# Beckhoff CX2043

Hardware · `CX2043` · verification: source checked

The Beckhoff CX2043 is a DIN-rail-mountable embedded PC with an AMD Ryzen V1807B four-core processor. It provides two Gbit Ethernet interfaces, four USB 3.2 Gen. 2 ports, a DVI-D interface and one factory-option interface, and it can run TwinCAT 2 or TwinCAT 3 automation software. It is used as a PLC and motion control system and can connect to Beckhoff I/O terminals and CX2000-family expansion modules.

## Specification

| Property | Value |
|---|---|
| Category | embedded pc |
| Weight | 1.23 kg |
| Ethernet ports | 2 |
| Processor | AMD Ryzen™ V1807B 3.35 GHz |
| Supply voltage | 24 V DC (-15%/+20%) |
| Power consumption | 0.07 kW |
| IP rating | IP20 |
| Operating temp min | -25 °C |
| Operating temp max | 60 °C |

## Connected

- Manufacturer: [Beckhoff Automation](https://machineschema.com/manufacturer/beckhoff.md)

## Safety

- Approvals/markings: CE, UL.
- Relative humidity: 95%, no condensation.
- Storage temperature range: -40 °C to +85 °C.
- Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27; EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4.
- RoHS compliant with exemption; REACH Annex XVII, REACH Annex XIV and POP compliant.

## Study notes

- The processor has four cores.
- Main memory is 8 GB DDR4 RAM, expandable ex factory to 32 GB.
- The system boots from a CFast card; the card is not included.
- Internal 128 kB NOVRAM is available for persistent data.
- Supports TwinCAT 2 in 32-bit mode and TwinCAT 3 in 64-bit mode.
- Up to four CX2500-xxxx modules can be connected on the left side; connection order is irrelevant.
- CX2550 modules and CX2100-xxxx power supply units connect on the right; EL and KL terminals connect directly to the power supply unit.
- Basic interfaces include 1 x DVI-D, 4 x USB 3.2 Gen. 2, and 1 x multi-option interface for factory-fitted serial, fieldbus or second video.
- Optional interfaces include EtherCAT, PROFINET RT, PROFIBUS, CANopen, RS232/RS485/RS422, and additional DVI-D or DisplayPort.
- The fan cartridge is speed-monitored and speed-controlled, with wireless contacting and field replacement.
- Supported operating systems include Windows 10/11 IoT Enterprise, TwinCAT/BSD and Beckhoff RT Linux.
- Dimensions are 144 mm x 99 mm x 91 mm; TwinCAT 3 platform level is Mid Performance (60).

## Sources

1. [Embedded PC with AMD Ryzen™ V1807B](https://www.beckhoff.com/en-en/products/ipc/embedded-pcs/cx20x3-amd-ryzen/cx2043.html) (accessed 2026-10-25)

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