Bdcom S2518PB Manual de instalação do hardware - Página 14
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Because 16 10/100/1000 Base-Base-T ports of S2518PB support the MDI/MDIX
auto-identification of the cable,S2518PB can adopt five classes of direct-through/cross
network cables when it connects other Ethernet terminals.
Figure 3-8 Connecting 10/100/1000Base-T ports and other Ethernet terminal
No.
1
Sending the normal phase of the data
2
Sending the paraphase of the data
Receiving the normal phase of the
3
data
4
Sending the normal phase of the data
5
Sending the paraphase of the data
6
Receiving the paraphase of the data
7
Receiving the paraphase 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.
Figure 3-7 RJ-45 connector of the console port
Table 3- 3 Definition of the pins of the 1000M RJ45 port
Pin name
S2518PB Hardware Installation Manual
Symbol
TXD1+
TXD1-
RXD1+
TXD2+
TXD2-
RXD1-
RXD2+
RXD1-
Note
Output
Output
Input
Output
Output
Input
Input
Input
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