Atlona AT-OME-ST31A
Switch | desktop
Images for illustration purposes only, actual product may differ
Main Specification
| Product Description | Atlona AT-OME-ST31A - switch |
|---|---|
| Device Type | Switch |
| Subtype | HDMI |
| Features | 4K resolution support, Dolby TrueHD support, Dolby Digital Plus support, DTS-HD Master Audio support, Dolby Atmos support, DTS:X support, Dolby Digital support, HDR10 support, audio de-embedding |
| Power | AC 120/230 V (50/60 Hz) |
| Dimensions (WxDxH) | 21.9 cm x 15.2 cm x 2.6 cm |
| Weight | 880 g |
General
| Device Type | Switch |
|---|---|
| Enclosure Type | Desktop |
| Subtype | HDMI |
| Features | 4K resolution support, Dolby TrueHD support, Dolby Digital Plus support, DTS-HD Master Audio support, Dolby Atmos support, DTS:X support, Dolby Digital support, HDR10 support, audio de-embedding |
| Status Indicators | Power, link OK, USB, HDMI |
Expansion / Connectivity
| Interfaces | 2 x HDMI input Type A 1 x HDMI output Type A 1 x HDBaseT output RJ-45 1 x LAN RJ-45 1 x audio input mini-jack 1 x serial (RS-232) 3 pin captive screw 1 x USB 3.1 Type C |
|---|
Power
| Power Device | External power adapter |
|---|---|
| Power Provided | 24 V - 5 A |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 77.52 watt |
| Power Consumption Stand by | 8.1 watt |
Miscellaneous
| Compliant Standards | UL, FCC |
|---|
Dimensions & Weight
| Width | 21.9 cm |
|---|---|
| Depth | 15.2 cm |
| Height | 2.6 cm |
| Weight | 880 g |
Environmental Parameters
| Min Operating Temperature | 0 °C |
|---|---|
| Max Operating Temperature | 45 °C |
| Humidity Range Operating | 20 - 60% (non-condensing) |
| Min Storage Temperature | -20 °C |
| Max Storage Temperature | 60 °C |
| Humidity Range Storage | 20 - 60% (non-condensing) |
Product features
Display control & automation
The OME-ST31 conveniently provides automatic source switching and display on/off powering based on input signal detection, such as when a laptop is connected or disconnected.Local and long distance outputs
Two simultaneous outputs are included. One for a local HDMI display, while the other is for extending video over HDBaseT up to 330 feet (100 meters) to a remote location.Audio embedding or de-embedding
The OME-ST31 lets you bring in analog audio from a PC or audio player, while the OME-ST31A de-embeds stereo audio from any input source to feed into an amplifier and speakers.Integrated HDBaseT link monitoring
A built-in, powerful tool provides quick performance validation, as well as troubleshooting to check for integrity of the cable link between the OME-ST31 and HDBaseT receiver.Key selling points
- 3×1 HDBaseT switcher with HDMI and USB-C inputs
- Mirrored HDBaseT and HDMI outputs
- Designed for remote PoE (Power over Ethernet) powering
- Local powering available with optional AT-PS-245-D4 power supply
- 4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling on local ports (HDMI and USB-C)
- Selectable 4K to 1080p downscaling
- Automatic input selection and automatic display control
References
MPN: AT-OME-ST31A
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04/06/2026 01:33:21