Introducing the Video Test Module for the LVPRO Model 20, 30 and 30SR. With this new and powerful test module HDMI cable and Coax cable testing can be done. HDMI testing includes color generation, cable length and quality testing. With Coax cables dB loss can be measured with the included remote to test for splitters and common cable problems. Keep an eye out for more Test Modules for the LVPRO!