Raisecom
RCMS2902-2E1GE-BL Product Description
Raisecom Technology Co., Ltd.
Figure 8-1 Wiring of the straight-through cable
Crossover cable
The wiring of 100 Mbit/s crossover cable is different from that of 1000 Mbit/s crossover cable.
One RJ45 connector of the 100 Mbit/s crossover cable follows EIA/TIA568 A standard; the
other RJ45 connector follows EIA/TIA568 B standard wiring. Figure 8-2 shows the wiring of
the 100 Mbit/s crossover cable.
Figure 8-2 Wring of the 100 Mbit/s crossover cable
The 1000 Mbit/s crossover cable uses all 8 pins. The crossover is PIN1 to PIN3, PIN2 to PIN6,
PIN4 to PIN7, and PIN5 to PIN8, as shown in Figure 8-3.