Specification for Expansion board; D-Sub 9pin; Features: MAX3232
| Interface | RS232, UART |
| Kit contents | prototype board |
| Components | MAX3232 |
| Type of accessories for development kits | expansion board |
| Interface | RS232, UART |
| Kit contents | prototype board |
| Components | MAX3232 |
| Type of accessories for development kits | expansion board |