Product Description
The Gefen GTB-HD4K2K-148C-BLK is a top - notch 4K Ultra HD 1x8 splitter for HDMI. It can send one Ultra HD source to eight 4K Ultra HD displays at the same time. This HDCP - compliant splitter is designed for large - scale video distribution and signage projects, supporting up to 10 layers of splitting/cascading for seamless performance with hundreds of displays. It supports a wide range of resolutions, including 4K Ultra HD (3860 x 2160 at 60 Hz, 4:2:0 color space), 4K DCI (4096 x 2160 at 24 and 30 Hz), 1080p Full HD, and 1920x1200 WUXGA. Deep Color, 3D, and multichannel digital audio like 7.1 channels of LPCM and HBR lossless formats are smoothly passed through. The Fast Switching Technology (FST) speeds up the HDCP authentication process, allowing you to disconnect, reconnect, or power down displays without losing pictures on other screens in the system. With options for built - in or passed - through EDIDs and the ability to configure for 2 - channel or multichannel operation, it's easy to customize your AV system. Whether for small or large 4K video setups, this 1:8 splitter is the ideal choice. Key features include simultaneous display on eight Ultra HD screens, support for high - end resolutions, 12 - bit Deep Color at 1080p, 3D and Lip Sync pass - through, FST for faster authentication, EDID and audio mode selectors, support for various audio formats, compatibility with DVI sources and displays via adapters, field - upgradeable firmware, a locking power supply, and surface - mountability. Technical specs: Maximum Pixel Clock of 300 MHz, one Type A 19 - pin female locking HDMI input, eight Type A 19 - pin female locking HDMI outputs, a Mini - B USB port, a blue LED power indicator, 2 - position slide - type FST, audio, and EDID switches, a locking DC power connector, 5V DC power supply, up to 13 Watts power consumption, operating temperature from 32 to 104 degrees F (0 to +40 degrees C), dimensions of 4.5' x 10.4' x 1.0' (115mm x 264mm x 26mm), and a shipping weight of 3 lbs. (1.4 kg).
Using the Gefen GTB-HD4K2K-148C-BLK is quite straightforward. First, connect your Ultra HD source to the HDMI input connector on the splitter. Then, use HDMI cables to link each of the eight HDMI output connectors to your 4K Ultra HD displays. Plug in the power supply to get it up and running. When you need to change settings, you can use the FST, audio, and EDID switches as required. For example, the FST switch can speed up the authentication process, and the audio switch helps you choose the right audio mode. If you want to use DVI sources or displays, you'll need to use HDMI - to - DVI adapters (not included). Here are some important notes. Make sure the power supply voltage is 5V DC to avoid any damage. Don't operate the device outside the recommended temperature range of 32 to 104 degrees F (0 to +40 degrees C). When it comes to maintenance, keep the device clean and dust - free. You can use a soft, dry cloth to wipe it. If you want to update the firmware, you can use the Mini - B USB port. Just follow the instructions provided by the manufacturer to ensure a successful upgrade. With proper use and care, this splitter will serve you well for your 4K video distribution needs.
