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: http://www.arcetri.astro.it/irlab/doc/library/hwbook/connector/serial/serial9.html
Дата изменения: Sat Jul 7 01:01:28 2001 Дата индексирования: Sat Dec 22 15:35:38 2007 Кодировка: Поисковые слова: m 5 |
Also known as EIA/TIA 574
(at the Computer)
9 PIN D-SUB MALE at the Computer.
| Pin | Name | RS232 | V.24 | Dir | Description |
|---|---|---|---|---|---|
| 1 | CD | CF | 109 |  |
Carrier Detect |
| 2 | RXD | BB | 104 | |
Receive Data |
| 3 | TXD | BA | 103 |  |
Transmit Data |
| 4 | DTR | CD | 108.2 | |
Data Terminal Ready |
| 5 | GND | AB | 102 |  |
System Ground |
| 6 | DSR | CC | 107 | |
Data Set Ready |
| 7 | RTS | CA | 105 | |
Request to Send |
| 8 | CTS | CB | 106 | |
Clear to Send |
| 9 | RI | CE | 125 | |
Ring Indicator |
Note: Direction is DTE (Computer) relative DCE (Modem).
Note: RS232 column is RS232 circuit name.
Note: V.24 column is ITU-TSS V.24 circuit name.
Contributor: Joakim жgren
Source:
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Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2000-07-09