Technical Specifications
5.3 Failsafe Alarm Relay Specifications
Power In
Voltage Range
Internal
Fuse Rating
Power Out
Wire Gage
45-57 VDC
44-57 VDC, 15 W per Port
Maximum (IEEE 302.af)
The required wire size depends on the number of POE modules installed in the system and the
maximum current capability of the POE power source. Each POE module will draw up to 3A maximum
with a system maximum of 12A. Follow applicable local wiring codes and standards for minimum wire
gage.
5.3
Failsafe Alarm Relay Specifications
Maximum Switching Voltage
Rated Switching Current
Isolation
30 VDC
2 A
1.5kVAC
125 VDC
0.15 A
1.5kVAC
150 VAC
2 A
1.5kVAC
5.4
Supported Networking Standards
Parameter
10 Mbps
100
Mbps
1000
Mbps
10000
Mbps
Notes
IEEE 802.1AB
ü
ü
ü
ü
Link Layer Discov-
ery Protocol (LLDP)
IEEE 802.1D
ü
ü
ü
ü
MAC bridges
IEEE 802.1Q
ü
ü
ü
ü
VLAN (Virtual LAN)
IEEE 802.1p
ü
ü
ü
ü
Priority levels
IEEE 802.1x
ü
ü
ü
ü
Port-based net-
work access control
IEEE 802.3
ü
10Base-T
IEEE 802.3u
ü
100Base-TX/100Base-FX
IEEE 802.3z
ü
1000Base-SX/LX
IEEE 802.3ab
ü
1000Base-TX
IEEE 802.3ae
ü
10GBase
IEEE 802.3af
ü
ü
ü
Power over Ethernet ports
IEEE 802.3at
ü
ü
ü
PoE+ ports, 4-pair
IEEE 802.3x
ü
ü
ü
ü
Full duplex operation
5.5
Operating Environment
The RUGGEDCOM RST2228P is rated to operate under the following environmental
conditions.
36
RUGGEDCOM RST2228P
Installation Manual, 12/2019, C79000-G8976-1403-05