The Triplett VTM-KIT Video Test Module for the LVPro Model 20, 30 and 30SR extends the test and diagnostic capabilities of your LVPro cable tester by simply attaching the expansion connector harness in the LVPro cable tester to the module, and then securing the module to the tester. No additional software updates are required. With this new and powerful test module HDMI cable and Coax cable testing can be done.The VTM allows you to perform HDMI cable testing and type identification with the included Video Remote Unit, generate a VGA resolution test pattern for checking monitor connections, and perform a basic DDC Channel test with HDMI cables. The VTM also enables you to perform RF signal level measurement test on RG6/RG59 type coaxial cables with either F-type or BNC terminiations, as well as to perform dB loss measurements and coaxial cable installation mapping with numbered Video Remotes. Comes with 1 numbered remote for HDMI and dB loss testing.