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Rs 232 Full Pinout Level Shifter Breakout
Adafruit
A breakout board for interfacing with RS-232 equipment, featuring UART to RS-232 level shifting.
In stock
Specifications
3- Operating Voltage
- 3.3V
- Logic Level
- 3.3V
- Gpio Count
- included
Pinout
12| Pin | Name | Functions | Notes |
|---|---|---|---|
| Vin | Power | POWER | |
| GND | Ground | GND | |
| RX (pin 2 on DE-9) | Serial Data In | UART | |
| TX (pin 3 on DE-9) | Serial Data Out | UART | |
| DCD (pin 1 on DE-9) | Data Carrier Detect | GPIO | |
| DTR (pin 4 on DE-9) | Data Terminal Ready | GPIO | |
| DSR (pin 6 on DE-9) | Data Set Ready | GPIO | |
| RTS (pin 7 on DE-9) | Request to Send | GPIO | |
| CTS (pin 8 on DE-9) | Clear to Send | GPIO | |
| RI (pin 9 on DE-9) | Ring Indicator | GPIO | |
| VLD | Valid Signal | GPIO | |
| OFF | Power Reduction Control | GPIO |
Interactive pinout
Highlight:
BOARD
Click a pin to copy its name · tap a tag above to spotlight a bus.