PACSystems Ethernet Switch SLM080 User Manual
Section 3
GFK-3125A
Jan 2020
Cables
8
10/100 Base-TX MDI/MDI-X pins assignment
Pin Number
MDI port
MDI-X port
1
TD+(transmit)
RD+(receive)
2
TD-(transmit)
RD-(receive)
3
RD+(receive)
TD+(transmit)
4
Not used
Not used
5
Not used
Not used
6
RD-(receive)
TD-(transmit)
7
Not used
Not used
8
Not used
Not used
Note:
“
+
”
and
“
-
”
signs represent the polarity of the wires that make up each wire pair.
4.3
Console Cable
SLM080switches can be management by console port . The DB-9 to RJ-45 cable can be found in the
package. You can connect them to PC via a RS-232 cable with DB-9 female connector and the other
end (RJ-45 connector) connects to console port of switch.
PC pin out (male) assignment
RS-232 with DB9 female connector
DB9 to RJ 45
Pin #2 RD
Pin #2 TD
Pin #2
Pin #3 TD
Pin #3 RD
Pin #3
Pin #5 GD
Pin #5 GD
Pin #5
Figure 5: DB9 Pinout