Installation Manual
Quidway S3000-EI Series Ethernet Switches
Chapter 7 Optional Interface Modules
7-7
7.4.2 Module Interface Cable
10/100/1000Base-T module interface matches RJ-45 connector and is connected
with Category-5 cable with a maximum transmission distance of 100m.
PIN #8
PIN #1
PIN #8
PIN #1
Figure 7-8 RJ-45 connector
Table 7-9 Pinouts of interface (RJ-45) in MDI/MDI-X mode (1000Base-T)
MDI MDI-X
Pinout
Signal Function Signal Function
1 BIDA+ Bi-directional data cable A+ BIDB+ Bi-directional data cable B+
2 BIDA- Bi-directional data cable A-
BIDB- Bi-directional data cable B-
3 BIDB+ Bi-directional data cable B+ BIDA+ Bi-directional data cable A+
4 BIDC+ Bi-directional data cable C+ BIDD+ Bi-directional data cable D+
5 BIDC- Bi-directional data cable C-
BIDD- Bi-directional data cable D-
6 BIDB- Bi-directional data cable B-
BIDA- Bi-directional data cable A-
7 BIDD+ Bi-directional data cable D+ BIDC+ Bi-directional data cable C+
8 BIDD- Bi-directional data cable D-
BIDC- Bi-directional data cable C-
Note:
BI = Bi-directional data
7.5 Stack Module
S3000-EI Series Switch can be connected with some other switch installed with a
stack interface module and function as a stack together, which is regarded as one
device.
7.5.1 Module Panel and the Indicators
The following figure is a stack module panel.