HDZero Freestyle Video Transmitter The HDZero Freestyle Video Transmitter is a digital HD 720p 60fps 5.8GHZ video transmitter. The power input range is 2S –4S. Though the VTX integrates a surge protection circuit, a large capacitor (450+uF) parallel with battery leads is mandatory to smooth the power supply of the whole quad. The VTX includes a BEC that converts 2S-6S to fixed 5.8V with maximum 5A output current. The VTX also includes an U.FL RHCP antenna. Important Notes: Do not directly connect this VTX with 5S/6S battery. Use 2S-4S VBAT, or included BEC, or FC with built-in BEC: The Freestyle VTX consumes up to 15W. If it is connected with FC that has built-in BEC output, make sure the BEC has enough current. For example, the BEC has 10V, it needs minimum 1.5A current output. Removing the heat sink is not recommended because it is part of the design. Product Specifications: Manufacturer Divimath, Inc Model HDZero Freestyle VTX Weight 28 g Dimensions 40x42x10mm Operating Frequency 5.725-5.850GHz Transmitter Power 25mW,200mW Mounting Pattern 30x30mm M3 holes Antenna Interface Secured U.FL Video In Secured MIPI SmartAudio Yes MSP Canvas Mode Yes Input Power 7-17V Operating Temperature 32˚F-104 ˚F (0˚-40˚C) Power Consumption 6-15W