Description of the device
4.2 Product groups
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
75
Possible attachments
The MM992-2LH+ media module has the following:
● 2 x 1000 Mbps, SC port optical, (single mode glass), up to max. 70 km
Figure 4-36 MM992-2LH+ [9922AP]
[Device labeling in square brackets]
Possible attachments
The MM992-2ELH media module has the following:
● 2 x 1000 Mbps, SC port optical, (single mode glass), up to max. 120 km
Figure 4-37 MM992-2ELH [9922AQ]
[Device labeling in square brackets]
4.2.8.1 General notes on MM900
Note
Use media modules only in an approved modular device ("M")
Use an MM900 media module only in a device equipped with suitable slots for such
modules. Example: X308-2M.