5
Connection Cable and Cable Wiring
This chapter will illustrate the possible connections and cable wiring for C104H/PCI Series board.
In serial data communications, the term DTE is Data Terminal Equipment, such as PC COM1/2, serial printers and terminals. The term DCE is Data Communication Equipment, like modems.
RS-232 Cable Wiring
The followings are pin assignments for two connection cables for C104H/PCI Series board:
C104H/PCI DB25 Male (Opt4C)
2TxD
3RxD
4RTS
5CTS
6DSR
7GND
8 DCD
20 DTR
Smartio C104H/PCI Series User’s Manual
