Home M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver
M5Stack CANBus Unit CA-IS3050G product-only white background
M5Stack CANBus Unit CA-IS3050G angle view
M5Stack CANBus Unit CA-IS3050G scale reference
M5Stack CANBus Unit CA-IS3050G pinout back view
M5Stack CANBus Unit CA-IS3050G feature overview
M5Stack CANBus Unit CA-IS3050G package
M5Stack CANBus Unit CA-IS3050G dimensions
M5Stack CANBus Unit CA-IS3050G schematic
M5Stack CANBus Unit CA-IS3050G product-only white background
M5Stack CANBus Unit CA-IS3050G angle view
M5Stack CANBus Unit CA-IS3050G scale reference
M5Stack CANBus Unit CA-IS3050G pinout back view
M5Stack CANBus Unit CA-IS3050G feature overview
M5Stack CANBus Unit CA-IS3050G package
M5Stack CANBus Unit CA-IS3050G dimensions
M5Stack CANBus Unit CA-IS3050G schematic

M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver

SKU: M5-U085
Sale price 18,80 €
incl. VAT
excl. VAT
Checking inventory…

Need a larger quantity?

Need bulk pricing?

Get a formal quotation with lead time and volume pricing.

Request for Quote

For universities, companies, distributors, and project orders.

Add to Wishlist
M5Stack CANBus Unit CA-IS3050G product-only white background

M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver

18,80 €

Description

M5Stack CANBus Unit is an isolated Controller Area Network transceiver unit for building reliable CAN communication networks. The module uses the CA-IS3050G CAN transceiver to provide differential reception and differential transmission, while the built-in isolated DC-DC power chip helps isolate noise and interference from sensitive circuits. As an isolated CAN bus unit, it is suitable for distributed control, real-time control, industrial field networks, and embedded communication projects.

The M5Stack CANBus Unit supports up to 110 nodes and a signal transmission rate up to 1Mbps. It meets ISO11898-2 technical specifications and includes current limiting, overvoltage protection, ground-loss protection from -40V to 40V, dominant timeout, and thermal shutdown. For long-distance CAN communication, the official description notes distances up to 10km at rates below 5Kbps, and up to 1Mbps when the communication distance is below 40m. The CA-IS3050G CAN transceiver and HY2.0-4P interface make the unit convenient for M5Stack controller projects.

Video Demonstration

Watch the official M5Stack video directly after the description to see how the M5Stack CANBus Unit is positioned as an isolated CAN bus unit for CAN communication projects.

Features

  • Isolated CAN bus unit: standalone CAN transceiver module for building complex CAN communication networks.
  • CA-IS3050G CAN transceiver: supports differential reception and differential transmission for CAN bus applications.
  • Built-in isolated DC-DC: helps isolate noise and interference to protect sensitive circuits.
  • High-speed CAN: signal rate up to 1Mbps and bus support for up to 110 nodes.
  • Protection functions: current limiting, overvoltage protection, ground-loss protection, dominant timeout, and thermal shutdown.
  • M5Stack-ready interface: HY2.0-4P Grove interface, power indicator, and 2 LEGO-compatible mounting holes.
  • Standards support: designed to meet ISO11898-2 technical specifications.

CAN Network Design

The M5Stack CANBus Unit supports multi-master CAN bus communication, decentralized arbitration, and broadcast communication. This gives the isolated CAN bus unit a practical role in distributed systems where fast node-to-node communication and low failure rates matter.

Isolation and Protection

The CA-IS3050G CAN transceiver provides isolation-focused CAN communication with 1000V rated withstand voltage. The protection features help the unit tolerate demanding field environments while reducing the risk of output short circuits.

Specifications

Product Name CANBus Unit(CA-IS3050G)
Transceiver CA-IS3050G isolated CAN transceiver
Standard ISO11898-2
Isolation Voltage 1000V
Maximum Rate 1Mbps
Supported Nodes 110 theoretical nodes
Low Loop Delay -150ns
Common Mode Voltage -12V to 12V
Ground-Loss Protection -40V to 40V
Protection Functions Current limiting, overvoltage, dominant timeout, signal isolation, thermal shutdown
Interface HY2.0-4P Grove interface
Case Material Plastic (PC)
Product Size 56.0 x 24.0 x 10.2mm
Product Weight 9.1g
Package Size 138.0 x 93.0 x 11.2mm
Gross Weight 17.1g

Applications

  • CAN bus communication: use the M5Stack CANBus Unit to connect M5Stack controllers to CAN networks.
  • Industrial field control: the isolated CAN bus unit is suitable for distributed field control and real-time control systems.
  • Security systems: build reliable bus communication links for monitoring and control projects.
  • Embedded communication: integrate the CA-IS3050G CAN transceiver into prototypes that need noise isolation.
  • Long-distance CAN experiments: evaluate CAN communication at low rates over long links or high rates over shorter distances.

Product List

1 Unit CAN
1 HY2.0-4P Grove connection cable, 20cm
1 VH3.96-4P terminal
1 120R resistor

Other Content

Wiring and Bus Notes

The M5Stack CANBus Unit uses the HY2.0-4P interface for M5Stack host connection and a VH3.96-4P terminal for CAN wiring. The included 120R resistor can be used for CAN bus termination when required by the network layout.

Schematic Reference

The official schematic helps developers confirm connector layout, isolation structure, and CAN signal routing before integrating the isolated CAN bus unit into a controller project.

M5Stack CANBus Unit CA-IS3050G schematic

Dimension Reference

M5Stack CANBus Unit CA-IS3050G dimensions

Resources

FAQ

What is the M5Stack CANBus Unit used for?

The M5Stack CANBus Unit is used for CAN bus communication, industrial field control, security systems, and embedded distributed control projects.

Which CAN transceiver does it use?

It uses the CA-IS3050G CAN transceiver with isolated CAN communication capability.

What is the maximum CAN rate?

The official specification lists a maximum signal rate of 1Mbps for this isolated CAN bus unit.

How many nodes are supported?

The official specification lists support for up to 110 theoretical nodes.

Does it include bus protection?

Yes. It includes current limiting, overvoltage protection, ground-loss protection, dominant timeout, signal isolation, and thermal shutdown.

Is there an official video?

Yes. The official MP4 video is embedded directly after the description for this M5Stack CANBus Unit.

1. General Shipping Information

  • We provide reliable shipping services with a tracking number for each order.
  • Shipping addresses must be entered in English and should not contain special symbols, so that the courier system can recognize your location correctly.
  • Please make sure your shipping address is accurate before placing your order. We ship strictly according to the address provided at checkout.
  • In-stock orders are usually dispatched within 1 business day after order confirmation.
  • Estimated delivery times refer to the period after dispatch and do not include order processing time, weekends, public holidays, customs inspection, or force majeure delays.
  • If you need to cancel or modify your order, please contact us before the order is marked as “Shipped”. Once shipped, the order cannot be canceled or changed.

🚀 Need Faster Shipping?

If you require expedited shipping, please contact our customer support team at info@upenelab.com for a customized quote based on your destination.

2. Shipping Rates & Options

Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.

2.1 Germany Domestic Shipping

Shipping Method Order Value Cost Est. Delivery
Deutsche Post €0.00 - €50.00 €4.95 2-4 Business Days
Deutsche Post Over €50.00 Free 2-4 Business Days
DHL Paket
(Faster Delivery)
€0.00 - €50.00 €6.95 1-3 Business Days
DHL Paket
(Faster Delivery)
€50.00 - €100.00 €2.00 1-3 Business Days
DHL Paket
(Faster Delivery)
Over €100.00 Free 1-3 Business Days

2.2 Selected EU Countries / Regions

Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.

Shipping Method Order Value Cost Est. Delivery
FedEx Regional Economy €0.00 - €100.00 €7.95 3-5 Business Days
FedEx Regional Economy Over €100.00 Free 3-5 Business Days

EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

2.3 United States

Region Shipping Method Order Value Cost Est. Delivery
Continental U.S.
(50 States)
USPS Ground Advantage €0.00 - €45.00 €4.95 3-7 Business Days
USPS Ground Advantage Over €45.00 Free 3-7 Business Days
USPS Priority Mail €0.00 - €45.00 €16.95 1-4 Business Days
USPS Priority Mail Over €45.00 €14.95 1-4 Business Days
Non-Continental U.S.
(AK, HI, PR, etc.)
USPS Ground Advantage €0.00 - €60.00 €6.95 5-9 Business Days
USPS Ground Advantage Over €60.00 Free 5-9 Business Days

Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.

2.4 International Destinations Outside the EU

For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:

Order Amount Shipping Cost
€0.00 - €300.00 €19.95
Over €300.00 Free

For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.

3. Warehouses & Fulfillment

Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.

3.1 Munich Warehouse

For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.

3.2 Arlington Warehouse

For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.

3.3 Shenzhen Warehouse

For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

4. Inventory, Pre-orders & Split Shipments

  • Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
  • Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
  • Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.

5. Customs, Taxes & Delivery Issues

5.1 Customs and Taxes

For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.

Important Notice for Non-EU Countries:
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.

5.2 Damaged, Delayed, or Lost Parcels

Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.

If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@upenelab.com. We will assist you in checking the shipment status with the courier.

5.3 Incorrect Address or Failed Delivery

If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.

6. VAT

For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.

Customer Reviews

Based on 3 reviews
33%
(1)
67%
(2)
0%
(0)
0%
(0)
0%
(0)
C
Charlie Ross
M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver: solid performance

The M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver arrived in good condition and fitted neatly into my existing setup. It meets my needs with only minor room for improvement in the setup process.

S
Sydney Bell
M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver: good overall experience

I added M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver to a recent project and found the initial setup straightforward. It performs well although a few extra setup notes would improve the experience.

R
Robin Kelly
M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver: reliable daily performance

After working with M5Stack CANBus Unit CA-IS3050G Isolated CAN Transceiver for a while the overall experience felt stable and predictable. The unit feels well made and has performed consistently in normal use.