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Help CenterNDS542 Multi Input Encoder Modulator Isdbt
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Specifications
encoder modulator isdbtsuitable for Japan STB/TVs
HDMI/SDI to ISDB-T RF
V: MPEG2 MPEG4 HD/SD;AVC/H.264 HD/SD
A: MPEG4/2-AA
NDS542 multi input encoder modulator isdbt
Product overview
DEXIN NDS3542 series products are DEXIN’s all-in-one devices which integrate encoding and modulating to convert V/A signals to ISDB-T digital RF output.
It adopts inner drawer-type structural design which greatly facilitates the change of encoding modules (HDMI/SDI/YPbPr/CVBS…) as needed. To meet customers’ various requirements, NDS3542 is also equipped with 1 ASI input, and output with 2 ASI ports and 1 UDP 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 ISDB-T TVs, ISDB-T STBs and etc.
With its various inputs available, our NDS3542 series products are wildly used in public places such as metro, market hall, theatre, hotels, restaurants and etc for advertising, monitoring, training and educating. It’s a good choice to offer HD channels.
Key Features
nMPEG2 HD/SD & MPEG4 AVC H.264 HD/SD video encoding
nMPEG4-AAC; MPEG2-AAC; MPEG1 Layer Ⅱaudio encoding
n1* channel in (portable case); 2* channels in (19” rack case)
n1*ASI in for re-mux; 1*RF in for RF mix
nISDB-T RF out; ASI out; IP out
nLCN (Logical Channel Number) support
nExcellent modulation quality
nModular design, pluggable encoding modules
nLCD display, Remote control and firmware
nWeb NMS management; Updates via web
nLowest cost per channel
Principle Chart
Encoding Modules Available and Encoding Specifications
ISDB-T Modulating Specifications
Standard |
ARIB STD-B31 |
|
Bandwidth |
6M |
|
Constellation |
DQPSK,QPSK, 16QAM, 64QAM |
|
Guard Interval |
1/32, 1/16, 1/8, 1/4. |
|
Transmission Mode |
2K, 4K, 8K |
|
MER |
≥42dB |
|
RF frequency |
30~960MHz, 1KHz step |
|
RF output level |
-30~ -10dbm (77~97 dbµV), 0.1db step |
|
System
Local interface |
LCD + control buttons |
||
Remote management |
Web NMS |
||
output |
2 ASI out (BNC type); IP (MPTS) out (RJ45, 100M) |
||
NMS interface |
RJ45, 100M |
||
Language |
English |
||
General
Power supply |
AC 100V~240V |
Dimensions |
267*250*44mm (portable) 482*300*44mm (dual channel 1U rack) |
Weight |
2.5 kg (portable) 4.0 kg (dual channel 1U rack) |
Operation temperature |
0~45°C |
Applications
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