AJA's <b>HDBNC-2RX-12G</b> is a 2 channel, 12G HD-BNC Coax Receiver SFP option for the AJA FS4 4K Toolbox! You can connect directly to the FS4 without the need for separate fiber to SDI conversion.</p><p>The AJA FS4 (sold separately) is a 4-channel 2K/HD/SD or 1-channel 4K/UltraHD frame synchronizer and up, down, cross-converter. AJA's flagship frame synchronizer and converter the FS4 offers incredible versatility and connectivity in a sleek 1RU frame. Offering a wide range of connection options for both video and audio the FS4 can do the work of four separate devices in 2K/HD/SD or combine all processors and channels together to attain maximum flexibility for 4K/UltraHD productivity. </p><p><strong>NOTE:</strong> The image is only a representaiton of the product. Connections on this SFP are HD-BNC (High-Density) micro-BNC connectors.</p>