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Cabling Information For HdwP442216550i

DB-25 Pin Description

Pin #	Signal	Description	Signal Direction
1	GND	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	RxD-	Receive Data-	Input
7	GND	Ground	Common
8	RTS-	Request To Send-	Output
9	CTS-	Clear To Send-	Input
20	TxD-	Transmit Data-	Output

DB-9 Pin Description

Pin #	Signal	Description	Signal Direction
1	RTS-	Request To Send	Output
2	RxD+	Receive Data+	Input
3	TxD+	Transmit Data+	Output
4	TxD-	Transmit Data-	Output
5	GND	Signal Ground	Common
6	RxD-	Receive Data-	Input
7	RTS+	Request To Send+	Output
8	CTS+	Clear To Send+	Input
9	CTS-	Ground	Input

DB-37 Pin Description

Pin #	Port #	Signal	Description
1	-		No Connection
2	3	RTS-	Request To Send-
3	3	GND	Ground
4	3	CTS+	Clear To Send+
5	3	RxD+	Receive Data+
6	3	CTS-	Clear To Send-
7	4	TxD-	Transmit Data-
8	4	RxD-	Receive Data-
9	4	RTS+	Request To Send+
10	4	TxD+	Transmit Data+
11	2	RTS-	Request To Send-
12	2	GND	Ground
13	2	CTS+	Clear To Send+
14	2	RxD+	Receive Data+
15	1	CTS-	Clear To Send-
16	1	TxD-	Transmit Data-
17	1	RxD-	Receive Data-
18	1	RTS+	Request To Send+
19	1	TxD+	Transmit Data+
20	3	CTS-	Clear To Send-
21	3	TxD-	Transmit Data-
22	3	RxD-	Receive Data-
23	3	RTS+	Request To Send+
24	3	TxD+	Transmit Data+
25	4	RTS-	Request To Send-
26	4	GND	Ground
27	4	CTS+	Clear To Send+
28	4	RxD+	Receive Data+
29	2	CTS-	Clear To Send-
30	2	TxD-	Transmit Data-
31	2	RxD-	Receive Data-
32	2	RTS+	Request To Send+
33	2	TxD+	Transmit Data+
34	1	RTS-	Request To Send-
35	1	GND	Ground
36	1	CTS+	Clear To Send+
37	1	RxD+	Receive Data+

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