Key facts
- Manuals
- 3
- Languages
- ZH
- Last added
- 2012-03-28
Featured NewMsgTech manuals
NewMsgTech RFC33A Wireless Module User Manual
The RFC33A is a wireless module based on the Nordic nRF905 chip with an added power‑amplifier circuit that raises the output to 33 dBm, extending the typical range to over 2000 m. It operates in the 433/868/915 MHz ISM bands, supports GFSK modulation, and can be programmed via an SPI interface.
This manual covers the product overview, key features, pin‑out and electrical parameters, SPI programming sequences, register configuration, and practical application notes. It also includes safety warnings, power‑supply recommendations, and contact information for technical support. This manual is written in Chinese.
Covers: 产品概述 · 基本特性 · 引脚接口说明 · 模块电气参数 · SPI读写操作时序 · 配置寄存器分析
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NewMsgTech RFC33A Wireless Module User Manual
User Manual 28 pages · 1.4 MB · ZHThe NewMsgTech RFC33A Wireless Module User Manual provides specifications, pin definitions, and programming instructions for the 33 dBm RF module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in NewMsgTech manuals
What is the recommended voltage range for the VCC5 pin?
The VCC5 pin should be supplied with 4.5 V to 5.5 V, with 4.5 V recommended.
How far can the RFC33A module transmit under ideal conditions?
The module can achieve a communication distance of over 2000 meters when the power‑amplifier circuit is used.