DEC MMJ
From HwB
MMJ=Modified Modular Jack
Invented by Digital Equipment Corporation (DEC) (now: Compaq)
Pinout
MMJ FEMALE CONNECTOR at the devices.
MMJ MALE CONNECTOR at the cables.
| Pin | Name | Description |
|---|---|---|
| 1 | DTR | Data Terminal Ready |
| 2 | TXD+ | Transmit Data + |
| 3 | TXD- | Transmit Data - |
| 4 | RXD+ | Receive Data + |
| 5 | RXD- | Receive Data - |
| 6 | DSR | Data Set Ready |