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1x8 8K UHD HDMI 2.1 48Gbps Splitter with Auto Downscaling
Ultra-High Resolutions | Gaming and Motion Enhancements | HDR Format Compatibility
The BG-8K-DA18 is a high-performance 1x8 HDMI splitter designed to distribute a single HDMI source to up to eight displays simultaneously with uncompromised video and audio quality. Supporting resolutions up to 8K@60Hz (4:2:0 12-bit) and 4K@120Hz (4:4:4 12-bit), this splitter is fully compliant with HDMI 2.1 and HDCP 2.3 standards, delivering ultra-high-definition content with rich color depth and dynamic range.
Engineered for next-generation devices like Xbox Series X and PlayStation 5, the BG-8K-DA18 offers seamless playback at 4K@120Hz, making it ideal for gaming, home theater, and professional AV setups. With support for 48Gbps FRL, VRR, ALLM, QMS, and QFT, it ensures fluid motion and low latency. Advanced features such as EDID management, HDR-to-SDR conversion, and auto downscaling per output simplify integration across mixed-resolution displays.
Ultra-High Resolutions
Supports up to 8K@60Hz (4:2:0, 12-bit) and 4K@120Hz (4:4:4, 12-bit) per HDMI 2.1 specifications
Gaming and Motion Enhancements
Supports VRR, ALLM, QMS, QFT, and SBTM for smoother visuals and reduced latency
HDR Format Compatibility
Pass-through support for HDR, HDR10, HDR10+, Dolby Vision, and HLG
Advanced Audio Support
Compatible with LPCM 7.1CH, Dolby TrueHD, Dolby Atmos, and DTS-HD Master Audio formats
Downscaling & HDR to SDR
Automatically downscales resolution on each output to match connected displays; automatically converts HDR content to SDR on each output for non-HDR displays
HDCP 2.3 Compliant
Ensures secure content transmission across all connected devices
High-Bandwidth Support
Handles up to 48Gbps FRL and 18Gbps TMDS video bandwidth
Comprehensive EDID Management
Enables precise control over display communication and compatibility
Connection Diagram
A single HDMI source connects to the BG-8K-DA18 input, and each of its eight HDMI outputs connects to its own display.
Front and Rear Panels
1. Power LED - When the device is powered on, the red LED will be on
2. IN LED - When the HDMI IN port connects to an active source device, the green LED will be on
3. OUT LED (1~8) - When the HDMI OUT 1/2/3/4/5/6/7/8 port connects to a display device and outputs signal, the corresponding green LED will be on
4. EDID DIP Switch - Use the DIP switch to set EDID
5. Service - Firmware update port
6. IN Port - HDMI signal input port, connecting to HDMI source device such as DVD or PS5 with an HDMI cable
7. OUT Port (1~8) - HDMI signal output port, connecting to HDMI display device such as TV or Monitor with an HDMI cable
8. DC 12V - 12V/2.5A power input port
| HDMI Compliance | HDMI 2.1 |
|---|---|
| HDCP Compliance | HDCP 2.3, HDCP 1.4 |
| Video Bandwidth | 48Gbps FRL and 18Gbps TMDS |
| Video Resolution | Up to 8K@60Hz 4:2:0 12-bit, 4K@120Hz 4:4:4 12-bit, 1080p240Hz |
| Color Depth | 8/10/12-bit |
| Color Space | RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0 |
| HDR | HDR, HDR10, HDR10+, Dolby Vision, HLG |
| Audio Formats | HDMI input/output: LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD |
| ESD Protection | IEC 61000-4-2: +/-8kV (Air-gap discharge) & +/-4kV (Contact discharge) |
| Input | 1 x IN [HDMI Type A, 19-pin female] |
| Output | 8 x OUT [HDMI Type A, 19-pin female] |
| Control | 1 x SERVICE [USB Type C, Update port] |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions (WxDxH) | 9.8in x 4.1in x 1.2in [250mm x 104mm x 30mm] |
| Weight | 1.6 lbs [743g] |
| Power Supply | DC 12V/2.5A |
| Power Consumption | 12.2W (Max) |
| Operation Temperature | 0 C ~ 40 C / 32 F ~ 104 F |
| Storage Temperature | -20 C ~ 60 C / -4 F ~ 140 F |
| Relative Humidity | 20~90% RH (non-condensing) |
| HDMI Cable Length (HDMI IN / OUT) - 8K | 3m/10ft (Ultra HDMI 2.1) |
| HDMI Cable Length (HDMI IN / OUT) - 4K60 | 8m/26ft |
| HDMI Cable Length (HDMI IN / OUT) - 4K24 | 12m/39ft |
| HDMI Cable Length (HDMI IN / OUT) - 1080P | 15m/49ft |
| Note | The use of "Premium High Speed HDMI" cable is highly recommended. |
| Package Contents | 1x 48Gbps 1x8 Splitter; 1x 12V/2.5A Multinational Locking Power Supply; 2x Mounting Ear; 4x Machine Screw (KM3*6); 1x User Manual |