Technical specifications
8.3 X-300M technical specifications
SCALANCE X-300
166 Operating Instructions, 05/2016, A5E01113043-20
with pluggable transceiver
SFP991-1
SFP991-1LD
SFP992-1
Vertical -40 °C to +50 ℃
Media module MM992-2SFP
with pluggable transceiver
SFP991-1LH+
SFP992-1LH
SFP992-1LH+
SFP992-1ELH SFP991-
Horizontal -40 °C to +60 ℃
Vertical -40 °C to +50 ℃
The permitted operating temperature depends on how the mounting device was installed. The
installation is horizontal if the device labeling is from left to right. With a vertical installation, the de-
vice labeling is rotated through 90°.
Connectors and electrical data
Table 8- 22 Connection for end devices or network components
Electrical (via twisted-pair) 4 x RJ-45 jacks with MDI-X assignment
10/100/1000 Mbps (half / full duplex)
Media module slots 4 x modular
Transmitter output (optical) and receiver input The values correspond to those of the permitted
MM900 media modules and SFP transceivers.
Table 8- 23 Electrical data: Power supply
Device version
(power supply)
Redundant
power supply
unit
Redundant
power supply
possible
12 VDC No Yes 12 VDC
24 VDC No Yes Rated voltage 24 VDC
Voltage range 19.2 VDC - 28.8
Permitted voltage
range incl. total
18 VDC - 32 VDC
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