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
VIDEO SPECIFICATIONS ● Video compression: MPEG-4 AVC/H.264 ● 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*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) 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