PMA71xx/PMA51xx USB RF Kit Quick Start Development Kit User Guide V1.2PMA71xx/PMA51xx USB RF Kit Setup of Software Development ToolsUsual Hardware and Software Environment forProduct DevelopmentQuick start development kit USB interface and rechargeable battery USB interfaces for device programming RF Antenna for transmissionDevices on PCB board: Crystal and RF matching network for 315MHz, 434MHz,868MHz or 915MHz transmission RF Matching network optimized for 50 Ohm SMA connectorfor 5dBm, 8dBm or 10dBm RF transmission output level Power supplied by USB interface or battery Four status LEDs, two user LEDs Four I/O pins for driving external buttons or devices USB interface FT2232 for flash download software debuggingand battery charging