AT-OMNI-121 / AT-OMNI-122
137
Appendix
Dual-Channel Decoder
Video
HDMI Specification
HDMI 2.0, HDCP 1.4
UHD/HD
4096×2160 (DCI) @60/30/24 Hz, 3840×2160(UHD)@60
(1)
/50/24/25/30 Hz, 1080p@23.98/24/25/29.97/30
/50/59.94/60 Hz, 1080i
(2)
@25/29.97/30 Hz, 720p@30/50/59.94/60 Hz
VESA
(3)
1920x1200, 1680x1050, 1600x1200, 1600x900, 1440x900, 1400x1050, 1366x768, 1360x768,
1280x1024, 1280x800, 1280x768, 1152x768, 1024x768
Color Space
YUV, RGB
Audio
Pass-through
LPCM 2.0, LPCM 5.1, LPCM 7.1, Dolby® Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos®,
DTS®, DTS-HD Master Audio™
Down-mixing
Multichannel LPCM to two-channel LPCM
Sample Rate
32 kHz, 44.1k Hz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz
Bit Depth
Up to 24-bit
Analog audio
(5)
Balanced output: +4 dBu nominal gain, +20 dB headroom
Frequency response: 20 Hz to 20 kHz, ± 0.5 dB
Output impedance: 150 Ω
Stereo channel separation: > 90 dB
THD+N: < 0.03% at 20 Hz to 20 kHz
SNR: > 90 dB at 1 kHz, zero clipping @ 0 dBFS, unweighted
Decoding
Density
Two decoding engines
Decoding Format
VC-2 (SMPTE-2042)
Chroma Subsampling
4:4:4, 4:2:2, 4:2:0
Video Quality Optimization
User-selectable: Computer Graphics or Motion Video
Color Depth
8-bit, 10-bit, 12-bit
HDR
HDR10, HLG, Dolby Vision
(4)
Bit Rate
Supports bit rates up to 900 Mbps
Latency
0.5 frame (e.g. 1080p @ 60 Hz latency is < 8 ms between encoder and decoder)
1.5 frames in Fast Switching mode (e.g. 1080p @ 60 Hz latency is < 24 ms between encoder and
decoder)
Note: Unusual network configurations may increase overall latency
Output Resolution in Ultra-Fast
Switching Mode
1920x1080p60
Protocols
Audio Video Streaming
RTP
Audio Transport
AES67
Addressing
DHCP, static
Decryption
AES-128
Management
HTTPS, SSH, SCP, and WebSockets with TLS
Authentication
IEEE 802.1x: PEAP/MSCHAPv2 or EAP-TLS
Graphics Features
Text Insertion
Adjustable height/width, scrolling (speed, direction, or static), iterations (up to infinite), positioning, and
adjustable color and alpha (transparency) channels.