Audio/Video

Audio Encoding

Consult the following table for detailed audio encoding specifications.

Audio Channels	The MFX supports audio encoding of up to 4 stereo pairs (8 channels).
Embedded Audio	HDMI + SDI unit: SD-SDI (SMPTE 272M) HD/3G/6G/12G-SDI (SMPTE 299M) HDMI – 1 stereo pair (2 channels) DisplayPort unit: DisplayPort - 1 stereo pair (2 channels)
Audio Bitrates	Mono: 12-288 kbps Stereo: 14-576 kbps 3.0: 16-864 kbps 4.0: 18-1152 kbps 5.0: 20-1440 kbps 5.1: 20-1440 kbps 7.1: 25-2016 kbps
Frequency Response	From 20 Hz to 22 kHz.
Sampling Rate	48 kHz
Audio Codecs
Channel Modes

Video Encoding

Consult the following table for detailed video encoding specifications.

Encoding Cores	2
Codec Algorithm	264/AVC (MPEG-4 AVC part 10, ISO/IEC 14496-10) Profiles: Baseline, Main, High up to Level 5.2 265/HEVC (ISO/IEC 23008-2) Profiles: Baseline, Main, High up to Level 5.1
Digital Interfaces	HDMI + SDI unit: SD-SDI (SMPTE 259M-C — 270 Mbps) HD-SDI (SMPTE 292M, 274M, 296M — 1.485 Gbps) 3G-SDI (SMPTE 425M, 424M Level A — 970 Gbps) 6G-SDI (SMPTE 2081 — 6 Gbps) 12G-SDI (SMPTE 2082 — 12 Gbps) HDMI (1.4/2.0) + HDCP (1.4/2.3) DisplayPort unit: DisplayPort 1.4
Video Resolutions and Frame/Field Rates	The following video resolutions and frame or field rates are supported: 3840x2160p @ 60/59.94/50/30/29.97/25/24/23.98 frames/sec 1920x1080p @ 60/59.94/50/30/29.97/25/24/23.98 frames/sec 1920x1080i @ 60/59.94/50 fields/sec * 1280x720p @ 60/59.94/50/30/29.97/25/24/23.98 frames/sec 720x576i @ 50 fields/sec * 720x480i @ 60/59.94 fields/sec * * Only for native HEVC output (must be de-interlaced for H.264 output).
Computer Resolutions and Frame/Field Rates	The following computer resolutions and frame or field rates are supported: 4096x2160p @ 30 frames/sec 3840x2400p @ 30 frames/sec 3440x1440p @ 60 frames/sec 2560x1440p @ 60 frames/sec 2048x1080p @ 60 frames/sec 1920x1200p @ 60 frames/sec 1680x1050p @ 60 frames/sec 1600x1200p @ 60 frames/sec 1600x900p @ 60 frames/sec 1440x900p @ 60 frames/sec Note Computer resolutions are available when using HDMI or DisplayPort input interfaces.
Chroma Sub-Sampling	4:2:0 or 4:2:2
Color Depth	8-bits or 10-bits per pixel
Color Space	BT.709, BT.2020 (WCG)
Dynamic range	SDR and HDR (HLG or PQ/ST-2084)
GOP framing	I, IP, IBP, IBBP, IBBBP, IBBBBP
Configurable Output Frame Rate	Decimation / Interpolation available
Maximum output:	Up to 2 x 1920x1080p60 or 1 x 3830x2160p60
Rate control	Capped variable bit rate (CVBR) Constant bit rate (CBR)
HD/SD de-interlacing	Available
Slice-based encoding	Available