Chapter 3 Communications
27
Computer Connections – RS-232
Figure 3-2 RS-232 Hardware Handshaking Connection , 9-pin
Figure 3-3 RS-232 Hardware Handshaking Connection , 25-pin
Figure 3-4 RS-232 Simple 3-wire Connection , 9-pin female
Figure 3-5 RS-232 Simple 3-wire Connection, 25-pin