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Gravity: Active Isolated RS485 to UART Signal Adapter Module

DFR0845 · DFRobot

Gravity: Active Isolated RS485 to UART Signal Adapter Module photo

An isolated RS485 to UART signal transfer module with power isolation and TVS protection, offering fast, stable communication for industrial sensors and control equipment. (DFRobot DFR0845)

Part numberDFR0845
ManufacturerDFRobot
CategoryInterface & Expansion › Isolators
Pins4

Gravity: Active Isolated RS485 to UART Signal Adapter Module pinout

PinNameTypeDescription
1VCCpower
2GNDground
3C (SCL/TX)bidirectionalI2C SCL, or UART - see the module's pinout
4D (SDA/RX)bidirectionalI2C SDA, or UART - see the module's pinout

Schematic symbol and footprint

VCC1C (SCL/TX)3D (SDA/RX)4GND2
Schematic symbol
1234
Footprint: JST PH 2.0 mm 4-pin through-hole (Gravity PH2.0-4P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

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