The DIGI Sniffer Digital Video Signal Detector / Tester from Altinex is a tool for AV consultants and integrators, designed for measuring digital video signal strength.
This handheld signal testing solution is compatible with HDMI, DVI, and Display Port signal types and accommodates any signal resolution.
It features a six LED bar graph that shows the strength of the video signal connected to the device, it monitors the digital video signal and determines the degradation level. The DIGI Sniffer works with both HDCP (High-Bandwidth Digital Content Protection) and non-HDCP signals.