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Home > Products > Digital Headend Hardware > Encoder-Modulator

 

NDS3552 HD/SD ISDBT Encoder Modulator

R: V20110506-17-45 Data sheet  

 

 

 

General Description

 

NDS3552 HD/SD encoder & modulator is DEXIN’s consumer electronics which allow audio/video signal input in TV distributions with applications in home entertainment, surveillance control, hotel Digital Signage, shops etc.

It is an all-in-one device integrating MPEG-4 encoding and ISDB-T modulating to convert audio/video signals to digital RF.

The signal source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. its output signal is to be received by ISDB-T standard TVs or STBs etc.

 

System Connection

 

 

Technical Specifications

 

Encoding Section

HDMI

Video

Encoding

MPEG-4 AVC/H.264

Interface

HDMI*1

Resolution

1920*1080_60P,1920*1080_50P;

1920*1080_60i, 1920*1080_50i;

1280*720_60p, 1280*720_50P

Bit rate

0.500~19.500 Mbps

Audio

Encoding

MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC

Sample rate

48KHz

Bit rate

64, 96,128, 192, 256, 320, 384kbps

YPbPr/CVBS/S-Video (with an adapter to VGA)

Video

Encoding

MPEG-4 AVC/H.264

Interface

CVBS *1, YPbPr*1, S-Video*1

Resolution

CVBS & S-Video:

720x576_50i (PAL); 720x480_60i (NTSC)

YPbPr:

1920*1080_60i, 1920*1080_50i;

1280*720_60p, 1280*720_50P

Bit rate

0.500~19.500 Mbps

Audio

Encoding

MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC

Interface

1*Stereo /2 mono

Sample rate

48KHz

Bit rate

64, 96,128, 192, 256, 320, 384kbps

Modulator Section

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

2K, 4K, 8K

MER

≥42dB

RF frequency

30~960MHz, 1KHz step

RF output level

-16~ -36 dBm (71~91dbµV), 0.1db step

 

 

System

Management

Local control: LCD + control buttons

Language

English

LCN Insertion

yes

Upgrade

JTAG

 

 

General

Power supply

DC 12V

Dimensions

153*110*50mm

Weight

Appro 1kg

Operation temperature

0~45

 

 

Easy Operation and Upgrade

 

Small Size

 

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