Specifications

Description
3.4 Description of the product
SCALANCE X-400 BA
50 Operating Instructions, 03/2009, C79000-G8976-C186-07
● MM492-2LH+ (1000 Mbps)
order number: 6GK5 492-2AP00-8AA2
Note
This media module can be used with the SCALANCE X414-3 as of product version 05.
This media module is recognized by the SCALANCE X414-3E and SCALANCE X408-2
only as of firmware version 2.2.0.
● MM492-2ELH (1000 Mbps)
order number: 6GK5 492-2AQ00-8AA2
Note
This media module can be used with the SCALANCE X414-3 as of product version 05.
This media module is recognized by the SCALANCE X414-3E and SCALANCE X408-2
only as of firmware version 3.0.
SCALANCE X414-3E
By using media modules, you can increase the number of available ports in the basic device
SCALANCE X414-3E from 14 to 18. Four Fast Ethernet fiber-optic ports are available at the
same time on slots 6 and 7. On slot 5, two gigabit fiber-optic ports are also possible instead
of TP cable.
SCALANCE X408-2
The use of media modules does not change the number of available ports in the SCALANCE
X408-2 basic device. On 4 ports, data transmission is also possible over fiber-optic cable
instead of TP cable.
Module type Procedure Cabling Connector Segment length Wavelength
MM491-2 100Base-FX Multimode BFOC 3 km 1310 nm
MM491-2LD 100Base-FX Single mode BFOC 26 km 1310 nm
MM491-2LH+ 100Base-FX Single mode SC duplex 70 km 1550 nm
MM492-2 1000Base-SX Multimode SC duplex 750 m 850 nm
MM492-2LD 1000Base-LX Single mode SC duplex 10 km 1310 nm
MM492-2LH 1000Base-LX Single mode SC duplex 40 km 1550 nm
MM492-2LH+ 1000Base-LX Single mode SC duplex 70 km 1550 nm
MM492-2ELH 1000Base-LX Single mode SC duplex 120 km 1550 nm
Note
It is possible to insert and remove the media modules during operation. Before inserting a
medial module, remove the cover and protective cap from the port. Please put these away
for safe keeping. If you remove a media module, close the terminal strip with the protective
cap and the slot with the cover.