PCAN-Optoadapter
Regular price£129.80 Sale price Pricing excludes VAT.Shipping cost calculated in checkout.
Control Technologies is the official and exclusive PEAK-System reseller in the UK.
Our engineering team has over 20 years of experience with CAN technologies and protocols - so you’re in safe hands.
- Fast UK shipping
- 100% genuine PEAK hardware with full warranty
- Direct access to our engineers for integration advice
View the official PEAK-System distributors list .
Have any questions?
If you’re unsure which product is right for your project, our engineering team is here to help.
Use the chat bubble below, or call us on +44 (0) 1234 247176 — we’ll guide you to the right choice for your application.
Please note: Some products have varied lead times. For exact delivery timeframes, please call in to speak with one of our team.
- Plug-on adapter for decoupling a CAN bus for PEAK CAN interfaces
- 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
- 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
- CAN bus connection via D-Sub, 9-pin (in accordance with CiA® 303-1)
- LED for status indication of the supply voltage
- 120-Ohm bus termination at the female D-Sub connector
- 5-Volt power supply 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)
| Pin | 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 |
| Pin | 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 |


The PCAN-Optoadapter is a universal plug-on adapter to allow galvanic isolation of High-speed CAN bus systems.
Its integrated logic means that decoupling can be installed at any point in the CAN network.
The PCAN-Optoadapter can be used in CAN FD busses with data bit rates up to 2 Mbit/s and nominal bit rates up to 1 Mbit/s.
- Plug-on adapter for decoupling a CAN bus for PEAK CAN interfaces
- 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
- 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
- CAN bus connection via D-Sub, 9-pin (in accordance with CiA® 303-1)
- LED for status indication of the supply voltage
- 120-Ohm bus termination at the female D-Sub connector
- 5-Volt power supply 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)
| Pin | 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 |
| Pin | 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 |