INS_RLXE4GE24MODMS_REV– 20 Dec 2017 PAGE 16
INSTALLATION AND OPERATION MANUAL
RLXE4GE24MODMS
TECH SUPPORT: 1.888.678.9427
Ethernet Cables
The RLXE4GE24MODMS series switches have standard Ethernet ports. According to the link type,
the switches use CAT 3, 4, 5,5e UTP cables to connect to any other network device (PCs, servers,
switches, routers, or hubs). Please refer to the following table for cable specifications.
Cable Types and Specifications
Cable
Type
Max. Length
Connector
10BASE-T
Cat. 3, 4, 5 100-ohm
UTP 100 m (328 ft)
RJ-45
100BASE-TX
Cat. 5 100-ohm UTP
UTP 100 m (328 ft)
RJ-45
1000BASE-TX
Cat. 5/Cat. 5e 100-ohm UTP
UTP 100 m (328ft)
RJ-45
1000/100BASE-TX/10BASE-T Pin Assignments
With 1000/100BASE-TX/10BASE-T cable, pins 1 and 2 are used for transmitting data, and pins 3
and 6 are used for receiving data.
10/100 Base-T(X) RJ-45 Pin Assignments
Pin
Number
Assignment
1
TD+
2
TD-
3
RD+
4
Not used
5
Not used
6
RD-
7
Not used
8
Not used
1000 Base-T RJ-45 Pin Assignments
Pin
Number
Assignment
1
BI_DA+
2
BI_DA-
3
BI_DB+
4
BI_DC+
5
BI_DC-
6
BI_DB-
7
BI_DD+
8
BI_DD-