AT-OMNI-121 / AT-OMNI-122
127
Appendix
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, 44.1 kHz, 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
Protocols
Video Streaming
RTP
Audio Streaming
RTP, up to 7.1 channels
AES67, up to LPCM 7.1 channels
Addressing
DHCP, static
Encryption
AES-128
QoS Tagging
RFC 2475
Discovery
Multicast DNS, LLDP, SAP
Management
HTTPS, SSH, Telnet, and WebSockets with TLS
Authentication
IEEE 802.1x: PEAP/MSCHAPv2 or EAP-TLS
IP Multicast
IGMPv2 and IGMPv3 support
Graphics Features
Text Insertion
Adjustable height/width, scrolling (speed, direction, or static), iterations (up to infi
-
nite), positioning, and adjustable color and alpha (transparency) channels.
Slate / Logo Insertion
(6)
PNG file format, adjustable aspect ratio (keep or stretch), horizontal/vertical size,
screen position; slate mode can be set to off, manual (image always displayed,
superimposed on the source signal, and will remain if source signal is lost), auto
(image will only be displayed when source signal is lost).
Control
CEC
Supported and triggered from control systems and OmniStream encoders
RS-232
Device control and configuration; supports baud rates from 2400 to 9600
Bidirectional pass-through from control system to network
Bidirectional TCP Proxy (RS-232 commands over IP)
IR
Pass-through from control system to network
Pass-through from network to control system
Connectors
HDMI
1 - Type A, 19-pin, female, locking
ETHERNET
(7)
1 - RJ45, 10/100/1000 Mbps
RS-232 / IR
1 - Euroblock, 6-pin (2 ports); RS-232 on port 1 only, IR on port 2 only
AUDIO
1 - Euroblock 10-pin; AUDIO IN/OUT; accepts balanced or unbalanced line
Power
1 - Euroblock, 2-pin