... for camera Audio input test PTZ control. Pan/tilts the P/T unit, zooms in/out the lens, adjusts the focus, aperture ... -protocol. Supports more than twenty PTZ protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc. Lithium Ion Polymer Battery (3.7V ... ProtocolCompatible with more than 20 protocols such as PELCO-D/P, Samsung, Panasonic, Lilin, Yaan, etc.Baud Rate150,300,600,1200 ...