IBM 4002-Y2A, Installation And User Manual

Page: 79 / 96

Cable specifications
Table 28 lists the specifications for the cables used with the 10/100 Ethernet ports.
For information about supported transceivers, see Table 18 on page 35 and Table 19
on page 36.
Note:
Cable installation and network configuration will affect overall transmission
capability. The numbers provided below represent the accepted
recommendations of the various standards. For network-specific
recommendations, contact your IBM representative.
Table 28. Cable length summary
Cable Type Connector Type
Core Diameter
(microns)
Modal
Bandwidth
(MHz*km) or
Wavelength (nm) Range (meters)
1000Base-BX-D Single-mode Fiber
(SMF) LC connector for
SFP module 9 1490 nm 2 - 10000 (10km)
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
8
3
2
20
7
6
4
5
22
DB-9 to DB-9
Female switch
Terminal or PC
DB-9 to DB-25
Female switch
Terminal or PC
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
net_com005
Figure 41. Console port pin assignments showing cable connection options to a terminal or
PC
net_com006
Pin assignment Pin number MDI-X ports
10BaseT
100BaseTX and 1000BaseT
Pin number MDI-X ports
8
1
1
1 1
8
8 8
2 2
3
3
4
4
5
5
6
6
7
7
RD+ RD+
RD-
TD+ TD+
RD-
TD- TD-
CMT
CMT
CMT
CMT
Not used
Not used
Not used
Not used
Figure 42. Pin assignment and signalling for 10/100BaseTX and 1000BaseT ports
Chapter 5. Hardware specifications
53