Telemetry Receivers and Telemetry Transmitters from RS Components, Ltd.


1110160 -- View Larger Image

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)
• 111-0159 KAPPA-M868 SIL format. • 111-0160 KAPPA-M868-SO SMT format
Module Type = Transceiver
Supported Frequency Bands = 868 MHz
Modulation Technique = FM
Maximum RF Data Rate = 57.6kbit/s
Maximum Output Power = +13dBm
Receiver Sensitivity = -102dBm
Supported Bus Interfaces = RS232
Supply Voltage = 2.4 - 3.6V
Dimensions = 31.5 x 11 x 2.5mm
Height = 2.5mm


Product Category
Telemetry Receivers and Telemetry Transmitters
Device Type
Operating Frequency
868 MHz
Data Rate
57.6 kbps
-102 dBm
Output Power
RF Modulation
Supply Voltage
Communication Interface
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