DFRobot デュアルチャンネル RS485 拡張HAT (Raspberry Pi 4B用)

DFRobot Dual-Channel RS485 Expansion HAT for Raspberry Pi 4B

DFRobotSKU: RB-Dfr-1291
Manufacturer #: DFR0824

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¥5,268

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DFRobot Dual-Channel RS485 Expansion HAT for Raspberry Pi 4B
Meticulously designed for Raspberry Pi 4B
Incorporates an isolated transceiver for reliable data transmission
Equipped with embedded protection circuits
Includes a screw accessory kit for secure installation
Enhances overall performance of the device

The DFRobot Dual-Channel RS485 Expansion HAT for Raspberry Pi 4B is a meticulously designed expansion HAT that is compatible with the Raspberry Pi.

It incorporates an isolated transceiver, which enhances the reliability and anti-interference of data transmission in each channel. This feature ensures isolated RS485, thereby improving the overall performance of the device.

In addition, this expansion HAT is equipped with embedded protection circuits. These include a lightning and surge protector, a TVS diode, and power supply isolation. These features collectively contribute to the effective protection of the Raspberry Pi development board.

The package also includes a screw accessory kit to securely affix this board onto a Raspberry Pi controller.

1x RS485 Expansion HAT for Raspberry Pi
4x Copper Column & Screw

56 x 65 mm / 2.20 x 2.56 inch
Mounting hole diameter: 2.5 mm

Website

DFRobot Dual-Channel RS485 Expansion HAT for Raspberry Pi 4B - Wiki

Operating Voltage: 3.3 V
RS485 Transceiver: TP75176E
Serial Chip: CH432T
RS485 Communication Interface x2
Power Indicator: red
TX Communication Indicator: Blue
RX Communication Indicator: Green
120Ω Terminal Resistance: x2
Wiring Method: 5.08-3P pluggable terminal block
Raspberry Pi 3B+/4B Supported

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DFRobot Dual-Channel RS485 Expansion HAT for Raspberry Pi 4B

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