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AJMRTC Isolated RS485 CAN HAT B for Raspberry Pi Series, SPI to 2-Channel RS485 + 1-Channel CAN Converter, Galvanic Isolation, Multi Protection Circuit, 40PIN GPIO Stackable for Industrial Modbus CAN
- - Industrial isolated HAT converts Raspberry Pi SPI bus into 2-ch RS485 and 1-ch CAN 2.0B interface
- - Built-in galvanic isolation, power isolation and TVS surge protection to eliminate ground loop noise
- - Auto trans-receiver switching for RS485, no extra GPIO control signal required
- - Terminal block design for easy wiring with sensors, PLCs, meters and CAN bus devices
- - Standard 40PIN GPIO HAT form factor, compatible with mainstream Raspberry Pi boards
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Overview
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AJMRTC Isolated RS485 CAN HAT (B) is an industrial communication expansion board for Raspberry Pi. It adopts SPI bus to expand dual RS485 channels and one CAN channel, based on SC16IS752 and MCP2515 chipset. Integrated magnetic isolation, resettable fuse and TVS diode deliver strong anti-surge, ESD and lightning protection for harsh factory environments. RS485 supports baud rate from 300bps up to 921600bps, CAN bus speed reaches up to 1Mbps. It supports Modbus RTU and CAN 2.0B protocol, widely used for industrial automation, battery management system, sensor networking and data acquisition. Raspberry Pi board is not included, Python and C sample codes are provided.
Specifications:
- Host Interface: SPI
- Expanded Ports: 2 x Isolated RS485, 1 x Isolated CAN 2.0B
- CAN Controller: MCP2515
- RS485 Expansion Chip: SC16IS752
- RS485 Baud Rate: 300bps ~ 921600bps
- CAN Baud Rate: Up to 1Mbps
- Isolation: Galvanic Power & Signal Isolation
- Protection: TVS, Resettable Fuse, ESD & Surge Protection
- Connector: Green Screw Terminal Blocks
- Compatible Boards: Raspberry Pi 5, 4B, 3B+, 3B, 2B, Zero 2W
- Power Supply: 3.3V from GPIO or DC 8V~28V external power
- Application: Industrial Control, Modbus RTU Network, CAN Bus, BMS, IoT Data Collection
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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