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2-Channel Isolated RS485 Expansion HAT for Raspberry Pi Series Boards with Embedded Protection Circuits, Adopt SC16IS752+SP3485 Solution,Converts SPI to RS485
- This 2-CH RS485 HAT comes with standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards; Adopts SC16IS752+SP3485 dual chip combination, converts SPI to RS485, data rate up to 921600bps.Allows transceiving data manually or automatically, configured by DIP switch; Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic.; Onboard auto-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance.Onboard LEDs for indicating the power and transceiver status; Breakout SPI control pins, compatble Arduino boards .Comes with development resources and manual (examples in C and Python)
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2-Channel Isolated RS485 Expansion HAT for Raspberry Pi, SC16IS752+SP3485 Solution, with Multi Onboard Protection Circuits Overview This is a 2-channel isolated RS485 expansion HAT designed for Raspberry Pi, adopts the SC16IS752+SP3485 solution, with embedded protection circuits such as power supply isolation, ADI magnetical isolation, and TVS diode, etc. It is easy to control the 2-channel RS485 for auto transceiving via SPI interface. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for fields like industrial automation.
RS485 transceiver: SP3485
Communication interface: SPI
Data rate: 300 ~ 921600 bps
Operating voltage: 3.3V / 5V
Dimensions: 65mm × 56.5 mm
Mounting hole size: 3.0 mm Interfaces VCC- 3.3V PIN-Description VCC- 3.3V /5V Power GND-Ground SCLK-SPI Clock input MOSI-SPI Data input MISO-SPI Data output CS-SPI Chip Selection IRQ-Interrupt output (Interrupt Request) EN1-Channel 1 output enable EN2-Channel 2 output enable Package Content 2-CH RS485 HAT x1 2x20PIN female pinheader x1 RPi screws pack (2pcs) x1 Note 1. Technical Support is provided, please contact us via Amazon message if you have any problem. 2. Raspberry Pi Board is not included in the package.
Specifications
UART expansion chip: SC16IS752RS485 transceiver: SP3485
Communication interface: SPI
Data rate: 300 ~ 921600 bps
Operating voltage: 3.3V / 5V
Dimensions: 65mm × 56.5 mm
Mounting hole size: 3.0 mm Interfaces VCC- 3.3V PIN-Description VCC- 3.3V /5V Power GND-Ground SCLK-SPI Clock input MOSI-SPI Data input MISO-SPI Data output CS-SPI Chip Selection IRQ-Interrupt output (Interrupt Request) EN1-Channel 1 output enable EN2-Channel 2 output enable Package Content 2-CH RS485 HAT x1 2x20PIN female pinheader x1 RPi screws pack (2pcs) x1 Note 1. Technical Support is provided, please contact us via Amazon message if you have any problem. 2. Raspberry Pi Board is not included in the package.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
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