91
Cable Pinouts
Figure 52 Two Twisted-Pair Straight-Through Cable Schematic for 10/100 Ports
Figure 53 Two Twisted-Pair Crossover Cable Schematic for 10/100 Ports
1000BASE-SX SFP-GE-S 850 MMF 62.5
62.5
50.0
50.0
160
200
400
500
722 feet (220 m)
902 feet (275 m)
1640 feet (500 m)
1804 feet (550 m)
1000BASE-SX GLC-SX-MMD 850 MMF 62.5
62.5
50.0
50.0
50.0
160
200
400
500
2000
722 feet (220 m)
902 feet (275 m)
1640 feet (500 m)
1804 feet (550 m)
3281 feet (1 km)
1000BASE-ZX SFP-GE-Z 1550 SMF
SMF
9/10
8
— 43.5 miles (70 km)
62 miles (100 km)
Table 21 Extended Temperature SFPs—Fiber-Optic SFP Module Port Cabling Specifications (continued)
Type of SFP Module Model Wavelength
(nanometers)
Fiber
Type
Core Size/
Cladding
Size
(micron)
Modal
Bandwidth
(MHz/km)
Cable Distance
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Router or PC
3 RD+
6 RD–
1 TD+
2 TD–
H5578
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Switch
3 TD+
6 TD–
1 RD+
2 RD–
H5579