- Product Details
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Quick Details
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Nature:
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digital cable tv encoder modulator
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Input:
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4/8/12/16/20/24 HD MI
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RF out:
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4 or 8 or 16 DVB-T,ISDB-T/Tb,ATSC,DTMB Or 16* DVB-C
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IP input:
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128* SPTS/MPTS
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IP Output:
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24*SPTS over IP(UDP/RTP/RTSP)/1*MPTS
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ASI:
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2* independent ASI for external TS Multiplexing
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Encoding format:
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H.264/H.265
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Audio compression:
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MPEG-1, Layer II
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Application:
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Digital TV Head-end System
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Chassis:
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standard 1U, 19inch
Quick Details
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Place of Origin:
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Zhejiang, China
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Brand Name:
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DIGICAST
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Model Number:
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DMB-9581E
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Nature:
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digital cable tv encoder modulator
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Input:
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4/8/12/16/20/24 HD MI
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RF out:
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4 or 8 or 16 DVB-T,ISDB-T/Tb,ATSC,DTMB Or 16* DVB-C
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IP input:
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128* SPTS/MPTS
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IP Output:
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24*SPTS over IP(UDP/RTP/RTSP)/1*MPTS
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ASI:
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2* independent ASI for external TS Multiplexing
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Encoding format:
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H.264/H.265
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Audio compression:
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MPEG-1, Layer II
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Application:
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Digital TV Head-end System
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Chassis:
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standard 1U, 19inch
Highlights
Price in this link is 4 HDMI input version ,max 24 HDMI input but price different
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
Contact us
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Contact Person
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Alan
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E-mail
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stephanie@digicast.cn
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Company Website
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www.digicast.cn
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Whatsapp/Wechat Phone
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+86-15394250136
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Skype
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15394250136
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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
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
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
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
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)
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
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
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,
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
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EDFA
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As optical amplifier, EDFA is the most widely deployed one in the WDM system.
ONU (Optical Network Unit)
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