Spektrum AR7700 Serial Receiver with PPM/SRXL/Remote Receiver Output
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he AR7700 makes it easy to use a Spektrum radio system with almost any multi-rotor platform.The AR7700 is compatible with many of the most popular flight controllers and gives users three connection options to choose from: Serial (SRXL), PPM and Remote Receiver. Just plug a single connector into the receiver port that supports the option you want to use and connect it to your flight controller.