Table 3-2 Definition of the pins of the 1000M RJ45 port
No.
Pin name
Symbol
1
Receiving and transmitting the normal phase of data 0
TP0+
2
Receiving and transmitting the paraphase of data 0
TP0-
3
Receiving and transmitting the normal phase of data 1
TP1+
4
Receiving and transmitting the normal phase of data 2
TP2+
5
Receiving and transmitting the paraphase of data 2
TP2-
6
Receiving and transmitting the paraphase of data 1
TP1-
7
Receiving and transmitting the normal phase of data 3
TP3+
8
Receiving and transmitting the paraphase of data 3
TP3-
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.
3.3 Checkup After Installation
Before electrically starting up the switch, perform the following checkups after the switch is instal
led:
• If the switch is installed on the cabinet, check whether the installation point between the cabi
net and the switch is strong. If the switch is installed on the desk, check whether there is eno
ugh space for the switch to discharge its heat and whether the desk is stable.
• Check whether the connected power meets the power requirements of the switch.
• Check whether the grounding line is correctly connected.
• Check whether the switch is correctly connected to other terminal devices.
SFC4254T Hardware Installation Manual
Содержание SFC4254T
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