Description

Ra-02 is a wireless transmission module based on SEMTECH's SX1278 wireless transceiver. It adopts advanced LoRa spread spectrum technology, with a communication distance of 10,000 meters. It has strong ability of anti-jamming and has the function of air wake-up Consumption. Can be covering thousands of people in the district environment, particularly suitable for meter reading, smart home, burglar alarm equipment. The LoRa series module Ra-02 is designed and developed by AI-THINKER Technology. The SX1278 RF module is mainly used for long-range spread spectrum communication. It can resist Minimize current consumption. Thanks to SEMTECH's patented LoRa ™ modulation technology, the SX1278 has a high sensitivity of -148 dBm with a power output of +20 dBm, a long transmission distance and high reliability. At the same time, compared with the traditional modulation technology, LoRa ™ modulation technology has obvious advantages in anti-blocking and selection, which solves the problem that the traditional design scheme can not consider the distance, interference and power consumption at the same time.

Features

LoRa ™ Spread Spectrum modulation technology
Constant RF power output at + 20dBm-100mW voltage change
High sensitivity: down to -148dBm
Half-duplex SPI communication
Programmable bit rates up to 300kbps
Supports FSK, GFSK, MSK, GMSK, LoRa ™ and OOK modulation modes
127dB RSSI dynamic range
Automatic RF signal detection, CAD mode and very high speed AFC
Packet engine with CRC up to 256 bytes
Small footprint dual-row stamp-hole patch package
Shielded housing

Specifications:

Working voltage:    1.8~3.7V, typical value 3.3V
Operating current:    Receive:≦ 10.8mA (LnaBoost off,band 1)
Launch:            ≦120mA (+20dBm)
Sleep mode:        0.2μA
Standard certification:    FCC/CE
Wireless standard:    433MHz
Frequency range:    420~450MHz
Working temperature:    -40~+85°C
Storage temperature:    Normal Temperature

For more info

Call: 7543355
Viber : 7543355
Website : http://gadgets.mv