The Artel <b>Fiberlink SDI Beamer Kit</b> offers value and convenience. The kit includes 2 Fiberlink SDI Beamers (one transmitter and one receiver), 2 PDPS-4 power supplies and 2 nine-volt batteries. </p><p>Introducing the world's first battery operated 3G/HD/SD-SDI fiber optic transmission system for in-the-field use!</p><p>The Fiberlink SDI Beamer can be powered externally or via an internal 9-volt battery. Used in conjunction, the 9V battery acts as a fail-safe, glitch-free backup should you lose power.</p><p>The Fiberlink SDI Beamer supports 3G, HD and SD-SDI data rates per SMPTE specifications and works with both Single Mode and Multimode fiber right out of the box!</p><p>The Fiberlink SDI Beamer is perfect for broadcast or corporate studios, broadcasting in the field, OB vans, rental & staging, auditoriums, stadiums and theaters, airport or transportation hubs, distance learning, and more!</p>