DRF1278F is a type of 433MHz low cost RF front-end transceiver module based on SX1278. It keeps the advantages of RFIC SX1278 but simplifies the circuit design. The high sensitivity (-136dBm) in LoRa modulation and 20dBm high power output make the module suitable for low range and low data rate applications.
DRF1278DL1 is a type of long range low rate data radio modem based on SX1278 from Semtech which is 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 DRF1278DL1 modules easy to realize the robust and reliable wireless link. DRF1278DL1 is a RS232 interface transparent data radio modem which means the module transfers or receives data from the host with preset data format without encoding/decoding needed so the communication between them is transparent.
Model: RF4432SE - Color: Blue - Material: PCB - Si4432 chipset - FSK modulation - 433 ISM frequency range (430.24~439.75MHz) works on 900.72~929.27MHz - Transmit power: 17dBm (max.) - Receiving sensitivity: -115dBm - Transmit speed: 128Kbps - FSK frequency offset programming: 15~240KHz - Receiving bandwidth programming: 67~400KHz - SPI control interface - Receiving current: 18.5mA - Transmitting current: 73mA - Working range: 600 meters (bit rate 4.8kbps / 9.6kbps)
Model RFC-1100C Quantity 1 Color Blue Material PCB Features Use CC110L wireless RF chip fully compatible with CC1100/CC1101 more simple and stable; Programmable data speed: 0.6~600kbps (recommend range: 2.4kbps~500kbps); Working frequency range: 387~464MHz free ISM frequency band (recommend range: 430~436MHz); Modulation mode: 2-FSK 4-FSK GFSK and OOK; 64 bit receive and transmit; Can set address by software output data when receive the module's address; Can directly connects kinds of SCM for use; Convenient software programming; Low power consumption performance current consumption about 20uA when on sleep mode; Max transmit power: +20dBm; Quick start: 240uS; Fast switch. Specification Working temperature: 4.5~5.5V Max. transmitted power: +20dBm Max. data transmission: 500kbps output power: +20dBm working temperature: -40'C~85'C classical sensitivity / highest sensitivity: -110/-116dBm power down mode working current: 20uA: 65mA receive mode working current: 12.5mA. Application Great for DIY projects. English Manual/Spec Yes Packing List 1 x Wireless RF transceiver module 1 x High gain antenna Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.208524.docx
Arduino Si4432 433MHz Wireless RF Transceiver Module Low Power Consumption With Antenna Compatible With RPi
Model: RF1100S - Quantity: 1 - Color: Green + silver - Material: PCB - Adopts the latest CC110L wireless radio frequency chip compatible with CC1100 CC1101 - 433MHz wireless transceiver working via 433MHz free ISM frequency band (387~464MHz recommend 430~436MHz) - Supports 2-FSK 4-FSK GFSK and OOK modulation system (do not support MSK) - Programmable data rate: 0.6~600Kbps (recommend 2.4Kbps~500Kbps) - Lower voltage 1.8~3.6V power supply recommend 3.3V - Sleep current: <2.5uA - Maximum transmitting power: +10dBm; Maximum transmitting current: <30mA; Receiving current: 12.5mA - Receiving sensitivity: -110dB 2.4kbps - Quick start time: 240uS (from sleep mode to receiving mode (RX) or transmitting mode (TX)) - Quick switch: <1ms (between receiving mode (RX) and transmitting mode (TX)) - The module supports setting site it outputs data as receiving the setting site; Supports connecting singlechip to use convenient for software programming - SPI interface - High-accuracy crystal and wire winding coil external shielding cover steady-state strong anti-interference - Single pin header the space between the pins is 2mm - With silver plating spring antenna outdoor straight line communication distance up to 200 meters - Packing List: - 1 x RF 1100S wireless transceiver module Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.206482.docx
Model: RFC-1100H - Color: Green - Material: PCB - On board CC1101 chipset - Maximum rate of 500kbps supports GFSK modulation - High sensitivity up to -110dBm - Max. transmit power: 2W (+33dBm) - Working range: 2000~3000 meters - Working voltage: 5V / 3.3V - Mode switch time: - TX mode instantaneous working current: - RX mode instantaneous working current: 12.5mA - Standard DIP pitch - Perfect for DIY project
DRF4432F20 is a type of low cost RF front-end transceiver module based on SI4432 from Silicon labs. It keeps all the advantages of RFIC SI4432 but simplifies the circuit design. The high sensitivity (-121dBm) and 20dBm high power output make the module suitable for most short range applications. DRF4432F20 module consists of RFIC Si4432 thin SMD crystal and antenna matching circuit. The antenna port is well matched to standard 50 Ohm impedance. Users don't need to spend time in RF circuit design and choose suitable antennas for different applications. DRF4432D20 operates at 1.8~3.6V with extra low standby current which makes it suitable for battery powered-up applications. It also can communicate with low power module DRF4431F13 and high power module DRF4432F27 with 500mW output power which provides users high flexible in designing products for different distances.
DRF4431F13 is a type of low cost RF front-end transceiver module based on SI4431 from Silicon labs. It keeps all the advantages of RFIC SI4431 but simplifies the circuit design. The high sensitivity (-121dBm) and 13dBm high power output make the module suitable for most short range applications. The module consists of RFIC Si4431 thin SMD crystal and antenna matching circuit. The antenna port is well matched to standard 50 Ohm impedance. Users don't need to spend time in RF circuit design and choose suitable antennas for different applications. It operates at 1.8~3.6V with extra low standby current which makes it suitable for battery powered-up applications. DORJI also provides compatible in communication modules DRF4432F20 with 100mw output power and DRF4432F27 with 500mW output power which provides users high flexible in designing products for different distances.
DRF7020D27 is a type of 433MHz high power wireless transceiver module based on RFIC ADF7020-1. It adopts high efficient EDAC technology to guarantee the reliability of communication. The modules can work well at the default parameters without any change. Users also can change the parameters such as RF data rate output power RF center frequency Baud rate according to the applications through commands by microcontroller or USB-to-TTL converter board DAC02 by computer. Because of the superb stability the line-of-sight distance at 9.6k bps RF data rate can be 2.8~3.5km. If users use lower RF data rate and higher gain antenna such as Yagi antenna the distance can be extended to 6km or even more. The part number in the picture is DRF7020D27-043A2 which integrates UART/TTL interface and RS485 interface so it provides designer more flexibility for different applications. It can communicate with lower power module DRF7020D13. For tight budget application DRF7020D27-043A2 can be used as transmitter and DRF7020D13 as receiver for one way communication.
Color: Green - Material: PCB - Operating voltage: 1.8V~3.6V (recommended 3.3V) - Maximum transmission rate: 500Kbps - Support for 2-FSK GFSK and MSK modulation - Rate power and frequency can be modified with software - High sensitivity (1.2Kbps under-110dBm 1% packet error rate) - Built-in hardware CRC error detection and address control - Programmable control of output power up to +10dBm - Wireless wake-up functionality to support low-power electromagnetic activation wireless wake-up low-power sleep state of the equipment - Support the transmission channel before the auto-clean-up visits (CCA) the Carrier Sense System - Fast frequency changes brought about by a suitable synthesizer frequency hopping system - Module can be software-based address software programming is very convenient - 2.54mm DIP spacing interfaces for embedded applications - Separate 64-byte RX and TX data FIFO - Transmission Distance: Open to the actual transmission distance up to 200m (depending on the specific situation of the environment and communication baud rate settings)