Siemens SIPROTEC 7SJ80 Product Information page 24

Optical Fiber
The optical fiber communication interfaces are provided with caps to
protect the optical components against dust or other contaminants.
Figure 14 Optical Communication Interfaces
Warning
!
Laser Radiation! Class 1
Do not look into the fiber–optic elements! .
Connections to IEC 60870-5-103 redundant
8-pin RJ45 socket connectors are provided for electrical communication
interface T103 redundant..
RJ45 socket
Figure 15 Interface T103 redundant
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SIPROTEC 7SJ80 / 7SK80 V4.60, Product Information
E50417-K1150-C342-A6, Edition 07.2010