Test, troubleshoot, and verify your HDMI setups with the J-Tech Digital HDMI Test Signal Generator. Engineered for professionals and enthusiasts, it supports up to 8K@60Hz (4:2:0, 10-bit) with 40Gbps bandwidth, full HDR testing, and multiple color formats including RGB, YCbCr444, YCbCr422, and YCbCr420.

Equipped with 64 video resolutions and 33 test patterns, this compact device ensures precise video signal verification for TVs, monitors, projectors, and AV receivers. Audio testing is seamless, supporting LPCM 2CH internal audio, external S/PDIF input, and HDCP 2.3/1.4 pass/fail verification.

Advanced features include EDID read/write, timing, format, InfoFrame, and HDCP analysis, plus CEC control for end-to-end HDMI testing. Its portable design with a 2910mAh rechargeable battery makes it perfect for field use or lab environments.

✅ Supports resolutions up to 8K@60Hz (4:2:0) with 40Gbps video bandwidth

✅ Offers 64 video resolutions and 33 test patterns for comprehensive signal verification

✅ Built-in HDR test function for HDMI 2.1 content

✅ HDMI audio can be sourced from internal audio generator or external S/PDIF input

✅ HDCP 2.3/1.4 encryption verification with pass/fail indication

✅ Includes EDID read/write functionality for easy device configuration

✅ Analyze HDMI signals via timing, format, InfoFrame etc.

✅ Supports CEC control

✅ Portable design with a built-in 2910mAH rechargeable battery

Miscellaneous

8K 60Hz HDMI Signal Generator and Analyzer

8K 60Hz HDMI 2.1 Repeater

4-Port USB 2.0 Extender Over Cat5e/6 Ethernet Cable

$10 Shipping Charge

USB 3.2 Extender over Cat6A Ethernet Cable with USB-C Input