آر اف (فرکانس رادیویی) و بی‌سیم ماژول‌ فرستنده‌گیرنده و مودم آر اف

Product Attributes

Introduction

The M-SX1278S2 wireless module employs spread spectrum modulation technology, overcoming the communication range limitations inherent in traditional FSK modulation. The module features an integrated on-chip power amplifier, with receiver sensitivity far exceeding that of comparable FSK and GFSK transceiver chips. By configuring different spreading factors, co-channel interference is minimized to the greatest extent, resulting in exceptional anti-interference performance. This module is designed with 100mW output power in an ultra-compact form factor.

Features

• Frequency range: 433/470MHz, other frequencies customizable (SX1276: 137–1020MHz, SX1278: 137–525MHz)
• Sensitivity up to -139dBm @LoRa
• Maximum output power: 20dBm
• Low receive current: 10.3mA
• Sleep current < 200nA
• Data rate: @FSK 1.2–300Kbps, @LoRa™ 0.018–37.5Kbps
• LoRa™, FSK, GFSK, and OOK modulation modes
• Built-in antenna ESD protection
• 127dB dynamic range RSSI
• 256-byte FIFO
• CRC verification and fast frequency hopping support
• Built-in temperature sensor and low battery indicator
• Operating temperature range: -40 ~ +85°C

Applications

• ISM band data communication
• Wireless remote control
• Remote meter reading
• Building automation
• Smart buildings
• Home security
• Wireless sensor networks
• Energy control and management
• AMR