Isolated RS485-to-UART bridge with power isolation and TVS surge protection for reliable communication in noisy industrial environments. Connects RS485 sensors and control equipment to UART-capable microcontrollers.
| Pin | Position | Type |
|---|---|---|
| T | Gravity UART pin 1 | Signal |
| R | Gravity UART pin 2 | Signal |
| - | Ground | |
| + | Gravity UART pin 4 | Power |
| 12V OUT | RS485 pin 1 | Power |
| GND | RS485 pin 2 | Ground |
| A | RS485 pin 3 | Signal |
| B | RS485 pin 4 | Signal |
| 12V IN | 12V-IN pin 1 | Power |
| GND | 12V-IN pin 2 | Ground |
Ethernet · UART · SPI · Shield
Verify supply voltage and logic levels before powering up.
Module pins: +, 12V OUT, 12V IN, -, GND, T, R, A. Schematik maps them to your board in the app.
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