NDS3522B HD/SD Encoder Modulator（ISDB-T/DVB-T）

DEXIN NDS3522B HD/SD encoder & modulator is designed based on 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 AVC/H.264 encoding and modulating to convert audio/video signals into ISDBT/DVB-T RF out.The signals source could be from STB, satellite receiver, closed-circuit television cameras and antenna etc. Its output signal is to be received by ISDBT/DVB-T TV sets or STBs etc.

Message

Tel ：+86 14767784385

Skype：winwayjollyE-mail：winway@263.net

General Description

It is an all-in-one device integrating MPEG-4 AVC/H.264 encoding and modulating to convert audio/video signals into ISDBT/DVB-T RF out.

The signals source could be from STB, satellite receiver, closed-circuit television cameras and antenna etc. Its output signal is to be received by ISDBT/DVB-T TV sets or STBs etc.

System Connection

Technical Specifications

HDMI Encoding Section
Video	Encoding		H.264 MP@L 3.0/3.1/4.0
	Interface		HDMI*1
			Input		Output
	Resolution		480@59.94/60p		480@60p
			480@59.94/60i		480@30p
			576@50i		576@25p
			720@50/59.94/60p		720@50/59.94/60p
			1080@50i		1080@25p
			1080@59.94/60i		1080@30p
			1080@59.94/60p		1080@30p
	Aspect Ratio		16:9, 4:3
	Bit rate		1.000~18.000 Mbps
Audio	Encoding		MPEGI layer 2
	Sample rate		48KHz
	Bit rate		64, 96,128, 192, 256, 320kbps
CVBS Encoding Section
Video	Encoding			H.264 MP@L 3.0
	Interface			CVBS*1 (RCA)
	Resolution			Input		Output
				480@60p		480@60p
				480@60i		480@30p
				576@50p		576@50p
				576@50i		576@25p
	Aspect Ratio			4:3
	Bit rate			1.000~18.000 Mbps
Audio	Encoding			MPEGI layer 2
	Interface			Analog Stereo/Mono (Unbalanced RCA)
	Sample rate			48KHz
	Bit rate			64, 96,128, 192, 256, 320kbps
ISDB-T Modulator Section
Standard		ARIB STD-B31
Bandwidth		6M
Constellation		QPSK, 16QAM, 64QAM
Guard Interval		1/32, 1/16, 1/8, 1/4
Transmission Mode		2K, 4K, 8K
MER		≥30dB
RF frequency		150~950MHz, 0.1MHz step
RF output level		-47~ 0 dBm (60~107 dbµV), 1db step
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		≥31dB
RF frequency		150~950 MHz,0. 1KHz step
RF output level		-47~ 0 dBm (60~107 dbµV), 1db step
System
RF mix in ATT		10 dB
Management		Local LCD + control buttons
Language		English
Upgrade		USB
General
Power supply		DC 12V
Dimensions		18311050mm
Weight		< 1kg

Typical Applications