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