Technical specifications
8.3 X-300M technical specifications
SCALANCE X-300
166
Operating Instructions, 05/2016, A5E01113043-20
Media module
Installation
direction
Operating temperature
1)
with pluggable transceiver
SFP991-1
SFP991-1LD
SFP992-1
SFP992-1LD
Vertical
-
40 °C to +50 ℃
Media module MM992-2SFP
with pluggable transceiver
SFP991-1LH+
SFP992-1LH
SFP992-1LH+
SFP992-1ELH SFP991-
1ELH200
Horizontal
-
40 °C to +60 ℃
Vertical
-
40 °C to +50 ℃
MM991-2P
-
25 °C to + 40 ℃
1)
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°.
8.3.2
Connectors and electrical data
Table 8- 22 Connection for end devices or network components
Max. number
8 ports
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
(2 ports per slot)
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
Power supply
12 VDC
No
Yes
12 VDC
(10.6 to 32 VDC)
24 VDC
No
Yes
Rated voltage
24 VDC
Voltage range
19.2 VDC - 28.8
VDC
Permitted voltage
range incl. total
ripple
18 VDC - 32 VDC