For Macintosh Computers - US Robotics 002805-00 Getting Started

For Macintosh Computers

If you're connecting the Courier to a Macintosh computer, we
strongly recommend that you purchase a Hardware Handshaking
cable to get the most reliable performance.
Macintosh
8-pin DIN
3
Connector
(Male)
Mac
Pin Mac Pin Description
1 Output Handshake
2 Input Handshake
3 Transmit Data -
4 Ground
4,8 Ground to Received Data
5 Received Data -
8
4 5
1 2
Modem
Pin
4,20
5
2
7
3
DB-25 Connector (Male)
2 3 4 5
7
20
Modem Pin Description
Request to Send and Data
Terminal Ready
Clear to Send
Transmit Data
Ground
Received Data
The Serial Port
A-3