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Optical CAN Bus Adapter (PCAN-Optoadapter)

R$ 1.692,00
Frete gratis para todo o Brasil
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The PCAN-Optoadapter from PEAK System provides up to 500 V galvanic isolation between CAN bus systems and the connected device. 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
Pin assignment
1 5V Power supply
2 CAN-L
3 GND
4 Not connected
5 Not connected
6 GND
7 CAN-H
8 Not connected
9 Not connected
Male D-Sub Connector
Pin assignment
1 Not connected
2 CAN-L
3 GND
4 Not connected
5 Not connected
6 GND
7 CAN-H
8 Not connected
9 Not connected
PCAN-Optoadapter manual
PDF Manual in English

Take Advantage of Price Match and Same-Day Shipping with Phytools

Phytools is a market leader providing industrial automation and networking solutions to a wide range of industries. Our dedication to providing pre / post-sales technical support is unparalleled. So do not hesitate to contact us if you require assistance

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.

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Produtos originais, garantimos a compatibilidade. Somos especialistas em TI. Atendemos e fornecemos para todo o Brasil.

Emitimos NFe, nota fiscal eletrônica. Enviamos ou retira os produtos na cidade de São Paulo, SP. Compre com segurança e procedência. Produtos com garantia, temos experiência e suporte. Somos especialistas em TI.

Por favor clique em Solicitar proposta. Desta forma receberá a proposta em seu email.

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Clique em Solicitar proposta. Desta forma receberá a proposta em seu email.

This CANbus opto-isolator offers universal compatibility in high-speed CAN and CAN FD networks.

The PCAN-Optoadapter from PEAK System provides up to 500 V galvanic isolation between CAN bus systems and the connected device. 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
Pin assignment
1 5V Power supply
2 CAN-L
3 GND
4 Not connected
5 Not connected
6 GND
7 CAN-H
8 Not connected
9 Not connected
Male D-Sub Connector
Pin assignment
1 Not connected
2 CAN-L
3 GND
4 Not connected
5 Not connected
6 GND
7 CAN-H
8 Not connected
9 Not connected
PCAN-Optoadapter manual
PDF Manual in English

Take Advantage of Price Match and Same-Day Shipping with Phytools

Phytools is a market leader providing industrial automation and networking solutions to a wide range of industries. Our dedication to providing pre / post-sales technical support is unparalleled. So do not hesitate to contact us if you require assistance

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.

Informações e formas de pagamento

Frete grátis. Clique em SOLICITAR COTAÇÃO PROPOSTA para enviar sua cotação e receber nossa proposta em seu email. Faturamos a prazo, desconto para pagamento à vista. Impostos inclusos, parcelamos em até 12x sem juros no cartão.

Produtos originais, garantimos a compatibilidade. Somos especialistas em TI. Atendemos e fornecemos para todo o Brasil.

Emitimos NFe, nota fiscal eletrônica. Enviamos ou retira os produtos na cidade de São Paulo, SP. Compre com segurança e procedência. Produtos com garantia, temos experiência e suporte. Somos especialistas em TI.

Por favor clique em Solicitar proposta. Desta forma receberá a proposta em seu email.

Estabelecemos parcerias com revendas

Estabelecemos parcerias com revendas. Somos distribuidores e temos preços diferenciados. Fornecemos para revendas de todo o Brasil.

Oferecemos opcionalmente o faturamos direto para seu cliente com fidelização para sua empresa (vendas e atendimento exclusivo seu) e com comissionamento (pagamos comissão pela intermediação) para a revenda.

Clique em Solicitar proposta. Desta forma receberá a proposta em seu email.