Siemens SCALANCE X-400 Operating Instructions Manual page 28

Description
3.3 System description of SCALANCE X-400
Component
Media module
100 Mbps
Only for SCALANCE X414-3E
Twisted pair extender
Only for SCALANCE X414-3E
Media module extender
28
Function
Expands the basic device
by two Fast Ethernet
fiber-optic ports.
Expands the basic device
by eight Fast Ethernet
ports with RJ-45
jacks.
Expands the basic device
by four slots for
Fast Ethernet media modules.
Operating Instructions, 06/2015, C79000-G8976-C186-12
Figure
MM491-2, MM491-2LD
(as of product version ES04),
MM491-2LH+
EM495-8
EM496-4
SCALANCE X-400