RFC1100H wireless module is a wireless module based on CC1101 chip, with low power consumption and long distance, mainly used in low power wireless application design.
The RFC1100H is a compact wireless module (54 mm × 27 mm) based on the CC1101 chip, offering up to 10 mW (+10 dBm) transmit power and a communication range of over 2000 m. It operates in the 387‑464 MHz ISM band and supports multiple modulation formats.
The document provides a product overview, key specifications, pin‑out description, register tables, SPI timing diagrams, example code, initialization procedures, data‑receive and data‑send workflows, and safety/usage guidelines for developers integrating the module into their designs. This manual is written in Chinese.
| Operating frequency | 387‑464 MHz |
|---|---|
| Maximum transmit power | 10 mW (+10 dBm) |
| Supported ISM bands | 315 MHz, 433 MHz, 868 MHz, 915 MHz |
| Modulation types | 2‑FSK, GFSK, MSK |
| Receive sensitivity | -110 dBm at 1200 baud |
| Power supply range (VCC5) | 4.5‑5 V (recommended 4.5 V) |
The module operates in the 387‑464 MHz band.
It can transmit up to 10 mW, which is +10 dBm.
The VCC5 pin should be supplied with 4.5‑5 V, recommended 4.5 V.