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Wireless Serial Adapter
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Cabling Information

DB-25 Pin Description

Pin # Signal Description Signal Direction
1 GND Chassis Ground Common
2 TxD Transmit Data Output
3 RxD Receive Data Input
4 RTS Request To Send Output
5 CTS Clear To Send Input
6 DSR Data Set Ready Input
7 SG Signal Ground Common
8 DCD Data Carrier Detect Input
20 DTR Data Terminal Ready Output

 

DB-62 Pin Description

Pin # Port # Signal Description
1 1 DSR Data Set Ready
2 1 DTR Data Terminal Ready
3 1 GND Ground
4 2 DSR Data Set Ready
5 2 DTR Data Terminal Ready
6 3 DSR Data Set Ready
7 3 DTR Data Terminal Ready
8 3 DCD Data Carrier Detect
9 4 DSR Data Set Ready
10 4 DTR Data Terminal Ready
11 5 DCD Data Carrier Detect
12 5 DSR Data Set Ready
13 5 DTR Data Terminal Ready
14 6 DSR Data Set Ready
15 6 DTR Data Terminal Ready
16 7 GND Ground
17 7 DSR Data Set Ready
18 7 DTR Data Terminal Ready
19 8 DSR Data Set Ready
20 8 DTR Data Terminal Ready
21 8 DCD Data Carrier Detect
22 1 RTS Request To Send
23 1 TXD Transmit Data
24 1 DCD Data Carrier Detect
25 2 RTS Request To Send
26 2 TXD Transmit Data
27 3 RTS Request To Send
28 3 TXD Transmit Data
29 3 GND Ground
30 4 RTS Request To Send
31 4 TXD Transmit Data
32 4 GND Ground
33 5 RTS Request To Send
34 5 TXD Transmit Data
35 6 RTS Request To Send
36 6 TXD Transmit Data
37 6 GND Ground
38 7 RTS Request To Send
39 7 TXD Transmit Data
40 8 RTS Request To Send
41 8 TXD Transmit Data
42 8 GND Ground
43 1 CTS Clear To Send
44 1 RXD Receive Data
45 2 DCD Data Carrier Detect
46 2 CTS Clear To Send
47 2 RXD Receive Data
48 3 CTS Clear To Send
49 3 RXD Receive Data
50 4 DCD Data Carrier Detect
51 4 CTS Clear To Send
52 4 RXD Receive Data
53 5 CTS Clear To Send
54 5 RXD Receive Data
55 6 DCD Data Carrier Detect
56 6 CTS Clear To Send
57 6 RXD Receive Data
58 7 DCD Data Carrier Detect
59 7 CTS Clear To Send
60 7 RXD Receive Data
61 8 CTS Clear To Send
62 8 RXD Receive Data
Copyright © 2008 by Willies Computer Software Co