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Help CenterNDS3542C Encoder Modulator
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NDS3542C encoder modulator
Product Overview
NDS3542C series products are DEXIN’s all-in-one devices which integrate encoding (MPEG-2, MPEG-4/AVC H.264) and modulation to convert HDMI/YPbPr /CVBS (Pr in) signals etc to digital RF output. To meet customers’ various requirements, NDS3542C is also equipped with 1 ASI input, and output with 2 ASI ports and 1 IP port.
The signals source could be from satellite receivers, closed-circuit television cameras, Blue-ray players, and antenna etc. Its output signals are to be received by TVs, STB and etc with corresponding standard.
Dexin NDS3542C series products are wildly used in public places such as metro, market hall, theatre, hotels, restaurants and etc for advertising, monitoring, training and educating in company, schools, campuses, hospital… It’s a good choice to offer HD channels and more.
Key Features
n MPEG2 HD & MPEG4 AVC H.264 HD video encoding
n DD AC3 (2.0), MPEG4-AAC, MPEG2-AAC, MPEG1 Layer II audio encoding
n Support DD AC3 (2.0/5.1/7.1) passthrough
n Support AC3 Dialog Normalization
n 2* HDMI/YPbPr/CVBS (Pr in) channels in
n 1*ASI in for re-mux; 1*RF in for RF mix
n 4* DVB-C & 4 ATSC RF out in one device
n 2 separate ASI output to mirror MPTS or one carrier programs;
n IP(2*SPTS & 1*MPTS) out
n Support CC (Closed Caption) EIA608
n Support Low Delay
n LCN (Logical Channel Number) support
n VCT (Virtual Channel Table) support
n Excellent modulation quality
n LCD display, Remote control and firmware
n Web-based NMS management; Updates via web
Specifications
Encoding Section | ||
Video (HDMI) | ||
Encoding |
MPEG2; MPEG4 AVC/H.264 |
|
Interface |
HDMI*2 |
|
Resolution |
1920*1080_60P, 1920*1080_50P (For MPEG 4 AVC/H.264 only), 1920*1080_60i, 1920*1080_50i, 1280*720_60p, 1280*720_50P |
|
Low Delay |
Normal, Mode 1, Mode 2, Manual |
|
Aspect Ratio |
4:3; 16:9 |
|
Audio (HDMI) | ||
Encoding |
MPEG1 Layer II; MPEG2-AAC; MPEG4-AAC; DD AC3(2.0); DD AC3 (2.0/5.1/7.1) passthrough |
|
Interface |
HDMI*2/SPDIF*2 |
|
Sample rate |
48KHz |
|
Bit rate |
64/96/128/ 192/256/320kbps |
|
Video (CVBS/YPbPr) | ||
Encoding |
MPEG2; MPEG4 AVC/H.264 |
|
Interface |
CVBS/YPbPr*2(RCA) |
|
Resolution |
CVBS: 720*576_50i, 720*480_60i YPbPr:1920*1080_60i, 1920*1080_50i; 1280*720_60p, 1280*720_50P |
|
Audio (L/R) | ||
Encoding |
MPEG1 Layer II; MPEG2-AAC; MPEG4-AAC; DD AC3(2.0); DD AC3 (2.0/5.1/7.1) passthrough |
|
Interface |
2*Stereo/4*mono/2*SPDIF |
|
Sample rate |
48KHz |
|
Bit rate |
64/96/128/ 192/256/320kbps |
|
DVB-T Modulator Section (Option) | ||
Standard |
EN300744 |
|
FFT mode |
2K, 8K |
|
Bandwidth |
6M, 7M, 8M |
|
Constellation |
QPSK, 16QAM, 64QAM |
|
Guard Interval |
1/4, 1/8, 1/16, 1/32 |
|
FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
|
MER |
≥42dB |
|
RF frequency |
30~960MHz, 1KHz step |
|
RF out |
COFDM DVB-T out (2 carriers combined out) |
|
RF output level |
-30~ -10dbm (81~97 dbµV), 0.1db step |
|
DVB-C Modulator Section (Option) | |||||||
Standard |
J.83A (DVB-C), J.83B, J.83C |
||||||
MER |
≥43dB |
||||||
RF frequency |
30~960MHz, 1KHz step |
||||||
RF output level |
-30~ -10dbm (77~97 dbµV), 0.1db step |
||||||
Symbol rate |
5.000~9.000Msps adjustable |
||||||
RF Out |
4*DVB-C adjacent carriers combined output |
||||||
|
J.83A |
J.83B |
J.83C |
||||
Constellation |
16/32/64/128/ 256 QAM |
64/ 256 QAM |
64/ 256 QAM |
||||
Bandwidth |
8M |
6M |
6M |
||||
ATSC Modulator Section (Option) | |||||||
Standard |
ATSC A/53 |
||||||
Constellation |
8 VSB |
||||||
RF output level |
-30~ -10dbm (77~97 dbµV), 0.1db step |
||||||
MER |
≥42dB |
||||||
RF frequency |
30~999MHz, 1KHz step |
||||||
RF Out |
4*ATSC adjacent carriers combined output |
||||||
System | |||||||
Local interface |
LCD + control buttons |
||||||
Remote management |
Web NMS |
||||||
Stream Out |
2 ASI out (BNC type, 100M); IP (2* SPTS&1*MPTS) over UDP out (RJ45, 100M) |
||||||
NMS interface |
RJ45, 100M |
||||||
Language |
English |
||||||
General | |||||||
Power supply |
AC 100V~240V |
||||||
Dimensions |
333*232*44mm |
||||||
Weight |
2.5 kg |
||||||
Operation temperature |
0~45℃ |
||||||
Principle Chart
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