Description
ST-NSPB18C HDMI Splitter is a professional 4K60 1x8 HDMI splitter designed to distribute one HDMI source to eight HDMI displays simultaneously. The ST-NSPB18C HDMI Splitter supports HDMI 2.0, HDCP 2.2, HDR10+, Dolby Vision, advanced EDID management, and automatic 4K to 1080p downscaling for professional AV installations. The ST-NSPB18C HDMI Splitter is ideal for conference rooms, digital signage, education, retail displays, and commercial AV applications.
Features
☆ HDCP 2.2 compliant
☆ Video resolution up to 4K@60Hz 4:4:4, as specified in HDMI 2.0
☆ Audio format up to PCM 2CH, LPCM 7.1/5.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
☆ Supports HDR, HDR10, HDR10+, Dolby Vision, HLG pass-through
☆ Supports resolution auto downscaling from 4K to 1080p on each output
☆ Supports CEC on HDMI OUT 1 port
☆ Advanced EDID management with COPY and AUTO modes
☆ Compact design for easy and flexible installation
Package Contents
① 1x 4K60 1×8 HDMI™ Splitter
② 1x 12V/1A Multinational Locking Power Supply
③ 1x User Manual
Specifications
| Technical | |
| Video Bandwidth | 18Gbps |
| Video Resolution (Input & Output) | 480i ~ 1080p50/60Hz, 4K×2K@24/30Hz, 4K×2K@60Hz |
| Audio Formats | PCM 2CH, LPCM 7.1/5.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X |
| HDMI Compliance | HDMI 2.0 |
| HDCP Compliance | HDCP 2.2 |
| Color Space | RGB, YCbCr 4:4:4, YCbCr 4:2:2 |
| Color Depth | 8-bit, 10-bit, 12-bit |
| HDR Formats | HDR, HDR10, HDR10+, Dolby Vision, HLG |
| Cable Length | 4K60: Up to 8m/26ft 1080p: Up to 15m/49ft Use of Premium High Speed HDMI cable is highly recommended. |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection | |
| Input | 1x HDMI IN [Type A, 19-pin female] |
| Output | 8x HDMI OUT [Type A, 19-pin female] |
| Control | 1x SERVICE [USB Type C, firmware update port] |
| Mechanical | |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions | 242mm [W] × 102mm [D] × 16mm [H] |
| Weight | 588g |
| Power Supply | Input: AC 100~240V 50/60Hz; Output: DC 12V/1A (US/EU standards, CE/FCC/UL certified) |
| Power Consumption (Max) | 6.4W |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity | 20%~80% (relative humidity, non-condensing) |
| Storage Humidity | 10%~90% (relative humidity, non-condensing) |
Operation Controls and Functions
Front Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | POWER LED | The blue LED will be on when the device is powered on. |
| 2 | IN LED | The blue LED will be on when a source device is connected. |
| 3 | OUT LED 1~8 | The corresponding blue LEDs will be on when display devices are connected. |
| 4 | SERVICE | USB Type C port used for firmware update. |
| 5 | EDID Dial Switch | COPY: Reads the EDID setting of the HDMI OUT 1 display device and sends it to the source device. The source device will then send a signal matching the OUT 1 display device to all HDMI outputs. AUTO: Compares the EDID settings of HDMI OUT 1~8 display devices, then sends the best EDID signal to the source device. The source device will then send a signal matching all connected display devices to all outputs. |
Rear Panel
| No. | Name | Function Description |
|---|---|---|
| 6 | DC 12V | DC 12V/1A power input port. |
| 7 | HDMI IN | HDMI signal input port. Connect to an HDMI source device such as a DVD player or PC with HDMI cable. |
| 8 | HDMI OUT 1~8 | HDMI output ports. Connect to HDMI display devices such as a TV or monitor with HDMI cable. |
Auto Downscaling
This splitter supports resolution auto downscaling on all outputs. It will automatically output the proper HDMI signal according to the EDID of the display device.
COPY Mode: The source signal is sent to each output according to the EDID of the connected display device. 4K TVs receive a 4K signal; 1080p TVs receive a downscaled 1080p signal.
AUTO Mode: The EDIDs of all output devices are compared. The source signal is then downscaled and sent to all outputs based on the lowest common EDID detected across all connected displays.
Choose the ST-NSPB18C HDMI Splitter for reliable 4K HDMI signal distribution in professional AV environments. The ST-NSPB18C HDMI Splitter delivers stable performance, advanced EDID management, HDR support, and dependable HDMI distribution for multiple displays.
Application Example
