DFR0845 · DFRobot
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 number | DFR0845 |
|---|---|
| Manufacturer | DFRobot |
| Category | Interface & Expansion › Isolators |
| Pins | 4 |
Gravity: Active Isolated RS485 to UART Signal Adapter Module pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VCC | power | |
| 2 | GND | ground | |
| 3 | C (SCL/TX) | bidirectional | I2C SCL, or UART - see the module's pinout |
| 4 | D (SDA/RX) | bidirectional | I2C SDA, or UART - see the module's pinout |
Schematic symbol and footprint
Schematic symbol
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.
