| Pin Name |
Pin Number |
Direction | Pin Number |
Pin Name |
Description |
| VGA | 1 | <-- | 3 | B | Blue |
| VGA | 2 | <-- | 2 | G | Green |
| VGA | 3 | <-- | 1 | R | Red |
| VGA | 4 | <-- | 13 | H sync | Horizontal synchronization |
| VGA | 5 | --> | 11 | ID 0 | Monitor ID 0 |
| VGA | 6 | --> | 15 | ID 3 | Monitor ID 3 |
| VGA | 7 | --- | 10 | Sync GND | Synchronization ground |
| RS-232 | 8 | <-- | 2 | RXD | Receive data |
| PS/2 KB | 9 | <--> | 1 | data | Keyboard data |
| PS/2 Mouse | 10 | <-- | 4 | Vcc | Mouse +5V DC |
| PS/2 Mouse | 11 | <-- | 5 | CLK | Mouse clock signal |
| PS/2 Mouse | 12 | <--> | 1 | data | Mouse data |
| PS/2 KB | 13 | <-- | 4 | Vcc | Keyboard +5V DC |
| VGA | 14 | --- | 8 | B GND | Blue ground |
| VGA | 15 | --- | 7 | G GND | Green ground |
| VGA | 16 | --- | 6 | R GND | Red ground |
| VGA | 17 | <-- | 14 | V sync | Vertical synchronization |
| VGA | 18 | --> | 4 | ID 2 | Monitor ID 2 |
| VGA | 19 | --> | 12 | ID 1 | Monitor ID 1 |
| VGA | 20 | --- | 5 | GND | VGA ground |
| PS/2 KB | 21 | --- | 3 | GND | Keyboard ground |
| PS/2 KB | 22 | <-- | 5 | CLK | Keyboard clock signal |
| RS-232 | 23 | --> | 3 | TXD | Transmit data |
| RS-232 | 24 | --> | 7 | RTS | Request to Send |
| PS/2 Mouse | 25 | --- | 3 | GND | Mouse ground |
The DSUB-25F connector leads to various other connectors such as: PS/2 Mouse (Male) PS/2 Keyboard (Male) DSUB-15 VGA Graphics (Male) DSUB-9 RS-232 (Female) Connector 2's pinouts are the same from the connectors - PS2 Mouse, Keyboard, VGA, Serial