Installation Guide
QX-S6600 Series Ethernet Switches
10-14
Figure 10-8
Crossover cable
IV.
Pin arrangement of RJ45 port
Pin arrangement of RJ45 port is MDI (Router or PC) shown in Table 10-12 or MDI-X
(Switch) shown in Table 10-13.
Table 10-12
Pin arrangement of MDI
Pin
10Base-T/100Base-TX
1000Base-T/10G Base-T
Signal
Specification
Signal
Specification
1
Tx+
Transmission
BIDA+
Two directions A+
2
Tx-
Transmission
BIDA-
Two directions A-
3
Rx+
Receive
BIDB+
Two directions B+
4
Non-data
-
BIDC+
Two directions C+
5
Non-data
-
BIDC-
Two directions C-
6
Rx-
Receive
BIDB-
Two directions B-
7
Non-data
-
BIDD+
Two directions D+