23/08/2011
OT Systems unmanaged hardened POE/PSE Ethernet switch
Hong Kong, China
Other than PoE features, the ET4111PH series unmanged hardened Ethernet switch (port 1 - 4) supports Power Sourcing Equipment (PSE) in function. If any power or port link should fail alarms will be triggered though the relay output.
In keeping with OT Systems reputation for reliability, the ET4111PH supports redundant power inputs and an operating temperature range of -40 °C to 75°C (-40°F to 167°F). The OT's ET111PH series are compliant with NEMA TS1 & TS2 environmental requirements for traffic control and with IEC61000-6-2 EMC generic standard immunity for industrial purpose in applications.