Filter
Top Products
The DS-102 connects to peripheral equipment through male D-9
connectors. Adapters are available to convert these connectors into
standard D-25 male connectors. The standard serial port connections are
listed in Figure 13.
229229Ring Indicator (RI)
4758Clear To Send (CTS)
5847Request To Send (RTS)
20466Data Set Ready (DSR)
7575Signal Ground
6
6
20
4
Data Terminal Ready
(DTR)
3
2
2
3
Transmit Data
(TxD)
2
3
3
2
Receive Data
(RxD)
8
1
8
1
Data Carrier Detect
(DCD)
D-25
D-9
D-25
D-9
DCE
Connection
DTE
Connection
RS-232
Signal
Description
Figure 13 --- DS-102 connector definitions for RS-232-C
1
2
3
4
5
6
7
8
9
10
11
12
13
20
21
22
23
24
25
14
15
16
17
18
19
D-25 connector
(using adapter cable)
1
2
3
4
5
6
7
8
9
D-9 connector
(CN1 and CN2)
Figure 14 --- DS-102 Output connectors
12
Quatech
DS-102 User's Manual