
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 18.
229229Ring Indicator (RI)
4758Clear To Send (CTS)
5847Request To Send (RTS)
20466Data Set Ready (DSR)
7575Signal Ground
66204Data Terminal Ready (DTR)
3223Transmit Data (TxD)
2332Receive Data (RxD)
8181Data Carrier Detect (DCD)
D-25D-9D-25D-9
DCE
Connection
DTE
Connection
RS-232 Signal
Description
Figure 18 --- 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 19 --- DS-100 Output connectors
Quatech DSC-100 User's Manual 31
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