MDS SD Radios

MDS SD Series radios, including the SD9 and SD4 models, provide reliable licensed narrowband wireless communication for long-distance industrial applications. Designed for mission-critical environments, these radios are commonly used in utilities, oil and gas, water and wastewater, and other infrastructure networks where dependable data transmission is required. Their licensed operation helps reduce interference and supports consistent performance over extended distances.
MDS SD radios are available with Ethernet and serial interfaces, or serial-only configurations, allowing seamless integration with a wide range of field devices and control systems. This flexibility supports multiple industrial communication protocols, including Modbus TCP, making the SD Series suitable for both modern Ethernet-based systems and legacy serial networks. DIN rail and standard mounting options further simplify installation in control panels and field enclosures.
Built to operate in harsh and hazardous environments, MDS SD Series radios are engineered for durability and long-term reliability. Their rugged construction and industrial ratings make them well-suited for remote installations where environmental conditions, regulatory requirements, and continuous uptime are critical considerations.
FAQs
Q: What are MDS SD radios used for?
MDS SD radios are used for long-distance industrial wireless communication over licensed narrowband frequencies, commonly in utility, infrastructure, and process control applications.
Q: What is the difference between MDS SD9 and SD4 radios?
The primary difference is operating frequency. SD9 radios operate in the 900 MHz licensed band, while SD4 radios operate in the 400 MHz licensed band, allowing users to select the appropriate frequency based on regulatory and application requirements.
Q: Do MDS SD radios support Ethernet communication?
Yes, many MDS SD radios support both Ethernet and serial communication, while some models offer serial-only interfaces for legacy system integration.
Q: What protocols are supported by MDS SD Series radios?
MDS SD radios support a variety of industrial protocols, including Modbus TCP, enabling compatibility with PLCs, RTUs, and other control devices.
Q: Are MDS SD radios suitable for hazardous locations?
Yes, MDS SD Series radios are designed and rated for use in hazardous industrial environments, making them suitable for demanding field installations.
Why Buy MDS SD Radios from RSP Supply
RSP Supply offers a complete selection of MDS SD9 and SD4 radios to support licensed narrowband industrial wireless networks. Our inventory includes multiple interface and mounting options to fit a wide range of system designs. Customers rely on RSP Supply for knowledgeable technical support, dependable sourcing, and industrial communication products that meet the requirements of critical infrastructure applications.