Serial (PC 25)
From HwB
(Difference between revisions)
| Line 59: | Line 59: | ||
|} | |} | ||
| − | + | ''Notes:'' | |
| − | * Direction is DTE (Computer) relative DCE (Modem). | + | * ''Direction is DTE (Computer) relative DCE (Modem).'' |
| − | * Do not connect SHIELD(1) to GND(7). | + | * ''Do not connect SHIELD(1) to GND(7).'' |
| + | |||
| + | == Technical == | ||
| + | |||
| + | [[Image:RS232_Diagram.svg]] | ||
== Contributions == | == Contributions == | ||
Revision as of 16:04, 25 January 2007
Contents |
Pinout
25 PIN D-SUB MALE at the computer.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | SHIELD | - | Shield Ground |
| 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 | CD | |
Carrier Detect |
| 9 | n/c | - | |
| 10 | n/c | - | |
| 11 | n/c | - | |
| 12 | n/c | - | |
| 13 | n/c | - | |
| 14 | n/c | - | |
| 15 | n/c | - | |
| 16 | n/c | - | |
| 17 | n/c | - | |
| 18 | n/c | - | |
| 19 | n/c | - | |
| 20 | DTR | |
Data Terminal Ready |
| 21 | n/c | - | |
| 22 | RI | |
Ring Indicator |
| 23 | n/c | - | |
| 24 | n/c | - | |
| 25 | n/c | - |
Notes:
- Direction is DTE (Computer) relative DCE (Modem).
- Do not connect SHIELD(1) to GND(7).
Technical
Contributions
Sources
- Amiga 4000 User's Guide from Commodore