Available on SUN computers since the SUN3 series (1988) to the current UltraSparc systems
(RS423/RS232)
(at the computer)
25 PIN D-SUB FEMALE at the computer.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | n/c | - | |
| 2 | TXD | Transmit Data | |
| 3 | RXD | Receive Data | |
| 4 | RTS | Request to Send | |
| 5 | CTS | Clear to Send | |
| 6 | DSR | Data Set Ready | |
| 7 | GND | - | System Ground |
| 8 | DCD | Data Carrier Detect | |
| 9 | n/c | - | |
| 10 | n/c | - | |
| 11 | n/c | - | |
| 12 | n/c | - | |
| 13 | n/c | - | |
| 14 | n/c | - | |
| 15 | TRxC | Transmit Clock | |
| 16 | n/c | - | |
| 17 | RTxC | Receive Clock | |
| 18 | n/c | - | |
| 19 | n/c | - | |
| 20 | DTR | Data Terminal Ready | |
| 21 | n/c | - | |
| 22 | n/c | - | |
| 23 | n/c | - | |
| 24 | TxC | Transmit Clock | |
| 25 | n/c | - |
Note: Direction is DTE (Computer) relative DCE (Modem).
| Contributor: | Joakim Ögren |
| Source: | SUN SPARCengine Ultra 20 OEM Manual |
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-13