Mac Serial Port (8 Pin)
(Diagram shows looking into mating face of male plug)
Pin number |
Description |
| 1 | HSKo (handshake out) |
| 2 | HSKi (handshake / clock in) |
| 3 | TxD- (transmit data minus) |
| 4 | GND (signal ground) |
| 5 | RxD- (receive data minus) |
| 6 | TxD+ (transmit data plus) |
| 7 | (NC) (not used or general purpose input) |
| 8 | RxD+ (receive data plus) |
