The KAPPA-M868 module is a sub-1GHz RF transceiver with a UART serial interface. It is designed to implement a basic bi-directional wireless serial data link with hardware handshaking. It may also be set up for One to Many/Broadcast or Many to One operation.
• RF Carrier Frequency: 868.4 to 869.8MHz ISM Band with 5 channels
• RF Power Output: up to +13dBm
• Modulation: FSK
• Receiver Sensitivity: -121dBm @ 9600bps
• Range: up to 1000m (line of sight)
• Packet handler with CRC checking and auto-acknowledge/resend
• Programmable Unique System Identifier
• OTA Data Rate: up to 57.6kbps
• Host communication: serial UART with RTS/CTS flow control
• Connector for RF Activity LED
• Power supply: +2.4 to +3.6Vdc
• Operating temperature range: -40 to +85°C
• Dimensions: 31.5 x 11 x 2.5mm
• Applications: Wired link replacement, Meter reading, EPOS, Long-range communication for the Internet-of-Things (IoT)