Serial Cable Wiring Diagram. Wiring Diagram for NPN and PNP 4 wire sensors with the D2-16ND3-2. How To Wire Lights in Series.

Interface converter cable for interconnection of USB and RS232 serial interfaces. According to the series circuit analogy the flowing. This cable may be used to connect any RS-232 equipped device to computer connect two computers via COM serial port and so on.
Pinout and wiring layout for many situations.
When discussing serial connections for computers you are normally referring to the RS232 interface. RS232 V24 ALT A connector. When discussing serial connections for computers you are normally referring to the RS232 interface. Again make a note of which LEDs are lit.