| Device 1 Pin Number | Device 1 Pin Name | Direction | Device 2 Pin Number | Device 2 Pin Name | Description | 
|---|---|---|---|---|---|
| 1 | Black | GND | Ground | ||
| 2 | Orange | Input | RS232 RX data | ||
| 3 | Brown | Output | RS232 TX data | ||
| 4 | Red | +5V | +5V Supply | 
| Device 1 Pin Number | Device 1 Pin Name | Direction | Device 2 Pin Number | Device 2 Pin Name | Description | 
|---|---|---|---|---|---|
| 1 | Black | GND | Ground | ||
| 2 | Orange | Input | RS232 RX data | ||
| 3 | Brown | Output | RS232 TX data | ||
| 4 | Red | +5V | +5V Supply |