JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Genlock Reference The K2 Summit system system specification is shown in the following table: Characteristic Description Signal Type NTSC/PAL Color Black Composite Analog Connectors 2 BNC, 75 ohm passive loop through Signal Amplitude Lock Range Stays locked to +6 dB and -3 dB Input Return Loss Greater than or equal to 36 dB to 6MHz Tri-level sync Supported Parent topic: Electrical specifications