MSX Serial 9 pin Connector Pinout
From AllPinouts
Connector pinout for: MSX Serial 9 pin

9 PIN D-SUB FEMALE at the Computer
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | PG | - | Protective Ground |
| 2 | TXD | OUT | Transmit Data |
| 3 | RXD | IN | Receive Data |
| 4 | RTS | OUT | Request to Send |
| 5 | CTS | IN | Clear to Send |
| 6 | DSR | IN | Data Set Ready |
| 7 | GND | - | Signal Ground |
| 8 | DCD | IN | Carrier Detect |
| 9 | DTR | OUT | Data Terminal Ready |
Notes
- Direction is DTE (Computer) relative DCE (Modem)
