Raspberry Pi RS485 2-Channel Isolated Expansion Board

Raspberry Pi RS485 2-Channel Isolated Expansion Board

Designed for Raspberry Pi, this module is a 2-channel isolated RS485 expansion board. With numerous protection features and offering both SPI and I2C interfaces, this excellent HAT makes your work much smoother.

The Raspberry Pi 2-Channel Isolated RS485 Expansion Board provides an ideal solution for anyone looking to build large networks through serial communication. The RS485 standard performs well in nearly all critical points. It adopts the SC16IS752 + SP3485 solution with built-in protection circuits such as power supply isolation, ADI magnetic isolation, and TVS diodes. Controlling 2-channel RS485 for automatic transmission and reception via the SPI interface is easy. Due to its fast communication, stability, reliability, and security, it is an ideal choice for fields like industrial automation.

Don't miss out on this expansion board to manage long distances in the network, handle multiple drivers and receivers, and deliver faster performance than RS232, RS423, and RS422 standards for short and medium distances.

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The 2-Channel Isolated RS485 Expansion HAT is a convenient Raspberry Pi HAT module that truly benefits from the RS485 standard, offering isolated dual channels that support automatic transmission and reception via SPI. With a range of built-in protection features ensuring your network operates securely, stably, and effectively, this HAT enhances and simplifies your projects.

Raspberry Pi RS485 2-Channel Isolated Expansion HAT Features

• Supports the standard Raspberry Pi 40PIN GPIO header, compatible with Raspberry Pi series boards.
• Adopts SC16IS752 + SP3485 dual-chip combination, converting SPI to RS485 and providing data rates up to 921600bps.
• Allows manual or automatic data transmission configuration through DIP switches.
• Built-in TVS (Transient Voltage Suppressor) effectively suppresses transient spike voltage and fluctuation voltage in the circuit, making it lightning-proof and anti-electrostatic.
• Includes built-in automatic recovery fuse and protection diodes, ensuring stable current/voltage outputs, providing overcurrent/overvoltage proof, and enhancing shock resistance.
• Features built-in LEDs to indicate power and transmitter-receiver status.
• Includes breakout SPI control pins for connecting to main control boards like Arduino.
• Comes with development resources and a manual (examples in C and Python).                                 
• UART expansion chip: SC16IS752
• RS485 transceiver: SP3485
• Communication Interface: SPI
• Data Rate: 300 ~ 921600 bps
• Operating Voltage: 3.3V / 5V
• Mounting Hole Size: 3.0 mm
• Dimensions: 65.00 x 56.50 mm

Competitive and Affordable Raspberry Pi RS485 2-Channel Isolated Expansion HAT at SAMM Market!

Get the Raspberry Pi RS485 2-Channel Isolated Expansion HAT with its excellent protection and functionality features to simplify your projects. Take advantage of SAMM Market's offers and place your order now.

As the official distributor of Raspberry Pi products, SAMM Market provides access to all electronic components, kits, and prototyping sets suitable for every level. Moreover, orders placed before 3:00 PM are shipped the same day, and orders of 150 TL and above are eligible for free shipping to your address.