آر اف (فرکانس رادیویی) و بی‌سیم سایر آی سی‌ و ماژول‌های آر اف

Product Attributes

Introduction

PNP7806 is a transparent data transmission module based on the SX1278 RF chip, designed as an industrial-grade wireless data transmission product for indoor or outdoor environments with a coverage range of 1–5 km (distance may vary depending on the environment).

SX1278 is a high-performance, low-power, long-range micro-power RF wireless data transceiver chip with built-in automatic spread spectrum processing and CRC error detection. It does not alter any user data or protocols, and employs a half-duplex transparent transmission mechanism to achieve wireless replacement functionality.

The PNP7806 module, developed based on the chip's spread spectrum frequency hopping technology, surpasses existing GFSK modules in stability, anti-interference capability, and receiver sensitivity. Equipped with an STM low-power high-speed processor, both data processing capability and computation speed are significantly improved.

Users can flexibly configure module parameters — including operating frequency, serial port baud rate, spreading factor, effective data ratio, and spreading bandwidth — via host computer software according to actual requirements, making operation simple and convenient.

Features

• LoRa spread spectrum modulation technology
• 434~498MHz license-free frequency band
• Production-ready, no calibration required; 3.0–6V wide voltage range
• Low-power transmission; standard 100mW, adjustable output power
• Receiver sensitivity up to -137dBm, maximum transmit power +20dBm
• High-efficiency forward error correction coding and frequency hopping; strong anti-interference capability, low bit error rate
• Switchable operating modes via command
• Flexible module parameter configuration via software or MCU commands
• Built-in watchdog for long-term reliable and stable operation

Applications

• Remote meter reading
• Remote control
• Home security and alarm
• Garage and gate opening
• Telemetry
• Home automation
• Sensor networks
• Health monitoring