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Data Transceiver TTL level, 300-500 metres Send and receive serial data between any serial data source - up to 500 metres! With a Stamp use simple SERIN and SEROUT commands. Operates at 433.92 MHz (no permit needed). Data rate up to 19200 baud. Fully assembled & tested modules, with built-in antennas & error checking. * 433.92MHz (no permit need) * Send & Receive on one units * Dimension: 44x27x8mm (antenna not included in size) * Power down current is 1uA !!! |