Multi-channel H.264 HD Encoding Modulator
Short Description:
BD-HDMI-RF-4Description
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Description
Buadcom Multi-channel H.264 HD Encoding & Modulator (all-in-one) is a high-density and flexible device, integrating Encoding up to 24*HDMI in, Multiplexing, Encapsulation and Modulation with its excellent performance of HD encoding and modulation. It supports various of modulation modules, Output RF DVB-T/DVB-C/ATSC/ISDB-T/DTMB for option. Meanwhile, it delivers unrivaled and reliable video quality with advanced video compression(H.264) 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. Additional, the Encoding Modulator 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.
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)/1*MPTS,2*ASI(one for backup), RF out with 4/8*RF DVB-T/DVB-C/ATSC-T/ISDB-T/Tb/DTMB for option.
● Support H.264 video encoding.
● 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) ≦87800 Hours
● Equipped with multiplexing module, able to multiplex local programs with external TS,IP
● 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
Diagram
Specification
VIDEO SPECIFICATIONS
● Video compression: MPEG-4 AVC/H.264
● Video inputs: 4/8/12/16/20/24*HDMI for option
● The Input Resolution:
1920×[email protected], 1920×[email protected], 1920×[email protected], 1920×[email protected],
1280×[email protected], 1280×[email protected], 720×[email protected], 720×[email protected]
● The Output Resolution:
1920×[email protected], 1920×[email protected], 280×[email protected],
1280×[email protected], 720×[email protected],720×[email protected]
● 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*RF for option)
● Connector: 1 Port, F-Type, 75Ω
● Output Return Loss: 14 dB
● MER ≥40dB
● RF output level: -30 ~ -10dbm,0.1db step
● RF frequency: 47-860Mhz, 1KHz step
● Numbers of RF Channel: 4
● Modulation Mode: DVB-C, DVB-T, ATSC, ISDB-T, DTMB
DVB-T Modulation
● Channel: 4/8*DVB-T adjacent frequencies
● 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
ATSC-T Modulation
● Channel: 8VSB*4/8 adjacent frequencies
● Constellation: 8VSB
DVB-C Modulation
● Channel: 4/8*DVB-C adjacent frequencies
● DVB-C Standard DVB-C (J83.A, J83.B, J83.C)
|
Carrier |
Annex A |
Annex B |
Annex C |
|
|
Constellation (QAM) |
16, 32, 64, 128, 256 |
64 |
256 |
64, 256 |
|
Bandwidth (MHz) |
8 |
6 |
6 |
6 |
|
Symbol Rate ( Mbaud) |
5-7 |
5.057 |
5.361 |
4.2-5.3 |
ISDB-T Modulation
● Channel: 4/8*ISDB-T frequency
● Modulation standard: ARIB STD-B31
● Constellation DQPSK, QPSK, 16QAM, 64QAM
● Guard Interval 1/32, 1/16, 1/8, 1/4
● Transmission Mode 2K, 4K, 8K(mode only 2K when 8*ISDB-T output,if need 4*K,8*K when 8*ISDB-T, 2*ASI input in front panel disable)
● Guard Interval 1/32, 1/16, 1/8, 1/4
● Code rate 1/2, 3/4, 5/6, 7/8
● Bandwidth: 6Mhz
DTMB Standard GB20600-2006
● Constellation: 4QAM, 16QAM, 32QAM, 64QAM
● Code rate: 0.4, 0.6, 0.8
● Guard Interval: 420, 595, 945IONS
MANAGEMENT
● Connector: 1*RJ-45, 10/100 Base-T interface
● Front panel and web browser via Ethernet interface/NMS
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: 4.6 KGS
Application
|
Various of DTV Broadcasting Systems |
Mall Info and Corporate TV |
|
Home Entertainment |
Industrial Monitoring and HD Surveillance |
|
Various of DTV Broadcasting Systems |
HDTV Distribution |
|
Campus TV and Live Sports |
Apartment, Private House |
|
IPTV System |
Restaurant, Yacht, Club and Resort |
|
Hotel and Hospital TV |
Highway and Railway Mobile Device |
|
Lobby and Rest Room |
Public Broadcasting |
|
Museum, Theater and Cinema, Gymnasium |
Airport, Railway Station |
|
HDTV Distribution |
Advertisement in Square and so on |
Order information
| Product Model | Descriptions | Inquiry |
|---|---|---|
| BD-HDMI-RF-4 | 4-Channel HD H.264 Encoding & Modulator | Request Price |
| BD-HDMI-RF-8 | 8-Channel HD H.264 Encoding & Modulator | Request Price |
| BD-HDMI-RF-12 | 12-Channel HD H.264 Encoding & Modulator | Request Price |
| BD-HDMI-RF-16 | 16-Channel HD H.264 Encoding & Modulator | Request Price |
| BD-HDMI-RF-20 | 20-Channel HD H.264 Encoding & Modulator | Request Price |
| BD-HDMI-RF-24 | 24-Channel HD H.264 Encoding & Modulator (best selling) | Request Price |
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