30~ -10dbm(77~97 dbµV), 0.1db step

Symbol rate

5.000~9.000Msps adjustable

J.83A

 

Constellation

16/32/64/128/256QAM

bandwidth

8M

J.83B

 

Constellation

64QAM/ 256QAM

bandwidth

6M

J.83C

 

Constellation

64QAM/ 256QAM

bandwidth

6M

 

DVB-T

 

 

Standard

EN300744

 

Bandwidth

6M, 7M, 8M

 

Constellation

QPSK, 16QAM, 64QAM,

 

Code rate

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

 

Guard Interval

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

 

Transmission Mode:

2K, 8K

 

MER

≥42dB

 

RF frequency

30~960MHz, 1KHz step

 

RF Out

COFDM DVB-T out

 

RF output level

-30~ -10dbm (77~97 dbµV), 0.1db step

 

ATSC

 

 

Standard

ATSC A/53

 

MER

≥42dB

 

RF frequency

30~960MHz, 1KHz step

 

RF output level

-26~-10dbm (81~97dbµV), 0.1db step

 

Constellation

8VSB

 

ISDB-T

 

 

Standard

ARIB STD-B31

 

Bandwidth

6M

 

Constellation

DQPSK,QPSK, 16QAM, 64QAM

 

Guard Interval

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

 

Transmission Mode

 

AW-11411136332