7
EX41922-T Hardened Unmanaged Switch
Table 0-1. Front Panel LEDs
LED
Color
Status
PWR 1, 2
Green
ON = switch is receiving power.
Fault
Red
ON = Alarm state - Relay alarm action on switch contact
OFF = Non-alarm state
PoE
Amber
ON = Powered device connected
OFF = No powered device connected
10/100/1000TX Ports
Link/Activity
Green
ON = valid network connection at
10/100Mbps
Amber
ON = valid network connection at
1000Mbps
OFF = no data transmission on port.
Flashing = port is sending or receiving data.
100/1000SPF Ports
Link/Activity
Green
ON = valid network connection at
10/100Mbps
Amber
ON = valid network connection at
1000Mbps
OFF = no data transmission on port.
Flashing = port is sending or receiving data.
Preparing the Installation Site
Before you install your Hardened Unmanaged Switch, be sure your operating
environment meets the operating environment requirements in the table below.
Site Requirements
Characteristic
Requirements
DIN Rail Mounting
Insert the top of the rail clip onto the DIN rail track, and then push the
bottom of the switch until it snaps into place.
Power source
Provide a power source within 6 feet (1.8 meters) of the installation
location. Power specifications for the Hardened Unmanaged Switch
are shown in Appendix A.
Environment
Temperature
Install the Hardened Unmanaged Switch in a dry area, with ambient
temperature between -40 and 75ºC (-40 and 167ºF).
Operating humidity
The installation location should have a maximum relative humidity of
95%, non-condensing.
Ventilation
Do not restrict airflow by covering or obstructing the top and side
panels of the Hardened Unmanaged Switch. Keep at least 2 inches
(5.08 centimeters) free on all sides for cooling.
