ST-N9812 HDMI Splitter - 1x2 4K HDMI Distribution Amplifier
- Black
- DC-powered
- Metal
- 4K ultra HD
- 2160p
- 3D
- HDMI
- HDCP 1.4
- EDID management
- Signal amplification
- Female
- Female to female
- LPCM
- DTS
- DSD
Specifications
ST-N9812 HDMI Splitter distributes one HDMI input to two HDMI displays simultaneously with support for up to 4K×2K@30Hz resolution, HDMI 1.4b, HDCP 1.4, DTS-HD, Dolby TrueHD, LPCM 7.1 and stable signal amplification. It supports digital audio formats: DTS-HD / Dolby TrueHD / LPCM 7.1 / DTS / Dolby-AC3 / DSD. The product supports HDMI signal input debounce and output amplification functions, and is perfectly compatible with all current HDMI source devices and display devices.
ST-N9812 HDMI Splitter Features
☆ HDMI 1.4b and HDCP 1.4 compliant
☆ Support video resolution up to 4K×2K@30Hz
☆ Support HDMI signal input debounce and output amplification functions
☆ Support 3D video format
☆ Supported color depths: 30-bit, 36-bit and 48-bit/pixel
☆ Supported audio formats: DTS-HD / Dolby TrueHD / LPCM 7.1 / DTS / Dolby-AC3 / DSD
☆ Compact design for easy and flexible installation
ST-N9812 HDMI Splitter Package Contents
① 1× HDMI 1 by 2 Splitter
② 1× 5V/1A Power Adapter
③ 1× User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 1.4b |
| HDCP Compliance | HDCP 1.4 |
| Video Bandwidth | 2.97 Gbps |
| Video Resolution | Up to 4K×2K@30Hz |
| Color Depth | 30-bit, 36-bit and 48-bit/pixel |
| Audio Formats | DTS-HD / Dolby TrueHD / LPCM 7.1 / DTS / Dolby-AC3 / DSD |
| ESD Protection | Human body model: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Connections | |
| Input | 1× HDMI Type A (19-pin female) |
| Output | 2× HDMI Type A (19-pin female) |
| Mechanical | |
| Housing | Metal Enclosure — Black |
| Dimensions | 60mm [W] × 70mm [D] × 20mm [H] |
| Weight | 125g |
| Power Supply | DC 5V/1A |
| Power Consumption | 1.5W |
| Environmental | |
| Operating 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) |
Operation Controls and Functions
Front Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | EDID Switch | Use the switch to set EDID mode: Copy mode: Copy the EDID of HDMI OUTPUT 1 port to the input port. Auto mode: Compare the EDID of both HDMI output ports automatically and merge a new EDID to the input port. |
| 2 | Power LED | Red LED is on when the unit is powered on. |
| 3 | Input LED | Red LED is on when there is HDMI signal input. |
| 4 | HDMI INPUT | HDMI signal input port. Connect to HDMI source device such as DVD or PS3 with HDMI cable. |
| 5 | DC 5V | 5V DC power supply port. |
Rear Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | HDMI OUTPUT 1 | HDMI signal output port 1. Connect to HDMI display device such as HDTV or Monitor. |
| 2 | OUTPUT 1 LED | Red LED is on when the HDMI OUTPUT 1 port outputs HDMI signals. |
| 3 | OUTPUT 2 LED | Red LED is on when the HDMI OUTPUT 2 port outputs HDMI signals. |
| 4 | HDMI OUTPUT 2 | HDMI signal output port 2. Connect to HDMI display device such as HDTV or Monitor. |
Application Example

Note: The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
The ST-N9812 HDMI Splitter is ideal for conference rooms, classrooms, digital signage and home entertainment systems.
Choose the ST-N9812 HDMI Splitter for reliable 1x2 HDMI signal distribution with stable performance and professional AV applications.
ST-N9812 HDMI Splitter distributes one HDMI input to two HDMI displays simultaneously with support for up to 4K×2K@30Hz resolution, HDMI 1.4b, HDCP 1.4, DTS-HD, Dolby TrueHD, LPCM 7.1 and stable signal amplification. It supports digital audio formats: DTS-HD / Dolby TrueHD / LPCM 7.1 / DTS / Dolby-AC3 / DSD. The product supports HDMI signal input debounce and output amplification functions, and is perfectly compatible with all current HDMI source devices and display devices.
ST-N9812 HDMI Splitter Features
☆ HDMI 1.4b and HDCP 1.4 compliant
☆ Support video resolution up to 4K×2K@30Hz
☆ Support HDMI signal input debounce and output amplification functions
☆ Support 3D video format
☆ Supported color depths: 30-bit, 36-bit and 48-bit/pixel
☆ Supported audio formats: DTS-HD / Dolby TrueHD / LPCM 7.1 / DTS / Dolby-AC3 / DSD
☆ Compact design for easy and flexible installation
ST-N9812 HDMI Splitter Package Contents
① 1× HDMI 1 by 2 Splitter
② 1× 5V/1A Power Adapter
③ 1× User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 1.4b |
| HDCP Compliance | HDCP 1.4 |
| Video Bandwidth | 2.97 Gbps |
| Video Resolution | Up to 4K×2K@30Hz |
| Color Depth | 30-bit, 36-bit and 48-bit/pixel |
| Audio Formats | DTS-HD / Dolby TrueHD / LPCM 7.1 / DTS / Dolby-AC3 / DSD |
| ESD Protection | Human body model: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Connections | |
| Input | 1× HDMI Type A (19-pin female) |
| Output | 2× HDMI Type A (19-pin female) |
| Mechanical | |
| Housing | Metal Enclosure — Black |
| Dimensions | 60mm [W] × 70mm [D] × 20mm [H] |
| Weight | 125g |
| Power Supply | DC 5V/1A |
| Power Consumption | 1.5W |
| Environmental | |
| Operating 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) |
Operation Controls and Functions
Front Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | EDID Switch | Use the switch to set EDID mode: Copy mode: Copy the EDID of HDMI OUTPUT 1 port to the input port. Auto mode: Compare the EDID of both HDMI output ports automatically and merge a new EDID to the input port. |
| 2 | Power LED | Red LED is on when the unit is powered on. |
| 3 | Input LED | Red LED is on when there is HDMI signal input. |
| 4 | HDMI INPUT | HDMI signal input port. Connect to HDMI source device such as DVD or PS3 with HDMI cable. |
| 5 | DC 5V | 5V DC power supply port. |
Rear Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | HDMI OUTPUT 1 | HDMI signal output port 1. Connect to HDMI display device such as HDTV or Monitor. |
| 2 | OUTPUT 1 LED | Red LED is on when the HDMI OUTPUT 1 port outputs HDMI signals. |
| 3 | OUTPUT 2 LED | Red LED is on when the HDMI OUTPUT 2 port outputs HDMI signals. |
| 4 | HDMI OUTPUT 2 | HDMI signal output port 2. Connect to HDMI display device such as HDTV or Monitor. |
Application Example

Note: The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
The ST-N9812 HDMI Splitter is ideal for conference rooms, classrooms, digital signage and home entertainment systems.
Choose the ST-N9812 HDMI Splitter for reliable 1x2 HDMI signal distribution with stable performance and professional AV applications.
| Dimensions | 10 x 8 x 5 cm |
| Weight | 500g |
| Material | Premium aluminum alloy |
| Color | Black, Silver, Gold |
| Warranty | 2 years manufacturer warranty |