The DSC-100 is a DTE device which connects to peripheral equipment through
two male D-9 connectors. An adapter cable providing two male D-25 connectors is
available. The standard serial port connections are listed in Figure 19.
229229Ring Indicator (RI)
4758Clear To Send (CTS)
5
8
4
7
Request To Send
(RTS)
20
4
6
6
Data Set Ready
(DSR)
7575Signal Ground
6
6
20
4
Data Terminal Ready
(DTR)
3
2
2
3
(TxD)
2332Receive Data (RxD)
8181Data Carrier Detect (DCD)
D-25
D-9
D-25
D-9
DCE
Connection
DTE
Connection
RS-
232 Signal
Description
Figure 19 --- DS-100 connector definitions for EIA/TIA-232-E
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
(CN2 and CN3)
Figure 20 --- DS-100 Output connectors
Quatech DSC-100 User's Manual
27