Long-range wireless modem using specific low-power 429MHz LoRa.
Easily wireless RS-232C/RS-485! Complete unit "RM-04" equipped with SLR-429.
*This product is made by an external company using wireless devices designed by Circuit Design. It can be purchased from F&O Systems, Inc. Please note that we may contact you regarding inquiries from the external company in advance.* The completed device "RM-04," which easily realizes the "wireless conversion" of serial communication, is equipped with our wireless module 'SLR-429M.' The RM-04 can immediately enable wireless communication simply by connecting to sensors or PLCs with RS-232C or RS-485 ports. The SLR-429M utilizes the 429MHz band of low-power radio, achieving stable long-distance communication. It comes with the module pre-installed, eliminating the need for embedding, and there is no need for wireless design or certification work. It is recommended for those who want to easily introduce wireless communication to facilities where wired connections are difficult.
basic information
**Features** - Excellent transmission distance with 429MHz band wireless The 429MHz band has good wave diffraction characteristics, allowing stable communication even with obstacles. - Can wirelessly transmit contact information for 4 input points and 4 output points The input and output terminals are isolated using photo couplers and photo relays. - Can wirelessly transmit data Converts serial communication via RS-232C or RS-485 into wireless communication. - Equipped with a radio wave reception level lamp Displays the radio wave reception level in three stages. - Can be mounted on a DIN rail Wiring for the terminal block can be done with just a flathead screwdriver.
Price range
P2
Delivery Time
OTHER
Model number/Brand name
RM-04
Applications/Examples of results
In preparation
Line up（1）
| Model number | overview |
|---|---|
| SLR-429M |
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Distributors
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.