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: http://www.arcetri.astro.it/irlab/doc/library/hwbook/connector/serial/macserial.html
Дата изменения: Sat Jul 7 01:01:28 2001 Дата индексирования: Sat Dec 22 15:38:14 2007 Кодировка: Поисковые слова: р п р п р п р п р п |
Available on Macintosh Mac 512KE and earlier.
(at the Computer)
(at the Equipment)
9 PIN D-SUB FEMALE at the computer.
9 PIN D-SUB MALE at the mouse cable.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | GND |  |
Ground |
| 2 | +5V |  |
+5 VDC. Don't use this one, it may be converted into output handshake in later equipment. |
| 3 | GND | |
Ground |
| 4 | Tx+ | |
Transmit Data, positive going component |
| 5 | Tx- | |
Transmit Data, negative going component |
| 6 | +12V | |
+12 VDC |
| 7 | DSR/HSK |  |
Handshake input. Signal name depends on mode: Used for Flow Control or Clock In. |
| 8 | Rx+ | |
Receive Data, positive going component |
| 9 | Rx- | |
Receive Data, negative going component |
Note: Direction is Computer relative Equipment.
Contributor: Ben Harris
Source:
Apple Tech Info Library, Article ID: TECHINFO-0001424
Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-07