NDS3522 HD Encoder Modulator

Short Description:

HD Encoder Modulator

NDS3522 series HD 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 AVC/H.264 encoding and modulating to convert audio/video signals into DVB-T RF out.

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 a DVB-T standard TVs or STBs etc.

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Technical Specifications

Main Technical Comparison between NDS3522 and NDS3556 (HD, DVB-T Version)

Items	NDS3522	NDS3556 (HD, DVB-T )
Interface	HDMI	HDMI/YPbPr/CVBS/S-Video
Video Encoding	H.264 MP@L 3.0/3.1/4.0 Auto detect and configure	H.264 BP/MP/HP@L 3.0/3.1/3.2/4.0/4.1/4.2 Profile and level can be manually set
Resolutions	Input and output scanning format and frame rate change	Input and output scanning format and frame rate keep the same
Audio Encoding	MPEGI layer 2, MPEG-2 AAC	MPEG1 Layer II, MPEG2-AAC, MPEG4-AAC
MER	≥31dB	≥42dB
RF Frequency	142.5~858 MHz	30~960MHz
Output Level	-14~ +6dBm	-16~ -36dBm
USB (External USB Disk)	System upgrade	System upgrade, TS record and playback