Product Description
This compact module is based upon the MAX3232 transceiver IC and provides true RS232 from a 3V or 5V TTL controller.
The module features 2 receivers and 2 drivers and can be used in most RS232 applications.
| PIN | TOP | BOTTOM |
| 1 | GND | RS232 OUT 1 |
| 2 | VCC | RS232 IN 1 |
| 3 | RS232 IN 2 | VCC |
| 4 | RS232 OUT 2 | GND |
| 5 | GND | TTL OUT 1 |
| 6 | VCC | TTL IN 1 |
| 7 | TTL IN 2 | VCC |
| 8 | TTL OUT 2 | GND |
