RS485 CAN Expansion Board for Jetson Nano, Digital Isolation, Built-In Protection Circuit

SKU: 22026
Part Number: RS485 CAN for Jetson Nano
Brand: Waveshare




RS485 CAN Expansion Board Designed For Jetson Nano, Digital Isolation, Built-in Protection Circuit
RS485 CAN Expansion Board

Designed for Jetson Nano

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)
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

B01 4GB Version

2GB Version

Features RS485 and CAN Function
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

What's On Board
  1. CAN Controller
  2. CAN Transceiver
  3. RS485 Transceiver
  4. Power Isolator
  1. Digital Isolator Chip
  2. Optocoupler Isolation Chip
  3. TVS (Transient Voltage Suppressor)
  4. RXD & TXD Indicator
  5. Power Indicator
  6. Power Chip
Pin Definition
Outline dimensions
Resources & Services

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Weight: 0.046 kg

Quick Overview

  1. RS485 CAN for Jetson Nano x1
  2. Screws pack x1