DRF4463D20-A1 is a 3V data radio modem based on RFIC SI4463 from Silicon labs. GFSK modulation /demodulation, multi-channel operation, high bandwidth efficiency and anti-blocking performance make DRF4463D20-A1 modules easy to realize the robust and reliable wireless link.                                
                                
                             
                            
                                        	                            
                                
                                
                                
                                    DRF4463D20-A2 is a 5V data radio modem based on RFIC SI4463 from Silicon labs. GFSK modulation /demodulation, multi-channel operation, high bandwidth efficiency and anti-blocking performance make DRF4463D20-A2 modules easy to realize the robust and reliable wireless link.                                
                                
                             
                            
                                        	                            
                                
                                
                                
                                    DRF1278DM is a type of long range TTL interface data radio modem based on SX1278 from Semtech. DRF1278DM is a low-cost sub-1 GHz transceiver module designed for operations in the unlicensed ISM (Industrial Scientific Medical) and LPRD bands. Frequency spectrum modulation/demodulation, multi-channel operation, high bandwidth efficiency and anti-blocking performance make DRF1278DM modules easy to realize the robust and reliable wireless link.