Installation Instructions

DB-9 Adapter | 55
If you’re using a straight through cable, the connection can be visualized as shown
in Figure D-3.
Figure D-3. Straight through cabling
Although there is no official standard, the connector wire colors typically are as
described in Table D-3.
Table D-3. Typical RJ-45 DB-9 Wire Colors
Color RJ-45 pin DB-9 pin
Black 3 2
Yellow 6 3
Red 4 5