home *** CD-ROM | disk | FTP | other *** search
/ Developer CD Series 1999 May: Tool Chest / Developer CD Series Tool Chest (Apple Computer)(May 1999).iso / What's New? / Technical Documentaion / Macintosh Technotes and Q&As / technotes / hw / hw_10_table1.gif < prev    next >
Graphics Interchange Format  |  1997-12-10  |  1.9 KB  |  480x116  |  4-bit (3 colors)  |  [GIFf/JVWR]
   ocr: Pin Name Description/Notes 1 HSKO Output Handshake (from Zilog 8530 DTR pin) 2 HSKIExternal Clock Input Handshake (CTS) or TRXC depends on8530 mode) 3 TxD- Transmit Data line 4 Ground 5 RxD- Receive Data line 6 TxD+ Transmit Data line 7 Not connected 8 RxD+ Receive Data line; ground this line to emulate RS232