HP 480-0005-00-15 manual DB-9 to DB-9 Null Modem Cable for System Controller card

Chapter 2: Hardware Components

DB-9 to DB-9 Null Modem Cable (for System Controller card)

The Null Modem 9-pin cable with a DB-9 male connector (with RS-232 interface) is used to connect the Tenor CMS to your PC’s asynchronous serial port. The pin order for DB-9 male and female connectors are shown in Figure 2-32and Figure 2-33.

Figure 2-32DB-9 Male Connector Pin Order

1 2 3 4 5

6 7 8 9

Figure 2-33DB-9 Female Connector Pin Order

5 4 3 2 1

	9 8 7 6
	Figure 2-34DB-9 Connector Pinouts
Pin #	Connects to	Pin #
1		1
2		2
3		3
4		4
5		5
6		6
7		7
8		8
9		9

Table 2-14DB-9 Connector Pinouts

Pin #	Function	Description	Pin #
1	RSVD	Reserved	1
2	RXD	Receive Data	2
3	TXD	Transmit Data	3
4	RSVD	Reserved	4
5	GND	Signal Ground	5
6	RSVD	Reserved	6
7	RSVD	Reserved	7
8	RSVD	Reserved	8
9	N/C	Not Connected	9

P/N 480-0005-00-15 2-35