Features:
Purpose: 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.
For Industrial Automation: Due to its fast communication, stability, reliability, and safety,
it is an great choice for fields like industrial automation.
Features: SC1615752 extended serial port chip, ADUM1412 digital isolator core
PC817 photocoupler isolation, SP3485 R5485 transceiver
B0505LS power isolation module, Rt9193-33 power chip
SMAJ12CA transient suppression diode array, Self recovery fuse
Status Indicator: PWR: power indicator, RXD/TXD: serial transceiver indicator light

Specifications:
Type: Expansion HAT
Model: ST-1108043
Material: Electronic Element
Color: As Picture
Size(W*H): About 65x56.5mm/2.56x2.22inch
UART Expansion Chip: SC16IS752
RS485 Transceiver: SP3485
Communication Interface: SPI
Data Rate: 300 ~ 921600 bps
Operating Voltage: 3.3V / 5V
Interface:
For Raspberry Pi GPIO interface
RS485 bus interface
MCU control interface for easy access to for Arduino
Jumper Description:
1202 terminal resistance switch
Interrupt pin switch
Working mode switching: automatic: A=0,B=1 automatic: A=1,B=0

Package Included:
1pc x Expansion HAT

Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.

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  • No combine postage discount


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  • Delivery time:
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