NDS3554 HD Video to Digital RF encoder modulator with USB

NDS3554 series encoder & modulator is DEXIN’s consumer electronics which allow audio/video signal input in TV distributions with applications in home entertainment, hotel Digital Signage, shops etc.It is an all-in-one device integrating MPEG2 HD/SD and MPEG4 AVC H.264 HD/SD encoding and modulating to convert video/audio signals to digital RF out in the frequency range of 30~960MHz.The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. Its output signal is to be received by TVs or STBs etc.

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Product Overview

It is an all-in-one device integrating MPEG2 HD/SD and MPEG4 AVC H.264 HD/SD encoding and modulating to convert video/audio signals to digital RF out in the frequency range of 30~960MHz.

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

Key Features

* Support HDMI/YPbPr/CVBS input

* Support 1 DVB-T/DVB-C/ATSC RF out

* MPEG2 and MPEG4 HD/SD video encoding

* Dolby digital AC3 (2.0) audio encode, AC3 passthrough (for HDMI interface only)

* USB record, playback and upgrade

* Low Delay

Principle Chart

Technical Specifications

Encoding Section
HDMI	Video	Encoding	MPEG-2, MPEG-4 AVC/H.264
		Interface	HDMI*1
		Resolution	19201080_60P,19201080_50P à (for MPEG-4 AVC/H.264 only) 19201080_60i, 19201080_50i; 1280720_60p, 1280720_50P
		Bit rate	0.500~19.500 Mbps
	Audio	Encoding	MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC; DD AC3 2.0 (Optional) AC3 Passthrough
		Interface	HDMI
		Sample rate	48KHz
		Bit rate	64, 96,128, 192, 256, 320, 384kbps
YPbPr/ CVBS	Video	Encoding	MPEG-2, MPEG-4 AVC/H.264
		Interface	CVBS 1, YPbPr1
		Resolution	CVBS: 720x576_50i (PAL); 720x480_60i (NTSC) YPbPr: 19201080_60i, 19201080_50i; 1280720_60p, 1280720_50P
		Bit rate	0.500~19.500 Mbps
	Audio	Encoding	MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC; DD AC3 2.0 (Optional)
		Interface	1 Stereo /2 mono
		Sample rate	48KHz
		Bit rate	64, 96,128, 192, 256, 320, 384kbps

DVB-T Modulator Section
Standard			DVB-T COFDM
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 output level			-16~ -36 dBm (71~91 dbµV), 0.1db step
DVB-C Modulator Section (Option)
Standard	J.83A (DVB-C)				J.83B	J.83C
Constellation	16/32/64/128 /256 QAM				64/ 256 QAM	64/ 256 QAM
Bandwidth	8M				6M	6M
MER	≥43dB
RF frequency	30~960MHz, 1KHz step
RF level	-16~ -36dbm(71~91 dbµV), 0.1db step
Symbol rate	5000-9000 Ksps
ATSC Modulator Section (Option)
Standard		ATSC A/53
MER		≥42dB
RF frequency		30~960MHz, 1KHz step
RF output level		-16~ -36 dBm (71~91 dbµV), 0.1db step
Constellation		8VSB
System
Management				Local control: LCD + control buttons
Language				English
LCN Insertion				yes
General
Power supply				DC 12V
Dimensions				14423852mm
Weight				Approx 1kg
Operation temperature				0~45℃

Technical Compare

Main Features	DEXIN NDS3554/NDS3556	Competing Products
Encode	l MPEG2 HD/SD; MPEG4 HD/SD	l MPEG2 SD
Record TS to USB memory	l Yes (NDS3554&NDS3556)	l No
.ts files play-mode*	l Both Multi/Single files loop l Support HD&SD video play	l Single file loop l Support only SD video play
TS Creator.exe	l HD video to HD video transform l Null Packet Filter, effect bitrate up to 90% l Support output video size, rate, and format control	l HD video to SD video downscale l No Null Packet Filter, effect bit rate only around 50%
Single video length	l 2-3 Hours HD/SD	l 40 Minutes SD
Low Delay	l Supported	l Not supported
DD AC3 (2.0) audio encode	l Supported	l Not supported

Internal Test Report of Latency

The values cover the progress from Encoding to Decoding