Technical specifications
8.3 X-300M technical specifications
SCALANCE X-300
Operating Instructions, 02/2012, A5E01113043-12
165
8.3.2 Connectors and electrical data
Table 8- 20 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- 21 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 12 VDC
(18 to 32 VDC)
Table 8- 22 Electrical data: Current consumption and power loss
Device version
(power supply)
Current consumption Effective power loss
12 VDC 1.4 A 16.6 W
24 VDC 0.7 A 16.6 W
Table 8- 23 Electrical data: Overcurrent protection
Device version
(power supply)
Overcurrent protection of the power supply
Non-replaceable fuse
12 VDC 3 A / 32 V
24 VDC 3 A / 32 V
Table 8- 24 Electrical data: Signaling contact
Device version
(power supply)
Voltage via signaling contact Switching capacity (resistive
load)
12 VDC 12 VDC / 24 VDC Max. 100 mA
24 VDC 24 VDC Max. 100 mA