Possible attachment Figure
Electrical RJ-45 ports without securing collar
Electrical RJ-45 ports with securing collar
GE M12 connector electrical
SFP transceivers
Only the SFP media module MM992-2SFP may be
fitted with approved SFP transceivers. The SFP me‐
dia module can be fitted with up to two SFPs.
4.4.9 SFP transceiver
Note
An SFP with multimode has a black clip and an SFP with single mode has a blue clip. To protect
the pins, these are fitted with a dummy plug.
Note
Fiber monitoring
All pluggable transceivers are capable of diagnostics and support fiber monitoring.
SFP transceiver
Type Properties Article number
SFP991-1 * 1 x 100 Mbps, LC port optical for glass FO cable
(multimode), up to max. 3 km
6GK5 991-1AD00-8AA0
SFP991-1 (C) * 1 x 100 Mbps, LC port optical, for glass FO cable
(multimode), up to max. 3 km, coated
6GK5 991-1AD00-8FA0
SFP991-1LD * 1 x 100 Mbps LC port optical for glass FO cable
(single mode) up to max. 26 km
6GK5 991-1AF00-8AA0
SFP991-1LD (C) * 1 x 100 Mbps LC port optical for glass FO cable
(single mode) up to max. 26 km, varnished
6GK5 991-1AF00-8FA0
Description of the device
4.4 Product properties and device views
SCALANCE X-300
86 Operating Instructions, 11/2019, A5E01113043-24