Details
RS485 CAN Expansion Board Designed For Jetson Nano, Digital Isolation, Built-in Protection Circuit
RS485 CAN Expansion Board
Designed for Jetson Nano
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-1.jpg)
Features at a glance
- Standard 40PIN GPIO extension header, supports direct attaching to Jetson Nano
- Onboard CAN controller MCP2515 via SPI interface, matching with SIT65HVD230DR transceiver
- Features RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit for RS485 transceiving, lightningproof & anti-electrostatic
- Onboard digital isolation chip, safer signal isolation communication and better stability and anti-interference
- Reserved control pins, allows to work with other control boards
- Comes with development resources and manual (examples in python)
Specifications
CAN Controller | MCP2515 |
---|---|
CAN Transceiver | SIT65HVD230DR |
RS485 Transceiver | SP3485 |
Operating Voltage | 3.3V |
Mounting hole size | 3.0mm |
Dimension | 100 × 79mm |
Connect to Jetson Nano
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-3-1.jpg)
B01 4GB Version
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-3-2.jpg)
2GB Version
Features RS485 and CAN Function
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-5.jpg)
Isolation Circuit Design, Safer Communication
Onboard SM24CANB Transient Voltage Suppressor(TVS), Prevent The Damage Of Static electricity, Surge Voltage and Transient Peak Voltage, Making RS485 Communication More Stable And Safer
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-7.jpg)
What's On Board
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-intro.jpg)
- CAN Controller
MCP2515 - CAN Transceiver
SIT65HVD230DR - RS485 Transceiver
SP3485 - Power Isolator
B0505LS
- Digital Isolator Chip
ADUM1412 - Optocoupler Isolation Chip
PC817X3CSP9F - TVS (Transient Voltage Suppressor)
- RXD & TXD Indicator
- Power Indicator
- Power Chip
RT9193-33
Pin Definition
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-inter.jpg)
Outline dimensions
![](/img/devkit/accBoard/RS485-CAN-for-Jetson-Nano/RS485-CAN-for-Jetson-Nano-details-size.jpg)
Resources & Services
![](/img/devkit/LCD/common/res_banner.png)
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.