CoreBuilder 3500 Modules 23
Fast Ethernet Modules
Each system can accommodate up to four Fast
Ethernet modules. The modules are hot-swappable.
The Fast Ethernet modules are available in these
configurations:
■ 6-port RJ-45 10/100BASE-TX
The 10/100BASE-TX module autonegotiates
between 10 and 100 Mbps and autosenses
full-duplex and half-duplex mode.
■ 6-port SC 100BASE-FX MMF and SMF
The 100BASE-FX, which is 100 Mbps only, is
available for multimode and single mode fiber.
Figure 4 illustrates the Fast Ethernet modules.
Figure 4
Fast Ethernet Modules
Module specifications for the Fast Ethernet modules
are provided in Table 3 and Table 4.
For module installation instructions, see Chapter 3 or
the guide that is shipped with the module.
1X
L E T
2X
L E T
3X
L E T
4X
L E T
5X
L E T
6X
L E T
100 BASE - TX
3C35210
PWR
INS
ERR
L
E
T
L
E
T
L
E
T
L
E
T
L
E
T
100 BASE - FX
3C35220
PWR
INS
ERR
1X
2X
3X
6X
5X
4X
L
E
T
L
E
T
100BASE-TX
100BASE-FX
Tab le 3
Fast Ethernet 100BASE-FX Module MMF
Specifications
Parameter Value
Minimum TX output power –19 dBm
Maximum TX output power –14 dBm
Minimum RX input sensitivity –32.5 dBm
Maximum RX input sensitivity –14 dBm
Power Budget 11 dBm
Wavelength
■
Min 1270 nm
■
Typical 1310 nm
■
Max 1380 nm
Tab le 4
Fast Ethernet 100BASE-FX Module SMF Specifications
Parameter Value
Minimum TX output power –19 dBm
Maximum TX output power –14 dBm
Minimum RX input sensitivity –32.5 dBm
Maximum RX input sensitivity –14 dBm
Power Budget 11 dBm
Wavelength
■
Min 1270 nm
■
Typical 1310 nm
■
Max 1380 nm