OP4810-IO
Embrace complex power electronic circuits, such as power converters, without the constraints of yesterday’s decoupling techniques. Double your simulation capacity for agile development and innovative control strategies with unparalleled precision and near-zero latency. Experience the future of power electronics with our cutting-edge innovations, tailored for applications like dual-active bridge (DAB) converters and onboard chargers.
Specifications overview
Processor | FPGA | AMD Versal™ Prime VM1302 Adaptative SoC 703 K logic cells adaptable engine |
I/O modules | Maximum 2 I/O modules per unit | Your choice of I/O modules from one of the standard configurations offered. |
Connectivity | General connectivity | 2x Ethernet, 1 Gbps 1x PCIe Gen 2 x4 |
RS422 - Digital input/output (default expansion module) OR Optional fiber optic (alternative expansion module) | 2 channels for encoders or 6 PWM in / 6 PWM out or other applications requiring reading or generation of fast differential logic signals, 5 V OR 6 TX/6 RX 50 Mbps channels for digital I/O, and compatible with the ORION protocol developed by OPAL-RT |
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High-speed optical interface | 12 SFP sockets, 10 Gbps | |
Rack unit and mount type | 2U, tabletop or rack mount (mounting brackets and hardware included for standard 19 in. rack). |
THE OP48XX-IO SERIES
Discover our unmatched performance
The OP4810-IO and OP4815-IO are expansion units that connect to a compatible OPAL-RT simulator. They take full advantage of the very powerful computing power of the AMD Versal™ FPGA and the most advanced version of eHS. The expansion units also benefit from extra I/Os, the fastest ones we’ve ever offered.
01
eHS at a new level
Leverage the full power of our FPGA power electronics toolbox eHS, with its new advanced performance add-on – the fastest FPGA-based power electronics toolbox in the industry. Read the brochure.
02
eHS features
- No decoupling
- FPGA cores scaling
- Picosecond oversampling
- Co-simulation ready
03
Performance
- Analog sampling: 10 MSPS
- Minimum time step: 90 ns
- Sampling rate: 625 ps
04
Connectivity
- Up to 140 digital and analog I/Os on DB37 and DB9 connectors
- 12 high-speed 5 Gbsp SFP multi-mode fiber-optic module connectors
PERFORMANCE & APPLICATIONS
Unlock your system’s full potential
System expansion
The OP4810-IO and OP4815-IO allow you to upgrade and expand your existing OPAL-RT system (OP4610XG, OP5705XG, and OP5707XG) with a new top-of-the-line FPGA technology and additional high-speed I/O capabilities.
The OP48XX-IO FPGA Processor and I/O Expansion Units connect to an existing OPAL-RT real-time simulator via a PCIe link, with the option for direct FPGA-to-FPGA communication using an optic-fiber SFP link. To enable this connection, a PCIe host adapter is required within the real-time simulator.
Typical HIL simulation applications
- Detailed model of LLC/CLLC resonant converters as well as dual active bridge converters
- Large power conversion applications
- Complex power electronic systems such as large UPS, off-highway vehicle, or train electrical drive system
- FPGA based rapid control prototyping of machine, power electronic, mechatronic control with 1+MHz control bandwidth
- Multilevel converter simulation for HVDC, FACTS and SST applications
- Simulation with a large number of converters and machines for large-scale IBR or EV integration
- Traveling wave protection
- Simulation of larger distribution networks


HARDWARE DETAILS
Connections and interface
SIMULATOR ARCHITECTURE
High-performance FPGA architecture
At the heart of the OP48XX-IO units, there is an AMD Versal™ Prime adaptative SoC & FPGA chip. 2 I/O modules can be factory installed in the FPGA Processor and IO Expansion units. Each module has 4 DB37-F connectors accessible at the back of the units, offering up to 64 I/Os.
Communication between the target computer and the OP48XX-IO FPGA is achieved via a PCIe link. The OP48XX-IO also comes with 12 SFP sockets, 2 ethernet ports, TX/RX synchronization ports, and 4 DB9 connectors for 6 TX and 6 RX RS422 signals.

FAQ
Find the answers to your questions
What are the key benefits of using OPAL-RT’s OP4810-IO in power electronics applications?
Our OP4810-IO offers unmatched precision and speed for simulating complex power electronic circuits such as Dual-Active Bridge (DAB) converters and onboard chargers. With near-zero latency and high-speed I/O, we enable real-time development of innovative control strategies for advanced converter applications.
How does the OP4810-IO enhance real-time HIL testing capabilities?
We designed the OP4810-IO to significantly expand I/O capacity and computation speed, making it ideal for detailed HIL simulation of large-scale power electronics systems. It supports advanced applications like multilevel converter testing, traveling wave protection, and large distribution network simulations.
What FPGA architecture is used in OPAL-RT’s OP4810-IO?
The OP4810-IO is powered by the AMD Versal™ Prime VM1302 Adaptive SoC, featuring 703K logic cells. This high-performance FPGA enables picosecond-level oversampling and a minimum simulation time step of 90 ns, ensuring ultra-fast and accurate power electronics simulations.
What connectivity options are available with OPAL-RT’s OP4810-IO?
Our OP4810-IO provides versatile connectivity including 2 Ethernet ports, 12 high-speed SFP optical sockets (10 Gbps), and 1 PCIe Gen 2 x4 link. For signal interfacing, we support RS422, fiber optic, PWM, and encoder channels, all designed for seamless integration into OPAL-RT systems.
How do I integrate the OP4810-IO with existing OPAL-RT simulators?
We connect the OP4810-IO to compatible simulators like the OP4610XG, OP5705XG, or OP5707XG using a PCIe host adapter. The unit also supports direct FPGA-to-FPGA communication through SFP links, allowing for scalable system expansion and higher simulation fidelity.