What Is a Real-Time Operating System?
A real-time operating system (RTOS) is an operating system for real-time computing applications that processes data and events with critically defined time constraints. An RTOS is used where a large number of events, mostly external to the computer system, must be accepted and processed in a short time or within certain deadlines. It is designed to handle time-sensitive tasks with precise timing constraints, which makes its behaviour predictable.
Key Specifications That Matter for RTOS Hardware
An RTOS runs on the processor, memory and storage of the computer it is installed on. The processor sets how many tasks can run in parallel and how fast each task is handled. The core count, maximum frequency, cache size and main memory of each system determine its capacity for timed workloads. Thinvent products are supplied without an operating system, so the buyer selects and installs the RTOS that the application requires.
Thinvent Processors Compared for RTOS Workloads
| Product | Processor | Cores | Max Frequency | Cache | Main Memory |
|---|---|---|---|---|---|
| Thinvent Neo S Thin Client | Intel J1900 | 4 | 2.4 GHz | 2 MB | 8 GB |
| Thinvent Treo Mini PC | Intel N5095A | 4 | 2.9 GHz | 4 MB | 4 GB |
| Thinvent Treo Mini PC | Intel Core i3-1215U | 6 | 4.4 GHz | 10 MB | 4 GB |
| Thinvent Industrial PC IPC3 | Intel Core i3-1215U | 6 | 4.4 GHz | 10 MB | 8 GB |
| Thinvent Treo Mini PC | AMD Ryzen 5 7430U | 6 | 4.3 GHz | 16 MB | 8 GB |
| Thinvent Aero Mini PC | Intel Core i5-12450H | 8 | 4.4 GHz | 12 MB | 8 GB |
| Thinvent Aero Mini PC | Intel Core i7-1255U | 10 | 4.7 GHz | 12 MB | 8 GB or 64 GB |
| Thinvent Industrial PC IPC5 | Intel Core i5-1240P | 12 | 4.4 GHz | 12 MB | 16 GB |
| Thinvent Industrial PC IPC5 | Intel Core i5-1335U | 10 | 4.6 GHz | 12 MB | 16 GB |
Typical Uses for RTOS Systems
RTOS platforms run in industrial automation, machine control, process monitoring, and embedded systems where each response must arrive within a set deadline. Industrial PCs such as the IPC3 and IPC5 suit factory-floor and control-cabinet installations, and the Neo S thin client suits fixed-function terminals. Dual Band WiFi is available on the IPC5 models, and the other listed models have no WiFi.
Thinvent Products for RTOS Applications
The Thinvent range includes Industrial PCs (IPC3, IPC5), Treo and Aero Mini PCs, and the Neo S Thin Client. Each is supplied without an operating system, so the RTOS can be installed to match the application.