Overview
DMB-8912 4/8/12 H264/H265 HD Encoder features high performance, low latency and extremely low bit rates for DTV system, and adopts state-of-the-art video compression technology for H265 /HEVC and H.264 changing seamlessly. Capable of powerful functions for audio encoding, supports MPEG1 Layer 2, LC-AAC, HE-AAC and Dolby AC3 by option.
DMB-8912 is designed in standard 1U chassis, with a max. capability of Hot-Pluggable three modules (Each module can support 4 channels). The device provides input interface up to 4*HD-SDI or 4*HDMI, moreover, IP (1 MPTS and maximum 4 SPTS) output over UDP/RTP/RTSP per module, 1000M/100M Base-T Ethernet interface (unicast/ multicast).
Resolution support De-interlacing 1080i 50 out .
Features
Powerful Video Encoding options--HD/SD MPEG-4 AVC/H.264, H265/HEVC
Advanced Audio compression-- MPEG1 Layer2, LC-AAC, HE-AAC, Dolby AC3(optional)
Robust Performance--Capable of PSI/SI editing and inserting functions
Perfect image and audio synchronization-- High Definition quality of the original source up to 1080I OUT
De-interlacing Resolution out------ Max 4*1080I-50 out each module
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Specifications
Technical specification
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Input |
4/8/12×HD-SDI or HDMI (1.4) inputs for option, HDCP 1.4 |
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Video Encoding |
Encoding Format |
HEVC/H.265 , MPEG 4 AVC/H.264 |
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Resolution (HDMI V1, and SDI) |
Input |
Output |
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HEVC/H.265 |
MPEG-4 AVC/H.264 |
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4*1080P-50 |
4*1080P-50 |
2*1080P-50 |
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4*1080P-60 |
4*1080P-60 |
2*1080P-60 |
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4*1080I-50 |
4*1080P-50 |
4*1080I-50 2*1080P-50 |
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4*1080I-60 |
4*1080P-60 |
4*1080I-60 2*1080P-60 |
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4*720P-50 |
4*720P-50 |
4*720P-50 |
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4*720P-60 |
4*720P-60 |
4*720P-60 |
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Resolution (HDMI V2) |
3840×2160_30P, 3840×2160_29.97P (Encoding 2 CHs per module for H.265, and encoding 1 CH for H.264 ) 1920×1080_60P,1920×1080_59.94P,1920×1080_50P, (Encoding 4 CHs per module for H.265, and encoding 2 CHs for H.264) 1280×720_60P, 1280×720_59.94P, 1280×720_50P (Encoding 4 CHs per module for H.264 and H.265) |
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Chroma |
4:2:0 |
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Bitrate |
0.5Mbps~20Mbps (each channel) |
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Rate Control |
CBR/VBR |
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GOP Structure |
IBBP, IPPP |
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Advanced Pretreatment |
De-interlacing, Noise Reduction, Sharpening |
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Audio Encoding |
Sampling rate |
48KHz |
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Bit-rate (each channel) |
18Kbps~384Kbps |
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Audio Gain |
0~255 |
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Stream output |
IP (1 MPTS and maximum 4 SPTS) output over UDP/RTP/RTSP per module, 1000M/100M Base-T Ethernet interface (unicast/ multicast); IPv4, IPv6 output IP null packet filter |
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System |
Web based management |
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Chinese-English control interface |
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Ethernet software upgrade |
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Miscellaneous |
Dimension (W× L× H) |
482mm×328mm×44mm |
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Approx weight |
5kg |
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Temperature |
0~45℃(work), -20~80℃(Storage) |
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Power |
AC 100V-220V±10%, 50/60Hz |
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