MGW Diamond Multi-Channel HEVC and H.264 Portable Encoder
User Manual, Version 1.6 77
Functional Description
Inputs
Video Inputs
• SDI / Composite Inputs
• Supported standards:
- 3G/HD/SD-SDI (SMPTE 259M-C, SMPTE 292M, SMPTE 274M, SMPTE 296M,
SMPTE 424M, 425M Level A only).
- Analog Composite / RS-170 (NTSC, PAL, PAL-M)
• Quad channel mode in 3G-SDI, HD-SDI, SD-SDI and Composite
Input Resolutions / Frame Rates Support
• 1920x1080p @ 60, 59.94, 50, 30, 29.97, 25, 24, 23.976 Hz
• 1920x1080i @ 60, 59.94, 50 Hz
• 1280x720p @ 60, 59.94, 50, 30, 29.97, 25 Hz
• 720x480i @ 59.94 Hz
• 720x576i @ 50 Hz.
Audio Inputs
• SDI Embedded audio (PCM support)
• 4 x Analog unbalanced stereo audio, AC-coupled (currently not in use).
Stream Output:
• Simultaneous H.264 and HEVC encoding of 4 x independent channels (up to 1080p60 per
channel)
• Two output streams available for each input with independent resolution (downscaling),
frame rate and bitrate.
Network Protocols
• UDP TS
• RTP TS
• RTP ES (RTSP)
• Zixi™ Error-Correction
• RTP TS with ProMPEG Forward Error Correction (SMPTE 2022).
Video Output - HEVC (H.265)
MPEG-H HEVC (ISO/IEC 23008-2) Modes:
• Main / Main 10 and main 4:2:2 up to 4:2:2 10-bits
• Level up to Level 5.2, Main and High Tier
• Selectable GOP structure: I, IP, IBP, I(2B)P, and I(7B)P (currently not in use)
• Bit Rate: 36Kbps to 30Mbps
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