DMB-9581E HDMI to DVB-T Modulator

DMB-9581E HDMI to DVB-T Modulator
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Digital RF 24 channels HDMI to RF coax Modulator
Model #: DMB-9581E
1: Multi-function encoder,modulator,multiplexer,ip asi gateway all in one
2: Various input option: HDMI+Tuners(DVB-SS2/TT2/C/ISDB-T/ATSC)mixed input,128*IP and ASI default input

3: Widely used for insert hdmi,ASI,IP signal,frequency source programs to existing coaxial RF System
4: RF out carriers quantity option according the quantity of programs.
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Description
Technical Parameters
Overview

 

The DMB-9581E Encoder/Modulator combines critical functions in a single 1U device:
• ​​Integrated Processing:​​ Performs H.264 encoding, multiplexing, and modulation.
• ​​Multi-Format Input:​​ Accepts HDMI, IP, and ASI signals.
• ​​Flexible Output:​​ Delivers RF signals (DVB-C/T, ISDB-T, ATSC) and TS streams via IP/ASI.

 

1

 

Features:

 

Encoder&Modulator&Multiplexer ALL IN ONE---not only hdmi input, also support 128*MPTS/SPTS UDP/IP+2*ASI input,RF out can from HDMI,IP,ASI any source, IP output 127*SPTS over IP(UDP/RTP),1/8*MPTS, 2*ASI(independent) out, RF out with 4/8/16*RF DVB-T/ATSC-T/ISDB-T/Tb/DTMB or 16/32*RF DVB-C for option.( when ISDB-T RF output only 1*ASI input, ISDB-T output only 2K mode,don't support 4K and 8K)

Compatible with a variety of signal sources---Mixed HDMI+Tuner(DVB-SS2/C/TT2/ISDB-T/ATSC) input,for example 16 HDMI+8*Tuners(frequency)

Flexible use of frequency points--bandwidth range 768 Mhz,frequency points can be used flexible within bandwidth range(when 16*RF out)

Multi-Carriers Version option---4/8/16 DVB-T/C/ATSC/ISDB-T out or 32 QAM DVB-C out option accordingly the programs channels quantity.

 

2

 

 

Various of DTV/CATV Broadcasting Systems

Distribute IP source,HDMI programs source to All TVs over existing TV coax

Advertising, monitoring, training and educating

Enterprise, hotel, campus, hospital, restaurant, public place etc

 

3

 

 

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Technical Specifications

 

Video Specifications

Video compression: MPEG-4 AVC/H.264

Video inputs: Version 1: 4/8/12/16/20/24*HDMI for option

Version 2: HDMI+Tuner Mixed input

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(Max 1080P@60 FPS):

1920×1080@60P,1920×1080@50P,1920×1080@30P,1920×1080@25P, 1280×720@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/output

Channel: 2*ASI(Independent) input and 2*ASI output

Interface: BNC, 75 ohm

Signal level 200-800mVp-p

Packet length: 188 bytes

Maximum bit-rate: per port ≤100Mbps

Packet mode: Byte mode

 

IP Input and Output

RJ45 Port, 100/1000M GigE Port

Simultaneous output with 127*SPTS + 1*MPTS (4*RF Output)/ 8*MPTS (8*RF / 16*RF DVB-C Output)

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

 

Physical and Power

Voltage: 100 to 120/200 to 240V AC ±10%; 50/60Hz

Consumption: 60W

Operating temperature: 0 ~ 45℃

Storage temperature: -20 ~ 80℃

Relative humidity: 10%~90%(non-condensing)

Dimensions: 482mm(W) × 380(D)mm × 45mm(H)(19inch, 1RU)

Weight: 9.6 KGS

 

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What's your company type?

DIGICAST is a high-tech enterprise which concentrates on the research, manufacture, sale and engineer service of digital TV headend & broadcasting equipment with more than 10 years history in China

Which kind of product does your company provide?

Our main products including: Digital tv broadcasting headend equipment and system, like headend signal gathering, DVB-S/S2/ATSC/DVB-T /ISDB-T/DVB-C Integrated Receiver Decoder, HD/SD Video Encoder which supports Multiplexing, ASI input & output. Multichannel Tuner input, RF output transmodulator, multichannel HDM to RF output encoder modulator, IP and ASI input, RF with DVB-C,DVB-T, ISDB-T, ATSC optional output modulator, IPTV/OTT solution for hotel, hospital, community application.

How long is your warranty?

Normally Digicast provide five years after sale service with its quality issue and lifetime technical support.

Why do I choose you as our products supplier?

DIGICAST is building up both domestic and overseas markets while making a good contribution to the TV broadcasting industry,which is the domestic first-class of professional video operating system products and technical service providers

Can we get a quote on an item?

Sure, we understand that you may require a quote on each item sometimes. Please email us or call us at info@digicast.cn and we will respond to you with a quote.

How can I get technical support help?

Send us e-mail or use whatsapp to contact the sale service. Our technical support staff will try to answer in a timely manner

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