Macintosh Serial
From HwB
(Difference between revisions)
| Line 36: | Line 36: | ||
== Contributions == | == Contributions == | ||
| − | |||
* [mailto:[email protected] Ben Harris] | * [mailto:[email protected] Ben Harris] | ||
== Sources == | == Sources == | ||
| − | |||
* Apple Tech Info Library, Article ID: TECHINFO-0001424 | * Apple Tech Info Library, Article ID: TECHINFO-0001424 | ||
[[Category:Connector]] | [[Category:Connector]] | ||
| + | [[Category:Serial]] | ||
| + | [[Category:Obsolete]] | ||
Latest revision as of 14:34, 25 January 2007
Available on Macintosh Mac 512KE and earlier.
Pinout
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.
Contributions
Sources
- Apple Tech Info Library, Article ID: TECHINFO-0001424