RF1276D27 is a low cost, medium power, high performance transparent two-way semi-duplex LoRa modulation transceiver with operation at 433/470 Mhz. It integrates with high speed MCU from ST and high performance RF IC SX1276. The LoRa modulation make the RF solution transmit signal under noise and the reception sensitivity is up to -148dBm.
RF1276D27 is available as "Ready-to-use", focuses on ease of integration even for non RF specialists, thus limit technological risks, while reducing the development time and cost.
12000 meters of communication distance（600bps, urban area）, 18km in the wild.
Output power: Max 500mW (27dBm) (7 levels adjustable)
Air data rate: 300 - 19200bps, can be configured through RF tool
UART data rate: 1200 - 57600bps, can be configured through RF tool
Frequency: 410MHz - 460MHz or 470 - 510MHz
Working Current: 450mA(TX), 24.2mA(RX), 220uA(Sleeping)
wireless RS232 / RS485 cable replacement
More than 32 channels
parity of series COM: 8E1/8N1/8O1
Receive sensitivity: -148dBm(@300bps)
UART/TTL, RS232, RS485
Exceed 256 bytes data buffer
Supply Voltage: 4.5 – 15.5V (the ripple less than ±100mV )
Simply tool for configuration
125KHz Channel spacing(62.5KHz, 250KHz, 500KHz optional)
Dimension: 59.5mm x 39.6mm x 7.0mm