Data Sheet

Data sheet 6GK5991-2AF00-8AA0
Product type designation MM991-2LD (SC)
Product description XR-300 media module
SCALANCE X accessory; Media module MM991-2LD; 2x 100 Mbit/s
SC ports, optical; single-mode optical up to max. 26 km
Interfaces
Number of electrical/optical connections / for network
components or terminal equipment / maximum
2
Number of optical interfaces / for network
components or terminal equipment / maximum
2
Number of 100 Mbit/s SC ports / for multimode /
Integrated
2
Design of the optical interface / for network
components or terminal equipment
SC
Wavelength / of the optical interface 1310nm; Single-mode
Connectable optical power relative to 1 mW
● of the transmitter output / minimum
-15dB
● of the transmitter output / maximum
-8dB
● of the receiver input / maximum
-3dB
Optical sensitivity relating to 1 mW / of the receiver
input / minimum
-32dB
Damping ratio / of the FOC transmission link /
minimum necessary
0dB
6GK5991-2AF00-8AA0 Subject to change without notice
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08/28/2019 © Copyright Siemens