24xHDMI Input to DVBT Encoder Modulator DHE-NDS3544S

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Product Model
DHENDS3544S
DHE-NDS-3544S is a professional high intergration device which includes encoding, Multiplexing and Modulation. It support 16 HDMI inputs, 1 ASI input, 1 USB Player (Option), and 128 IP iputs via the GE Port. It also supports DVB-T RF Out with 8 non adjacent carriers and support 8/16  MPTS as mirror or 8/16 carriers through the GE port. This full function device makes it ideal for small Cable TV headend system, and its a smart choice for hotel IPTV system, entertainment system in sports bar, hospital and Multi Unit building. In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV digital head-end, satellite digital TV broadcasting etc.
DHE-NDS-3544S is a professional high intergration device which includes encoding, Multiplexing and Modulation. It support 24 HDMI inputs, 1 ASI input, 1 USB Player (Option), and 128 IP iputs via the GE Port. It also supports DVB-T RF Out with 8 non adjacent carriers and support 8/16  MPTS as mirror or 8/16 carriers through the GE port. This full function device makes it ideal for small Cable TV headend system, and its a smart choice for hotel IPTV system, entertainment system in sports bar, hospital and Multi Unit building. In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV digital head-end, satellite digital TV broadcasting etc.
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Technical specification
Main Features:
 
1) 24 × HDMI video inputs
2) Support MPEG4 AVC/H.264 video encoding format.
3) 1 ASI Input for re-mux
4) 1xUSB Player (Insert the USB Flash drive with "xxx.ts" videos in NDS3536S and playback the content in an easy way.
5) IP input over UDP and RTP via GE Port
6) Each carrier out channel process maximum 32 IP from the GE Port (UDP/RTP Protocol)
7) MPEG1 Layer II, LC-AAC and HE-AAC Audio Encoding, AC3 Pass thorugh and audio gain adjustment.
8) Support 8 groups DVB-T multiplexing.
9) Support 1 ASI out as mirror of one of the RF output carrier- Optional
10) Support 8 MPTS IP Out over UDP/RTP/RTSP-DVB-T RF Out.
11) Support Logo, Caption and QR Code insertion (Language Supported, English, Arabic, Hindi, Chinese, Russian)
12. Support PID Remapping and Accurate PCR adjusting/PSI/SI Editing and inserting.
13) Control via web management, and easy updates via web.
 
Technical Specifications DHE-NDS-3544S
Input port 24 HDMI inputs 
Video  
Resolution  
Input 1920×1080_60P, 1920×1080_60i,
1920×1080_50P, 1920×1080_50i,
1280×720_60P, 1280×720_50P,
720×576_50i,720×480_60i
Output 1920×1080_30P, 1920×1080_25P,
1280×720_30P, 1280×720_25P,
720×576_25P,720×480_30P
Encoding MPEG-4 AVC/H.264
Bit-rate 1Mbps~13Mbps each channel
Rate Control CBR/VBR
GOP Structure IP…P (P Frame adjustment, without B Frame )
Audio

MPEG-1 Layer 2, LC-AAC, HE-AAC 

AC Pass through

Encoding 48KHz
Sampling rate 24-bit
Resolution 24-bit
Audio Gain 0-255 Adjustable
Bit-rate 48/56/64/80/96/112/128,160/192/224/256/320/384 Kbps
LC-AAC Bit rate 48/56/64/80/96/112/128/160/192/224/256/320/384 kbps
HE-AAC Bit Rate 48/56/64/80/96/112/128 kbps
Multiplexing  
Maximum PID Remapping 255 input per channel
Function PID remapping ( automatically or manually)
Accurate PCR adjusting
Generate PSI/ SI table automatically
Modulation DVB-T
Standard EN300744
FFT mode 2K, 4K, 8K
BW 6M, 7M, 8M
Constellation QPSK, 16WAM,64QAM
Guard Interval 1/4, 1/8, 1/16, 1/32
FEC 1/2, 2/3, 3/4, 5/6, 7/8
MER ≥42 dB
RF Frequency out 50-960 MHz, 1 KHz Step
RF Out 8 non adjacent carriers output, Max BW 192 MHz
RF Output level 20∼+30dBm, 0.1 dB step
   
Stream output

1 ASI output as mirror of one of the RF output  carriers (Optional)

8 MPTS Output over UDP and RTP/RTSP as mirror of 8 DVBT carriers (Optional)

1x1000M Base T Ethernet Interface, GE Port

System function Network management(WEB)
Chinese and English language
Ethernet software upgrade
Miscellaneous  
Dimension(W×L×H) 482mm×328mm×44mm
Approx weight 8kg
Environment 0~45°(work);-20~80°Storage;
Power requirements AC 110V± 10%, 50/60Hz, AC 220 ± 10%,
Power consumption 70W
 
Technical Comparison AST-ND-3214/3218 AST-ND-3542
Chipset Fujitsu Hisilicon
Video Channel 4/8×HDMI optional 4/8/12/16/20/24×HDMI optional
Video Bit Rate 0.8Mbps~19Mbps each channel
(Bit rate is with a low fluctuation,
suitable for cable system and
satellite uplink)
1Mbps~13Mbps each channel
(Bit rate is with a high fluctuation,
suitable for cable system, not suitable
for satellite uplink)
GOP IBBP GOP Size=25 (without B Frame)
Resolution Up to 1080p-60 Up to 1080P-30
(1080i/p-60/50 to 1080p-30/25
auto downscale convertion)
Audio Encode MPEG-1 Layer II;
HE-AAC V2, LC- AAC Optional;
AC3 passthrough
MPEG-1 Layer II
Audio Gain 0-400 Adjustable 0-255 Adjustable
ASI In & Mux Yes N/A
ASI output Yes Option as required
IP output SPTS and 1 MPTS SPTS and 1 MPTS (for 4/8/12 Channel)
SPTS or 1 MPTS (for 16/20/24 Channel)