Optical CAN Bus Adapter (PCAN-Optoadapter)
The PCAN-Optoadapter from PEAK System provides up to 500 V galvanic isolation between CAN bus systems and the connected device. This CAN bus opto-isolator offers universal compatibility in high-speed CAN and CAN FD networks with bit rates up to 2Mbit/s and nominal bit rates up to 1 Mbit/s.
The plug-in adapter does not require any complex configurations and can be added at any location in the CAN network due to its integrated logic. Network reliability and safety are guaranteed with the PCAN-Optoadapter as it reduces downtime caused by faults.
- Plug-in adapter for decoupling a CAN bus networks
- Galvanic isolation by DC/DC converters up to 500 V
- Bit rates from 5 kbit/s up to 1 Mbit/s
- High-speed CAN transceiver NXP PCA82C251
- CAN bus connection via D-Sub, 9-pin (in accordance with CiA® 102)
- LED for status indication of the supply voltage
- 120 Ohm bus termination
- Power supply (5 V) through pin 1 of the High-speed CAN connection. Nearly all CAN interfaces by PEAK-System can provide the required supply
- Extended operating temperature range from -40 to 85 °C (-40 to 185 °F)
- Suitable for the use in CAN FD buses with data bit rates up to 2 Mbit/s and nominal bit rates up to 1 Mbit/s
| Female D-Sub Connector |
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| Male D-Sub Connector |
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| PCAN-Optoadapter manual |
| PDF Manual in English |
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CAN Bus Opto-Isolator FAQs
Which industries use the PCAN-Optoadapter?
Designed to withstand harsh environments, the PCAN-Optoadapter is suitable for applications in industrial automation, power distribution systems, laboratory and field testing, medical equipment networks, and the automotive industry.
How fast is this CAN bus opto-isolator?
This CAN bus opto-isolator supports transmission speeds up to 1 Mbit/s while maintaining data integrity and electrical isolation making it suitable for CAN FD applications that require fast data exchange. The high-speed CAN transceiver NXP PCA82C251 improves signal integrity over long distances and handles electromagnetic interference effectively, reducing latency.
How does the PCAN-Optoadapter improve network design?
The PCAN-Optoadapter is able to connect devices with different ground potentials. Therefore, it facilitates larger and more complex network setups. The CAN bus opto-isolator further improves system stability and safety in CAN bus networks.
What connection does the PCAN-Optoadapter use?
The PCAN-Opto-Adapter uses D-Sub (DB9) connectors. These are standard 9-pin connectors commonly used in CAN bus systems, making it easy to integrate with PEAK-System CAN interfaces and other compatible CAN hardware.
Is this CAN bus opto-isolator compliant?
Yes, the PCAN-Optoadapter complies with the ISO 11898-2 standard for CAN communication, ensuring compatibility with high-speed CAN networks and meeting industry requirements for electrical isolation as well as reliable data transmission.