Call Now
Website
Call
Business Details
40 Years
experience
High-Performance Satellite & Troposcatter Modems for SWaP Applications
Datum Systems has been a global leader in satellite and troposcatter communications modems since 1986. Our expertise lies in designing compact, efficient, and feature-rich modems that meet the demanding Size, Weight, and Power (SWaP) requirements of modern communication systems. Our products are engineered for versatility, supporting applications in fixed ground stations, mobile ground terminals, aeronautical systems, maritime platforms, and man-pack configurations. With a focus on innovation, we deliver modems capable of operating in LEO, MEO, GEO, and HTS environments, ensuring high throughput and robust performance. Our commitment to quality is underscored by our ISO 9001:2015 certification and automated testing processes, which guarantee reliability and precision in every product.

We serve over 120 countries through a network of distributors and system integrators, enabling cost-effective solutions for our global clientele. Our direct modulation and demodulation technology, combined with advanced FPGA-based signal processing, ensures superior performance with fewer components and higher integration. We prioritize customer collaboration, working closely with partners to integrate our modems into complex ecosystems for end-to-end solutions. Our sales model eliminates intermediaries, allowing distributors to pass volume-based savings directly to customers. With decades of experience and a legacy of innovation, we remain dedicated to advancing modem technology and meeting the evolving needs of the communications industry.
Services
M7XC Modem STAX-4 Modem T7XC Modem PSM500 Series Technical Support
Details
  • Year established: 1986
Highlights and features
  • We have over 35 years of experience in satellite modem design and manufacturing.
  • Our modems are optimized for Size, Weight, and Power (SWaP) efficiency.
  • We operate in over 120 countries through a trusted distributor network.
  • Our ISO 9001:2015-certified quality management system ensures product reliability.
  • We use automated testing and zero-adjustment design for consistent performance.
Associations and certifications
  • ISO 9001:2015
Services
M7XC Modem
The M7XC is a software-defined satellite modem offering datarates over 560Mbps in a 3x5x1, 1lb package. It supports LEO, MEO, GEO, and multi-orbit operations with encryption and mesh networking capabilities. Designed for SWaP optimization, it integrates into fixed or mobile terminals for high throughput and security.
STAX-4 Modem
The STAX-4 is a 1RU chassis supporting up to 4 modulators and 64 demodulators. It provides 400Msps TX/RX capacity for hub or teleport deployments. Redundant power supplies ensure reliability, making it ideal for high-density, telco-grade satellite communication networks.
T7XC Modem
The T7XC uses patented frequency-domain combiner/equalizer technology for troposcatter communications. It supports DVB-S2X, fast ACM, and AES encryption, delivering robust performance in challenging environments for military, maritime, and remote applications.
PSM500 Series
The PSM500 series includes IF and L-Band modems with integrated BUC power supplies. These modems offer high data rates, Reed Solomon FEC, and remote control features, ideal for VSAT and SCPC networks requiring reliability and cost-effective upgrades.
Technical Support
We provide comprehensive support including datasheets, manuals, firmware updates, and application guides. Our team assists with integration, troubleshooting, and customization to ensure seamless deployment of modems in complex communication systems.
Questions
What products does Datum Systems offer?
We offer satellite and troposcatter modems including the M7XC, STAX-4, T7XC, and PSM500 series, designed for SWaP optimization and global communication networks.
Are Datum Systems modems compatible with different satellite orbits?
Yes, our modems support LEO, MEO, GEO, and HTS environments for versatile deployment in various communication scenarios.
Does Datum Systems provide global distribution?
Yes, we operate in over 120 countries through a network of distributors and system integrators for cost-effective solutions.
What certifications does Datum Systems hold?
We are ISO 9001:2015-certified, ensuring rigorous quality management and product reliability.
Can Datum modems integrate into existing systems?
Yes, our modems are designed for seamless integration into fixed, mobile, and hybrid communication ecosystems with machine-to-machine APIs.