Description of the device
4.2 Product groups
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
73
Possible attachments
The MM991-2 (SC) media module has the following:
● 2 x 100 Mbps, SC port optical, (multimode glass), up to max. 3 km
Figure 4-30 MM991-2 (SC) [9912AD]
[Device labeling in square brackets]
Possible attachments
The MM991-2LD (SC) media module has the following:
● 2 x 100 Mbps, SC port optical, (single mode glass), up to max. 26 km
Figure 4-31 MM991-2LD (SC) [9912AF]
[Device labeling in square brackets]
Possible attachments
The MM991-2LH+ (SC) media module has the following:
● 2 x 100 Mbps, SC port optical, (single mode glass), up to max. 70 km
Figure 4-32 MM991-2LH+ (SC) [9912AE]
[Device labeling in square brackets]