Bdcom S2528PB Hardware Installation Manual page 16

Because 24 10/100/1000Base-T ports of S2528PB support the MDI/MDIX
self-identification
direct-through/cross network cables when it connects other Ethernet terminals.
Figure 3-8 Connecting the 10/100/1000Base-TX port and other Ethernet terminals
No.
1 Sending the normal phase of the data
2 Sending the paraphase of the data
3 Receiving the normal phase of the data
4 Sending the normal phase of the data
5 Sending the paraphase of the data
6 Receiving the normal phase of the data
7 Receiving the normal phase of the data
8 Sending the paraphase of the data
The direct-through or cross network cable has the function of auto-identification, so the five classes
of direct-through/cross network cables can be used to connect other Ethernet devices.
Figure3-7 RJ-45 Connector of the console port
of the cable,
Pin name
Table 3- 2 Pins of gigabit RJ45
S2528PB Hardware Installation Manual
S2528PB can adopt
Abbr.
TXD1+
TXD1-
RXD1+
TXD2+
TXD2-
RXD1-
RXD2+
RXD1-
five types of
Remarks
Output
Output
Input
Output
Output
Input
Input
Input
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