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Help CenterNDS556 Home Use Mini CVBS to RF sd Encoder Modulator
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NDS556 home use mini sd encoder modulator
with USB record and playback
General Description
NDS3556 series 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-2 encoding and modulating to convert audio/video signals into DVB-T/DVB-C/ATSC 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/DVB-C/ATSC standard TV, DVB-T/DVB-C/ATSC STB etc.
Encoding Section | ||
Video |
Encoding |
MPEG-2 MP@ML(4:2:0) |
Interface |
CVBS *1 |
|
Resolution |
720x576_50i (PAL); 720x480_60i (NTSC) |
|
Bit rate |
1.000~19.500 Mbps |
|
Audio |
Encoding |
MPEG1 Layer II |
Interface |
1*Stereo /mono |
|
Sample rate |
48KHz |
|
Bit rate |
64, 96, 128, 192, 256, 320, 384kbps |
|
Modulator Section | |||
DVB-T |
|
||
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 |
||
MER |
≥42dB |
||
RF frequency |
30~960MHz, 1KHz step |
||
RF output level |
-16~ -36 dBm (71~91 dbµV), 0.1db step |
||
DVB-C |
|
||
Standard |
J.83A (DVB-C), J.83B, J.83C |
||
MER |
≥43dB |
||
RF frequency |
30~960MHz, 1KHz step |
||
RF output level |
-16~ -36 dBm (71~91 dbµV), 0.1db step |
||
Symbol rate |
5000-9000 Ksps |
||
|
J.83A |
J.83B |
J.83C |
Constellation |
16/32/64/128/256QAM |
64/ 256QAM |
64/ 256QAM |
Bandwidth |
8M |
6M |
6M |
ATSC |
|
||
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 |
||
Upgrade |
JTAG |
||
General | |||
Power supply |
DC 12V |
||
Dimensions |
153*110*50mm |
||
Weight |
< 1kg |
||
Operation temperature |
0~45℃ |
||
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