ATEN VS5812 2-Port 8K HDMI Splitter
PRODUCT DESCRIPTION
ATEN VS5812 2-Port 8K HDMI Splitter - 2 Years Local Warranty
8K and 4K@120Hz to Two Displays
The VS5812 splits one HDMI source to two displays at up to 7680 x 4320 @ 60Hz (4:2:0) or 4K @ 120Hz, with 48 Gbps bandwidth – built for the latest consoles, graphics cards and 8K media.
Gaming Features Kept Intact
Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) are supported, along with HDR10+ and Dolby Vision, 3D and Deep Color, and HDCP 2.3.
EDID Sync and Output Control
EDID Sync optimises resolution for the connected displays, and a pushbutton controls the outputs. Audio passes through in LPCM 7.1, Dolby Digital and DTS-HD Master Audio.
Compact essentials Design
Just 6.1 x 5.65 cm with accent lighting and USB-C power; a Type-C to Type-A power cable is included.
Building out gaming lounges, showrooms or AV demo areas? Email sales@sourceit.com.sg for volume pricing and delivery lead time.
ATEN VS5812 Datasheet — Technical Specifications
General
| Product Name | ATEN 2-Port 8K HDMI Splitter |
| Model | VS5812 |
| Order Code | VS5812-AT |
| Local Warranty (Singapore) | 2 years carry-in warranty |
Connectors
| Video Input | 1 x HDMI Type-A Female |
| Video Outputs | 2 x HDMI Type-A Female |
| Impedance | 100 Ω |
| Power | 1 x USB-C (5V / 1A) |
Video
| Max. Resolution | 7680 x 4320 @ 60Hz (4:2:0); 4K @ 120Hz |
| Max. Data Rate | 48 Gbps |
| Compliance | HDMI (3D, Deep Color, 8K), HDCP 2.3 compatible |
| HDR | HDR10+, Dolby Vision |
| Gaming | VRR, ALLM |
| EDID | EDID Sync smart display optimisation |
Audio
| Audio Input / Output | Via HDMI (1 in, 2 out) |
| Formats | LPCM 7.1, Dolby Digital, DTS-HD Master Audio |
Distance
| Max. Cable Distance | 1.5 m at 7680 x 4320 @ 60Hz (4:2:0) |
Controls & LEDs
| Pushbutton | Output control |
| LEDs | 2 x port indicators (Orange); 2 x power (Orange, bottom side) |
| Cable Included | 1 x USB Type-C to Type-A (1 m) |
Environmental
| Operating Temperature | 0–40 °C |
| Storage Temperature | -20–60 °C |
| Humidity | 0–80% RH, non-condensing |
Physical
| Housing | Plastic |
| Weight | 0.03 kg |
| Dimensions (L x W x H) | 6.10 x 5.65 x 1.52 cm |
Compatibility & Applications
Typical Sources
Current-generation game consoles, gaming PCs and graphics cards, 8K media players and set-top boxes with HDMI 2.1-class output.
Typical Use
Gaming setups that mirror to a second screen or capture monitor, showrooms demonstrating 8K TVs, and home theatres feeding a TV and a projector.
Selection Tip
Use Ultra High Speed HDMI cables such as the ATEN 2L-7D02H21 and keep runs to 1.5 m at 8K@60Hz. For 4K@60Hz-only sources, the VS4812 is sufficient.
Package Contents & ATEN HDMI Splitter Ordering Information
In the Box
1 x VS5812 2-Port 8K HDMI Splitter, 1 x USB power cable (Type-C to Type-A, 1 m).
ATEN HDMI Splitter Models
| Model | Key feature |
| VS182A | 2-port 4K HDMI splitter |
| VS182B | 2-port True 4K HDMI splitter |
| VS4812 | 2-port True 4K HDMI splitter, compact essentials design |
| VS4814 | 4-port True 4K HDMI splitter, compact essentials design |
| VS5812 (this listing) | 2-port 8K HDMI splitter, 4K@120Hz, VRR / ALLM |
| VS192 | 2-port DisplayPort splitter |
Datasheet & Downloads
| Datasheet | VS5812 Datasheet (PDF) |
| Quick start guide | VS5812 Quick Start Guide (PDF) |
| ATEN product page | VS5812 on aten.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting VS5812-AT.
Frequently Asked Questions — ATEN VS5812
Does it support 4K at 120Hz?
Yes. 4K @ 120Hz and 8K @ 60Hz (4:2:0) are supported.
Will VRR and ALLM work through the splitter?
Yes. ATEN lists VRR and ALLM support.
What cable length can I use at 8K?
Up to 1.5 m at 8K@60Hz.
How is it powered?
By USB-C (5V / 1A), with a Type-C to Type-A cable included.
What warranty do I get?
2 years local carry-in warranty. Supplied by SourceIT with a GST invoice.





