Instruction Manual

Clear-Com
Eclipse Omega Instruction Manual
7-15
A computer has either a 9-pin serial port or a 25-pin serial port. Figure
7-7 shows the wiring for a 9-pin port. Figure 7-8 shows the wiring for a
25-pin port.
Figure 7-7: Wiring the Matrix DB-9M to a DB-9F Computer Serial Port
Connector
Figure 7-8: Wiring the Matrix DB-9M to a DB-25F Computer Serial Port
Connector
Ground (GND)
1
2
9
8
7
6
5
4
3
Transmit (TXD)
Computer Serial Port DB-9F
Cable Connector
Matrix Frame
"IBM-PC RS-232"
DB-9M Cable Connector
1
2
9
8
7
6
5
4
3
Receive (RXD)
Transmit (TXD)
Receive (RXD)
1
2
20
19
18
17
16
15
14
8
7
6
5
4
3
21
11
22
12
23
10
9
25
24
13
1
2
9
8
7
6
5
4
3
Ground (GND)
Transmit (TXD)
Receive (RXD)
C
omputer Serial Port
DB-25F Cable
Connector
Eclipse Frame
"IBM-PC RS-23
2"
DB-9M Cable
Connector
Receive (RXD)
Transmit (TXD)