Chapter 2: Hardware Components

DB-9 Serial RS-232 Cable (for CPU card)

The Serial RS-232 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 2-35and Figure 2-36.

Figure 2-35DB-9 Male Connector Pin Order

1 2 3 4 5

6 7 8 9

Figure 2-36DB-9 Female Connector Pin Order

5 4 3 2 1

9 8 7 6

Figure 2-37DB-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 2-15DB-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

RSVD

Reserved

9

 

 

 

 

P/N 480-0005-00-15

2-36

Page 60
Image 60
HP 480-0005-00-15 manual DB-9 Serial RS-232 Cable for CPU card, 15DB-9 Connector Pinouts Pin # Function Description