Clear-Com Eclipse-Omega - Manual (Page 35)

Clear-Com Communication Systems
Eclipse Matrix Installation Instruction Manual 4 - 5
Note: If the ECS computer does not have a serial port, and only
offers USB, adaptors are generally available from computer
parts suppliers.
Wiring for PC to DB-9F Matrix Connectors
Figure 4-1: Computer DB-25F to Matrix DB-9M RS-232 Cable
Figure 4-2: Computer DB-9F to Matrix DB-9M RS-232 Cable
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2
2 0
1 9
1 8
1 7
1 6
1 5
1 4
8
7
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4
3
2 1
1 1
2 2
1 2
2 3
1 0
9
2 5
2 4
1 3
1
2
9
8
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5
4
3
Computer Serial Port
DB-25F Cable Connector
Eclipse Matrix
“RS-232” DB-9M Cable Connector
Transmit (TXD)
Transmit (TXD)
Receive (RXD)
Receive (RXD)
Ground (GND)
1
2
9
8
7
6
5
4
3
1
2
9
8
7
6
5
4
3
Computer Serial Port
DB-9F Cable Connector Eclipse Matrix “RS-232”
DB-9M Cable Connector
Receive (RXD)
Transmit (TXD)
Transmit (TXD)
Receive (RXD)
Ground (GND)