Key facts
- Brand
- NewMsgTech
- Model
- Si4432
- Category
- Other Electronics
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-03-28
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NewMsgTech Si4432 User Manual
The Si4432 wireless module from NewMsgTech is a compact, low‑power RF transceiver that operates in the 240‑960 MHz ISM band. It integrates all RF functions, allowing developers to create stable wireless products without deep RF knowledge.
The manual covers hardware specifications, pin definitions, power‑supply recommendations, SPI programming functions, and detailed operating modes such as shutdown, standby, transmit and receive. It also lists typical applications and warranty information. This manual is written in Chinese.
NewMsgTech Si4432 specifications
| Frequency range | 240‑960 MHz |
|---|---|
| Receive sensitivity | -115 dBm |
| Communication baud rate | 1‑128 kbps |
| Transmit power (typical) | 11‑20 dBm |
| Shutdown current | 10 nA |
| Sleep current | 300 nA |
| Chip operating voltage | 1.8‑3.6 V |
| Maximum transmit power | 33 dBm |
| Maximum data rate | 128 kbps |
| Operating temperature range | -40 °C to +85 °C |
Source: NewMsgTech Si4432 User Manual
All NewMsgTech Si4432 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What frequency range does the Si4432 module support?
It operates from 240 MHz to 960 MHz.
What is the maximum transmit power of the module?
The module can transmit up to 33 dBm under maximum power settings.
What is the maximum frequency range the module can operate in?
The RF4432 can operate from 240 MHz up to 960 MHz.