Description
3.4 Description of the product
SCALANCE X-400
58 Operating Instructions, 06/2015, C79000-G8976-C186-12
The gigabit media module provides two ports for connecting the multimode FOC. The signal
is transmitted by LED with a wavelength of 850 nm. Both ports of the module can be
configured as ring ports. The maximum cable length is 750 m when using SIMATIC NET
fiber-optic cables.
SC duplex female connectors are used.
Gigabit media module MM492-2 LD (1000Base-LX)
Introduction
● SCALANCE X414-3E
The MM492-2LD gigabit media module can be inserted as an option in slot 5.
● SCALANCE X408-2
The MM492-2LD gigabit media module can be inserted as an option in slots 5 and 6.
Mixed operation with the gigabit Ethernet media modules MM492-2, MM492-2LH,
MM492-2LH+ and MM492-2ELH and the Fast Ethernet media modules MM491-2,
MM491-2LD and MM491 2LH+ is possible.
The media module provides two ports for connecting the single mode FOC. The signals are
transmitted with a laser diode at a wavelength of 1310 nm. Both ports of the module can be
configured as ring ports. The maximum cable length is 10 km when using SIMATIC NET
fiber-optic cables.
SC duplex female connectors are used.
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