
Smartio
C104H/HS User’s Manual
5-1
5
5
5
Connection Cable and Cable Wiring
In serial data communications, the term
DTE
is for Data Terminal Equipment like
PC COM1/2, serial printer and terminal. The term
DCE
is for Data Communication
Equipment like modem.
RS-232 Cable Wiring
The followings are pin assignments for various connection options:
Smartio
C104 Series
DB25 Male (Opt 4C)
2
TxD
3
RxD
4
RTS
5
CTS
6
DSR
7
GND
8
DCD
20
DTR
Smartio
C104 Series
DB9 Male (Opt 4D)
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
Содержание Smartio C104H
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