NEC QX-S6648XP-6Q Installation Manual page 131

Qx-s6600 series
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Installation Guide
QX-S6600 Series Ethernet Switches
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.
Pin
1
2
3
4
5
6
7
Figure 10-8 Crossover cable
Table 10-12 Pin arrangement of MDI
10Base-T/100Base-TX
Signal
Specification
Tx+
Transmission
Tx-
Transmission
Rx+
Receive
Non-data
-
Non-data
-
Rx-
Receive
Non-data
-
1000Base-T/10G Base-T
Signal
BIDA+
BIDA-
BIDB+
BIDC+
BIDC-
BIDB-
BIDD+
10-14
10 Appendix C Ports and LEDs
Specification
Two directions A+
Two directions A-
Two directions B+
Two directions C+
Two directions C-
Two directions B-
Two directions D+

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