Specifications
hd encoder modulator
USB upgrade
hdmi to dvb-t digital RF converter
unbelievable price
Low cost hd encoder modulator
Product Description

General Description
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.

System Connection

Technical Specifications
HDMI Encoding Section
|
Video
|
Encoding
|
H.264 BP@L 3.0/3.1/4.0
|
Interface
|
HDMI*1
|
|
Input
|
Output
|
Resolution
|
480i-59.94/60FPS
|
480p-30FPS
|
576i-50FPS
|
576p-25FPS
|
720p-50/59.94/60FPS
|
720p-50/59.94/60FPS
|
1080i-50FPS
|
1080p-25FPS
|
1080i-59.94/60FPS
|
1080p-30FPS
|
1080p-59.94/60FPS
|
1080p-30FPS
|
Aspect Ratio
|
16:9, 5:4
|
Bit rate
|
0.500~19.500 Mbps
|
Audio
|
Encoding
|
MPEGI layer 2, AAC LC
|
Sample rate
|
48KHz
|
Bit rate
|
64, 96,128, 192, 256, 320kbps
|
|
|
|
|
|
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
|
≥25dB
|
RF frequency
|
142.5~946MHz, 1KHz step
|
RF output level
|
-17 ~ -3dBm (90~104dbµV), 0.1db step
|
System
|
Management
|
LCD + control buttons
|
Language
|
English
|
LCN Insertion
|
yes
|
Upgrade
|
USB
|
General
|
Power supply
|
DC 12V
|
Dimensions
|
183*110*50mm
|
Weight
|
< 1kg
|
Typical Applications

Company Information


