If you are operating a legacy SCADA (Supervisory Control and Data Acquisition) system, you are grappling with several challenges. These systems, though dependable in their time, now face significant issues such as limited capacity, outdated security measures, and rising maintenance costs. To address these challenges and modernize your network, Aviat Networks offers the Aprisa SR+, a modern solution designed to meet today’s demands while lowering your Total Cost of Ownership (TCO).
Is Your Legacy SCADA System Costing You More Than You Think?
Since legacy SCADA systems become increasingly expensive to maintain over time. As these systems age, the cost of keeping them operational grows due to outdated technology and the lack of manufacturer support. Frequent repairs and manual workarounds become necessary, leading to higher operational costs and more downtime, directly impacting on your bottom line.
The Aprisa SR+ addresses these issues by offering a solution that reduces these operational costs. Its modern design minimizes the need for constant repairs and manual interventions. By improving system efficiency and optimizing spectrum usage, the Aprisa SR+ lowers energy consumption and helps reduce TCO, making your network more cost-effective overall.
How Secure and Visible Is Your Network?
Your legacy SCADA system lacks the necessary security and visibility features that have become standard in recent years. Older systems often struggle to provide comprehensive network monitoring and management, leaving parts of the network vulnerable to undetected failures and cyber threats. This limited visibility, combined with outdated security protocols, puts your entire operation at risk.
The Aprisa SR+ enhances your network’s security and visibility by integrating advanced security features such as AES 256 data encryption and robust user authentication. These features protect your network from unauthorized access and cyber threats, ensuring the safety of your data and infrastructure.
Additionally, the Aprisa SR+ provides enhanced network visibility tools that allow for full monitoring of your system, enabling quicker issue resolution and better overall management. With these capabilities, potential problems are identified and addressed before they escalate, keeping your operations secure and efficient.
Can You Increase Capacity Without Expanding Your Spectrum?
Yes, the Aprisa SR+ allows you to significantly increase your network’s capacity without requiring additional spectrum. Legacy SCADA systems often max out at low data rates, like 19.2 kbit/s on a 25 kHz RF channel, which are insufficient for today’s data demands. Expanding spectrum can be costly and complex, making it an impractical solution for operators.
The Aprisa SR+ overcomes this limitation by delivering up to 120 kbit/s over the same 25 kHz channel. It utilizes advanced traffic optimization techniques, such as filtering and the proprietary Access Request MAC, which allows for more efficient use of your existing spectrum. This means your network can manage increased data volumes without the need for additional spectrum, making it a powerful solution for growing operational demands.
Why Should You Consider Upgrading Now?
Upgrading now is crucial to meet growing demands and prevent future disruptions. As industries like electricity utilities, water management, and gas operations evolve, the demands on SCADA networks increase. Legacy systems, while functional, often struggle to keep up, leading to potential system failures, operational inefficiencies, and increased costs.
The Aprisa SR+, designed to support both legacy serial and modern IP protocols, making it ideal for a smooth transition to a more advanced SCADA system. This adaptability allows you to upgrade your network incrementally, preparing it for future growth and technological advancements without the need for a costly, full-scale overhaul. By upgrading now with the Aprisa SR+, you can ensure that your network remains reliable, secure, and capable of meeting future demands.
Transforming Your Legacy SCADA System
Yes, it’s time to upgrade your legacy SCADA system! If your SCADA system is facing challenges like aging infrastructure, limited capacity, and rising costs, the Aprisa SR+ provides a modern, efficient, and secure solution. This upgrade will enhance your network’s performance today while positioning it for the demands of tomorrow.
Investing in the Aprisa SR+ now can reduce operational costs, improve security, and increase network reliability. This transformation will turn your legacy SCADA system into a powerful, cost-effective asset that supports your operational goals and helps you stay ahead of industry demands.
Download the Aprisa SR+ Data Sheet to learn more!

