H3C S7500 Series Installation Manual page 13

Installation Manual
H3C S7500 Series Ethernet Switches
Table 4-2 RJ-45 MDI connector pinouts
Pinout
1
2
3
4
5
6
7
8
Note:
Tx = Transmit data
Rx = Receive data
BI = Bi-directional data
Table 4-3 RJ-45 MDI-X connector pinouts
Pinout
1
2
3
4
5
6
7
8
10Base-T/100Base-TX
Signal Function
Tx+ Transmit data
Tx- Transmit data
Rx+ Receive data
Reserved —
Reserved —
Rx- Receive data
Reserved —
Reserved —
10Base-T/100Base-TX
Signal Function
Rx+ Receive data
Rx- Receive data
Tx+ Transmit data
Reserved —
Reserved —
Tx- Transmit data
Reserved —
Reserved —
Signal
BIDA+ Bi-directional data cable A+
BIDA- Bi-directional data cable A-
BIDB+ Bi-directional data cable B+
BIDC+ Bi-directional data cable C+
BIDC- Bi-directional data cable C-
BIDB- Bi-directional data cable B-
BIDD+ Bi-directional data cable D+
BIDD- Bi-directional data cable D-
Signal
BIDB+ Bi-directional data cable B+
BIDB- Bi-directional data cable B-
BIDA+ Bi-directional data cable A+
BIDD+ Bi-directional data cable D+
BIDD- Bi-directional data cable D-
BIDA- Bi-directional data cable A-
BIDC+ Bi-directional data cable C+
BIDC- Bi-directional data cable C-
4-12
Chapter 4 Hardware Installation
1000Base-T
Function
1000Base-T
Function