429MHz band specific low power serial data transmission wireless modem
MU-3-429
Simple dedicated command for serial data transmission.
The MU-3-429 is a command control wireless modem that can interface with the UART of a one-chip CPU or the COM port (RS232C) of a computer. It has obtained the Technical Compliance Mark, allowing it to be used without a radio station license or registration. Thanks to its optimized RF circuit, it achieves stable operation over a wide temperature range, long-distance communication, and low voltage/low power consumption. It is equipped with a powerful error correction function using Reed-Solomon coding, enabling the construction of a reliable system. You can select the frequency band according to your application and communication environment. 【Features】 ■ Obtained Technical Compliance Mark (Construction Design Certification) ■ Simple dedicated commands common to the series for serial data transmission ■ Relay function (up to 10 stations) ■ Powerful error correction function
Inquire About This Product
basic information
【Other Features】 ■ Confirmation of communication stability (packet testing) ■ Answer-back communication function ■ Confirmation of field strength at the substation ■ Air monitor confirmation function for the substation ■ Compatible with one-chip CPU and UART interface ■ Uses the 429MHz band ■ Data rate is 4,800bps ■ High reliability of communication, capable of long-distance communication ■ Low voltage, low current consumption operation ■ Compact body
Price information
Available for purchase from one unit. Please check our website for price details.
Price range
P2
Delivery Time
P3
※For more details, please contact us.
Applications/Examples of results
**Main Uses** ■ Data Transmission Energy Monitor Data Monitoring Device Handheld Terminal Production Management in Factories Golf Course Management Monitoring System for Electricity and Gas Usage ■ Telecontrol Remote Control of Construction Machinery Display Device Emergency Notification System for Schools ■ Telemetry Water Level Monitoring for Rivers and Dams Temperature and Humidity Meter Rain Gauge
Line up（2）
| Model number | overview |
|---|---|
| MU-3-1216 | 1216MHz band. Command compatibility available. |
| MU-4-429 | Compact wireless modem. Compatible with Air & Command. |
catalog（1）
Download All Catalogs
Company information
We specialize in the design and manufacture of Specific Low-Power Radio (SLPR) equipment—a solution distinct from general wireless offerings. Our focus is on high-reliability wireless systems for industrial and professional applications that demand advanced stability and dependability, operable without complex licensing procedures. Our mission is to ensure unwavering wireless connectivity for your products. Our versatile radio modules and remote controls are widely adopted in fields where long-term stable operation and noise immunity are essential, including medical devices, security systems, and infrastructure monitoring. We apply strict quality control standards from the initial planning stages, providing highly durable wireless communication devices that comply fully with domestic radio regulations.
![[Logistics] 429MHz Band Specific Low Power Serial Data Transmission Wireless Modem](https://image.mono.ipros.com/public/product/image/49483/IPROS17332880576125587049.png?w=280&h=280)
