Connecting The Console Cable - 3Com 4800G Getting Started Manual

46 C 3: I
HAPTER NSTALLING THE
Connecting the
Console Cable
Console Cable
S
WITCH
supply. In this case, make sure this RTN wire is well connected to the ground at
the DC output of the DC power cabinet.
Figure 45 Ground through the PGND of a power cabinet
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(1) AC/DC power cabinet
(4) RTN strip
(7) Grounding
(10) Ethernet Switch
A console cable is an 8-core cable. One end of the cable is a crimped RJ-45
connector, which is connected to the console port of the switch, and the other
end is a DB-9 female connector, which is connected to the serial port on the
console terminal, as shown below.
Figure 46 Console cable
A side
Pos.9
A
Pos.1
(11) (10)
(8)
(2) -48V strip
(5) RTN terminal
(8) Protection grounding cable (9) Grounding terminal
(11) DC power input
Main label
(9)
(3) -48V
(6) PGND strip
B side
8
B
1