P/N 480-0005-00-15
2-36
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 2-35 and Figure 2-36.
Figure 2-35
DB-9 Male Connector Pin Order
Figure 2-36
DB-9 Female Connector Pin Order
Figure 2-37
DB-9 Connector Pinouts
Table 2-15
DB-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
1 2 3 4 5
6 7 8 9
5 4 3 2 1
9 8 7 6
P in #
Con nects to
P in #
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
