60
Table 29 Description on commonly used Ethernet cables
Type Description
Category 5
Suitable for data transmission at a maximum speed of 100 Mbps, with a bandwidth
of 100 MHz.
Category 5e
Suitable for data transmission at a maximum speed of 1000 Mbps, with a
bandwidth of 100 MHz.
Category 6
Suitable for data transmission at a speed higher than 1 Gbps, with a bandwidth of
250 MHz.
Based on pinouts
Ethernet twisted pair cables can be classified into straight through and crossover cables based on their
pinouts.
• Straight-through: The pinouts at both ends comply with standard 568B, as shown in Figure 60.
• C
rossover: The pinouts at one end comply with standard 568B, and those at the other end comply
with standard 568A, as shown in Figure 61.
Figure 60 Straight-throu
gh cable
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