Siemens SFP992-1LD Plug-in transceiver, 1x 1000 Mbit/sProduct Overview The Siemens 6GK5992 1AM00 8AA0 is a SCALANCE X plug in SFP transceiver module (type SFP992 1LD) that provides a 11000 Mbit s LC port, single mode fiber interface for network devices. It enables fiber optic communication over distances up to 10 km and supports 1000BASE LX, making it suitable for high speed industrial Ethernet networks requiring secure, long reach optical links. Key Features Plug in SFP transceiver module for SCALANCE X