home *** CD-ROM | disk | FTP | other *** search
/ Apple Developer Connectio…eloper Series 2005 March / Dev.CD Mar 05.iso / What's New / Technical Notes and Q&As / ADC Reference Library / technotes / hw / images / hw_19_003.gif < prev    next >
Graphics Interchange Format  |  2003-07-16  |  5.2 KB  |  296x477  |  1-bit (2 colors)
   ocr: Macintosh XL senal Connector A (DB-25) Pin Name DescnptonNotes 1 Ground 2 TXD Transmit Data line 3 RxD Receive Data line 4 RTS Request to Send 5 CTS Clear To Send 6 DSR Data Set Ready 7 Ground 8 DCD Data Carrier Detect 15 TxC Connected to TRXCA 17 RxC Connected to RTXCA 24 TEXT Connected to IRXCA Macintosh XL Serial Connector B (DB-25) Pin Name DescnptonNotes 1 Ground 2 TxD- Transmit Data line 3 RxD- Receive Data line 6 HSKIDSR TRXCB or CTSB 7 Ground 19 RxD+ Receive Data line 20 IXD+DTR connected to DTRB Apple 300/1200 vodem Serial Connector (DB-9) Modem Name Descnpuon/Notes 2 DSR Output from ...