Digital headend Modulator multi channel hd to 16 DVB-T/DVB-C/ATSC/ISDB-T encoder modulator

Digital headend Modulator multi channel hd to 16 DVB-T/DVB-C/ATSC/ISDB-T encoder modulator

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Quick Details

Nature:: HD MI to RF Modulator

Input:: 8/12/16/20/24 HD MI port

ASI:: 2* independent ASI for external TS Multiplexing

RF output:: 4/8/16 Frequency point

RF out Standard:: DVB-T, DVB-C, ISDB-T, DTMB

Video compression:: H.264 encoding

Audio compression:: MPEG 1 Layer II

Video resolution:: 1920*1080 60P,1920*1080 50P,

Support:: TS re-multiplexing

Application:: Digital TV Head-end System

Quick Details

Place of Origin:: Zhejiang, China

Brand Name:: DIGICAST

Model Number:: DMB-9581E

Nature:: HD MI to RF Modulator

Input:: 8/12/16/20/24 HD MI port

ASI:: 2* independent ASI for external TS Multiplexing

RF output:: 4/8/16 Frequency point

RF out Standard:: DVB-T, DVB-C, ISDB-T, DTMB

Video compression:: H.264 encoding

Audio compression:: MPEG 1 Layer II

Video resolution:: 1920*1080 60P,1920*1080 50P,

Support:: TS re-multiplexing

Application:: Digital TV Head-end System

Highlights

DMB-9581E series multi-channel H.264 HD Encoding & Modulator (all-in-one) is a high-density and flexible device, integrating encoding 8/12/16/20 up to 24*HDMI in, multiplexing, encapsulation and modulation with its excellent performance of HD encoding and modulation. Not only HDMI input, It supports tuners and HDMI input at the same time,demodulation the Tuners signal and encoding the HDMI signal,output RF with DVB-T/DVB-C/ATSC/ISDB-T/ DTMB for option.

Meanwhile, it delivery unrivaled and reliable video quality with advanced video compression technology, to meet the ever-increasing need of high quality video experiences. Moreover, with its multiplexing module, local programs can be re-multiplexed with external transport stream. DMB-9581E series can be applied to IPTV system with TS over IP output/input. The device also supports program sources from HD STB, HD camera or playout server, PC and other diversified video source.

Converted your HDMI to Digital RF to Digital TVs

1: Plug-in-Play HDMI Video Distribution system, drives to unlimited TVs directly

2: Max 24 simultaneous HDMI over the existing tv coaxial

4: Support IP input and output for internet besides coaxial

3: 4/8/16 separate multiplexing and Up-converter modulating carrier out

5: PSI & LCN full control to edit Programs Names, PIDs, Channel Numbers

Product Description

FEATURES

Input: 4/8/12/16/20/24*HDMI+2*independent ASI+IP, capable of Multiplexing.
Output: up to 24*SPTS over IP(UDP/RTP)/8*MPTS, 2*ASI(one for backup), RF out with 4 or 8 or 16 RF DVB-T/DVB-C/ATSC-T/ISDB-T/Tb/DTMB for option.
Support H.264/AVC video encoding (H.265/HEVC optional)
Audio encoding: MPEG-1 Layer 2,HE-AAC (V2), LC -AAC audio encoding
With Superior Shoulders and modulation quality MER≥40dB
Support PID, PSI/SI compilation and LCN setting
Support Lower power consumption and high reliability with MTBF(Mean Time Between Failure) ≥70000 Hours
Equipped with multiplexing module, able to multiplex local programs with external TS
Support TS over IP out, applied to IPTV applications.
Support IP empty packet filtering capability
Cut-off memory capability
Management of support web browser via Ethernet interface
Support software upgrading by Ethernet interface

SPECIFICATIONS

VIDEO SPECIFICATIONS

Video compression: MPEG-4 AVC/H.264/H.265 HEVC Video inputs: 4/8/12/16/20/24*HDMI for option The Input Resolution: 1920×1080@60P, 1920×1080@60i, 1920×1080@50P, 1920×1080@50i, 1280×720@60P, 1280×720@50P, 720×576@50i, 720×480@60i The Output Resolution: 1920×1080@30P, 1920×1080@25P, 280×720@30P, 1280×720@25P, 720×576@25P,720×480@30P Bit-rate: 1 ~ 13Mbps, CBR/VBR GOP Structure: IPPPP (P Frame for adjustment, without B Frame)

AUDIO SPECIFICATIONS

Encoding: MPEG-1 Layer 2 Sampling: rate 48KHz Resolution: 24-bit Bit-rate : 64kbps, 128Kbps, 192kbps, 224kbps, 256kbps, 320kbps,
384kbps Audio Gain: 0-255

INPUTS AND OUTPUTS

ASI Input Channel: 2*ASI(Independent) Interface: BNC, 75 ohm Signal Level 200-800mVp-p Packet Length 188 bytes Maximum bit-rate per port ≤100Mbps Packet mode: Byte mode ASI Output 2 * ASI one for backup (Select from modulation Channels or MPTS channel) 75Ω, BNC, 188Bytes MPEG-2 TS over DVB-ASI (EN 50083-9) IP Output RJ45 Port,100/1000M GigE Port Simultaneous output with N*SPTS (N==HDMI channels) and 1*MPTS (modulation or MPTS channels) MPEG-2 TS over RTP,UDP unicast and multicast streaming Configurable packet size(2-7)x188Bytes Filter Null Packet Total Bitrate: 1-200Mbps (Should be More than Encoding bitrate)

MODULATION

(4/8/16*RF DVB-T/ATSC/ISDB-T or 16/32 DVB-C out for option)
Connector: 1 Port, F-Type, 75Ω
Output Return Loss: 14 dB
MER ≥40dB
RF output level: -20 ~ 0dbm, 0.1db step
Numbers of RF Channel: 4/8/16
Modulation Mode: DVB-C, DVB-T, ATSC, ISDB-T, DTMB option
DVB-T Modulation
Channel: DVB-T adjacent frequencies
Modulation standard: EN300744
Frequency range:50-960Mhz,1Khz one step
Modulation standard: EN300744
Bandwidth: 6M, 7M, 8M
FFT mode: 2K, 8K
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
TS bit rate < 31 Mbit/s
ATSC-T Modulation
Channel: 8VSB adjacent frequencies
Constellation: 8VSB
Frequency range:50-960Mhz,1Khz one step
Constellation: 8VSB
TS bit rate <19 Mbit/s
MER≧40 dB
DVB-C Modulation (16 or 32 DVB-C out option)
16* DVB-C output MODULATION
Channel: 16*DVB-C adjacent frequency RF out
Frequency range:50~960MHz,1Khz one step
Bandwidth range 192 Mhz between start frequency and end frequency,set 16 frequency within 192 Mhz bandwidth range

MER≥40 dB
symbol rate:5~7Mbaud
total output level adjustment -35~-5dBm by 0.1 dB step
DVB-C Standard J83.A (DVB-C, J83.B, J83.C)
Constellation (QAM):16,32,64,128, 256

32* DVB-C output MODULATION
Channel:32*DVB-C non-adjacent frequency RF out
Frequency range:96~864MHz,1Khz one step bandwidth range 768 Mhz,frequency points can be used flexible within bandwidth range
MER≥40 dB
Symbol rate:5~7Mbaud
Total output level adjustment -35~-5dBm by 0.1 dB step
DVB-C Standard J83.A (DVB-C, J83.B, J83.C)

ISDB-T Modulation
Channel: ISDB-T frequency
when ISDB-T RF output only 1*ASI input,ISDB-T output only 2K mode，dnt support 4Kand 8K.
Frequency range: 50-960Mhz,1Khz one step
ISDB-T Standard ARIB STD-B31
Constellation: DQPSK, QPSK, 16QAM, 64QAM
Guard Interval:1/32, 1/16, 1/8, 1/4

Transmission Mode:2K,4K,8K
Code rate:1/2, 3/4, 5/6, 7/8

Bandwidth: 6MHz
TS bit rate＜21 Mbit/s
MER≥40 dB
DTMB Standard GB20600-2006
Constellation: 4QAM, 16QAM, 32QAM, 64QAM
Code rate: 0.4, 0.6, 0.8
Guard Interval: 420, 595,

Application & Diagram

Insert More programs to existing coaxial system

DIGICAST as leader manufacturer of Digital TV headend equipment, provide different products to meet various project application

Widely used in Hotel,Hospital and DVB-T,DVB-C,ATSC,ISDB-T digital TV Broadcasting system

DMB-24E FTA Tuner to RF Remodulator

Input: FTA 24 tuners+2*ASI input +128*MPTS/SPTS UDP/IP input

Output: 4/8/16 RF output (DVB-C/ATSC /DVB-T/ISDB-T)+ 1*MPTS & 127*SPTS UDP/RTP IP Output+2*ASI

DMB-5100E IP 16 or 32 RF Modulator

input: 3 IP 1000M port,each port 128*MPTS/SPTS UDP/IP input+6*ASI

Output : 16 or 8* DVB-T/ATSC/ISDB-T 32 or 16 DVB-C QAM out + 8*MPTS/SPTS out

DMB-9580 MPEG2 SD RF Modulator

Input: 24*CVBS input +128*MPTS /SPTS+2*ASI input

Output: 4 or 8 RF output +1*MPTS /127*SPTS out+2*ASI

CATV FTTH RF to fiber System

DIGICAST Modulator series widely used as the headend equipment for FTTH system

Fiber Transmitter

Fiberstore’s Optical transmitters are special optical transmitting equipment in HFC broadband transmitting network. The product which use direct optical intension, low RF-signal input level, excellent airproof and fast-heating capability, make it possible work at any kind of bad environment. It can transmit analog TV signal, digital TV signal by optical fiber

EDFA

DIGICAST EDFA series with 8,16,32,64 ports option,20,21,22,23dbm,+WDM option

As optical amplifier, EDFA is the most widely deployed one in the WDM system.

ONU (Optical Network Unit)

The FTTH optical receiver is a home optical receiver with optical fiber access as its ultimate goal. It is suitable for FTTH (fibre to the home) network fiber subscriber access terminals, enabling analog or digital signals to enter the home

WHY CHOOSE US

Certifications

FAQ

1.Can you provide OEM service as per our request? Is it free?
With our professional & experienced design team, we can provide OEM service by replacing your company logo on chassis, software interface as well as carton.

2.What about your Warranty?
We provide new free spare parts in 5 years because of the product quality problems, except for man-made damage.

3.About the shipping way?
Customers can choose their own logistics company when placing orders. Or contact us to specify our desired logistics company. Such as FedEx/ UPS/EMS/ ARAMEX/DHL etc. If you need to know the specific shipping time, please contact us.

4.Provide remote technical support service
Our engineers can provide professional technical support services to customers through remote software, such as Teamviewer,anydesk whatsapp etc.

5.How does your factory do regarding quality control
Quality is very important and always be put at the first place,Every product will be tested before it is shipped to ensure that
every device is delivered to you with high quality

6.Can this stream to the Facebook, YouTube and so on. Is that compatible with the OBS Streaming Software?
Yes. our encoder could stream to the Facebook, YouTube, Twitch etc. And the OBS software uses RTMP protocol, so this encoder could compatible with the OBS.

7.I never use this device before/I don’t know if the device suit our local market, Can I get a sample for test firstly.
Yes, even if we are doing wholesale business, We could fully understand the further cooperation is based on time and the goods’ quality. So one set of sample is totally welcomed.