Hardened Web-Smart PoE Ethernet Switch
16 User’s Manual
Power Input Assignment
Power3 48VDC
DC
Jack
+
48VDC
Power2
-
Power Ground
+
48VDC
Power1
-
Power Ground
Earth Ground
Terminal
Block
Relay Output Rating
0.1A @ 24VDC
Relay Alarm Assignment
FAULT
*Warning signal disable for following:
The relay contact closes if Power1 and Power2
are both failed but Power3 on.
The relay contact closes if Power3 is failed but
Power1 and Power2 are both on.
Special note:
The relay output is normal open position when there is no power to the
switch. Please do not connect any power source to this terminal to
prevent shorting your power supply.
Connecting to Your Network
Cable Type & Length
It is necessary to follow the cable specifications below when connecting
the switch to your network. Use appropriate cables that meet your speed
and cabling requirements.
Cable Specifications