Hardware Preparation and Installation
2
DB-25 DTE DEVICE
DSR
DCD
RTS
TXD
RXD
CTS
DTR
DB-25 DCE DEVICE
DTR
CTS
RXD
TXD
RTS
DCD
2-20
Figure 2-2 diagrams the pin assignments required in a cable to
adapt a DB-25 DTE device to the RJ-45 connectors.
6
8
4
2
3
SG
7
5
20
Figure 2-2. DB-25 DTE-to-RJ-45 Adapter
Figure 2-3 diagrams the pin assignments required in a cable to
adapt a DB-25 DCE device to a RJ-45 connector.
20
5
3
2
SG
7
4
8
Figure 2-3. DB-25 DCE-to-RJ-45 Adapter
RJ-45 JACK
1
2
3
4
5
6
7
8
RJ-45 JACK
1
2
3
4
5
6
7
8