Sure 50' can work. However, the point is there is no given standard to HDMI length. The HDMI spec does not list one. Edit: Just to expand on this. I have 50' HDMI cables in my office right now working. I have used 50' HDMI cables on installs that worked just fine. I have also used 50' HDMI cables that failed at 1080p but not 720p, or worked There is no restriction on HDMI cables. Most likely the HDMI cable using is bad or the graphics card is bad itself or doesn't support that type of output. This is not exactly correct*. HDMI cable standards are defined and a maximum length of 15 meters (usually less in real-world applications) is implied by the frequency requirements of a Even at less than 5 meters. For example, while Gefen's 2 meter cable we tested works flawlessly with the full capabilities of HDMI 1.3, it doesn't pass our Max test at 4.98 Gbit/s (the only 2 meter cable that didn't). At 15 feet, Infinite Cables failed to pass the maximum HDMI 1.3 spec (3.4 Gbit/s). The maximum length you can run Cat5, Cat5e, Cat6 and Cat6a cable is 100 meters or 328 feet. If you require a longer run, you will need to put an active component, such as a router, in-between the signals. The length limit for Cat5 also includes any patch cables, jacks or couplers that are connected in the run. For example, you could not run 100 Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

hdmi cable max length in meters