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Digital 4 In 1 Mpeg Avc H 264 Hd Encoder - China

price: contact company for price


The DEXIN NDS3214H encoder is a professional HD audio & video encoding and multiplexing device with powerful functionality. It has 4 channel HDMI input interfaces, supporting MPEG4AVC/H.264 High Profile code format. This device can simultaneously encode 4 channel HD programs; moreover, it has an ASI input and can multiplex the input TS with the 4 encoded SPTS to generate a MPTS output. Also, the PSI/SI information can be inserted into MPTS output. In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as CATV digital head-end, satellite and terrestrial digital TV, etc.


H.264/AVC High Profile Level 4.0 video encoding support, advanced video pretreatment algorithm

Audio MPEG1 Layer 2, AAC(optional)

4 channel HDMI inputs, 1 ASI input supports multiplexing

Real- time effective output bit-rate monitoring

720P, 1080I HD video format support

MPTS ASI output

MPTS over UDP unicast/multicast output

LCD / keyboard operating

NMS support Specifications


4×HDMI inputs (version 1.3a)

1×ASI input, BNC interface



1920×1080_60i, 1920×1080_50i

1280×720_60p, 1280×720_50p


MPEG4 AVC/H.264 High Profile Level 4.0 for HD


0.8Mbps~20Mbps (each channel)

Rate Control


GOP Structure


Advanced Pretreatment

De-interlacing, noise reduction, sharpening



MPEG-1 Layer 2

Sampling rate

48KHz, 44.1KHz, 32KHz




64Kb/s~384Kb/s each channel


1×ASI input multiplexed with 4 encoding channel SPTS

Stream output

2×ASI outputs, BNC interface

MPTS over UDP, 10/100Base-T Ethernet interface

(UDP unicast / multicast)

System function

LCD/keyboard operating, NMS support

Chinese-English control interface

Ethernet software upgrade





Approx weight


Temperature range

0~45℃(Operating), -20~80℃(Storage)

Power Requirements

AC 110V±10%, 50/60Hz or AC 220V±10%, 50/60Hz

Power consumption


Digital 4 In 1 Mpeg Avc H 264 Hd Encoder

Feel free to contact us with all your questions

Company Contact:

  • Phone: 8618280400798

  • Address: 56# Feizhishi Street, Chengdu,Sichuan,P.R.China, Chengdu, China

  • Email: Email

Published date: September 7, 2012 -

  • Business Description: DEXIN DIGITAL TECHNOLOGY (CHENGDU) CO., LTD. (Former Desai Electronic Technology (Sichuan) Co., Ltd) was established in 1994. As one of the most famous professional Digital TV Head end Manufacture with 16 years history in Chengdu, China. DEXIN is the wholly owned subsidiary of DESAI GROUP, with 10 million registered capitals. Since its establishment, Dexin is dedicated to the equipment research and development of analog TV systems, digital television systems, wireless transmission system plans, EPON systems etc. With the belief "leading technology first, passing beauty of the world.
    Dexin Company has more than 150 employees, and there are more than 50 engineers in our R&D department. And 90% of them are graduated from the famous national universities to provide the power supports with the product research and development.

    We have a series of advanced testing instruments and skilled production team, which assure the products high quality and technical parameters. The high reliability and stability of devices have won good reputation in the CATV field.

    DEXIN keeps increasing its domestic & overseas markets, and makes a great contribution to the CATV. Nowadays, our products are not only hot sales in domestic market, but also reach the following regions: North America, South America, Eastern Europe, South East Asia, Africa, Oceania, Mideast, Eastern Asia and Western Europe etc. and most of the country & area. We also have got the perfect customers feedback, prompt market share, the sales volume of digital head end products can reach 50000 per year, and the sales volume of analogue devices can reach 20000 per year.
    Our current main devices are as follows:
    Modulator Series:DVB-T modulator ,ATSC-T(8VSB)modulator ISTB T modulator DVB S2 RF/IF Modulator QAM Modulator 4 in 1 QAM Modulator QPSK Modulator Agile Modulator Fixed Channel Modulator Trans mux Modulator etc.
    Encoder Series: H.264 HD Encoder 4 in 1 MPEG 4 AVC/H.264 HD Encoder, 4 in 1 SD Encoder, MPEG 2 Encoder MPEG 2 Encoder (with IP output) Super Encoder and Flash Encoder etc.
    Multiplexer Series: Multiplexer(Single output and two separate output) EIT Multiplexer ISTB T Multiplexer and Tuner Multiplexer etc.
    Receiver Series:QPSK(DVB S) IRD QAM(DVB C)IRD HD IRD ( With CI Slot) SD IRD ( with CI Slot) 4 in 1 DVB S IRD 4 in 1 DVB S2 IRD etc.
    Scrambler Series:Stand Alone Scrambler (single network port and dual network ports) etc.
    IP Gigabits IP Gateway: ASI to IP Gateway IP to ASI Gateway
    Modulized IP Solution Device: IP QAM Modulator Module IP Mux Scrambler Module and IP Mux Scrambling Modulation Module etc.

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