Technical specifications
8.9 XR-300M PoE technical specifications
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
197
Connection of end devices or network components
Number of electrical ports
Port 1 to 8
8 x RJ-45 jacks, MDI-X pinning,
100/1000 Mbps half/full duplex,
power supply for connected devices (PDs) using Power
over Ethernet (PoE) according to IEEE 802.3af / 802.3at
(type 1)
Port 9 to 16
8 x RJ-45 jack with MDI-X pinning
100/1000 Mbps half/ full duplex
Number of media module slots 4 x modular (2 ports per slot)
Transmitter output optical and
receiver input
Values depending on the MM900 media modules and SFP
transceivers used.
Power over Ethernet (ports P1 to P8)
PoE function within a power supply
system
According to IEEE 802.3af / 802.3at (type 1) for
environment A
Method of PoE power feed Phantom power
(refer to the following table for the pin assignment)
Reserved power per port 15.4 W at port,
of which the following can be used by the PD: 12.95 W
Overall power on all PoE ports (P1 to
P8)
max. 53.2 W
Electrical isolation
P1 to P8 from each other no
P9 to P16 from each other yes
between the two groups P1 - P8 and
P9 - P16
yes
between ports and ground yes
between ports and 24 V DC / 230 V
AC power input
yes
Power supply 24 V DC
Redundant power input yes
Redundant power supply units no
Connector 1 x 4-pin plug-in terminal block
230 V AC power supply
Redundant power input no
Redundant power supply units no
Connector 1 x 2-pin plug-in terminal block
24 V DC signaling contact
Power 24 V DC
Connector for signaling contact 1 x 2-pin plug-in terminal block
Switching capacity (resistive load) max. 100 mA
Diagnostics port
Diagnostics port RJ-11 jack
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