Signamax 10/100/1000 to Gigabit SFP DIN Rail Mount Industrial Media Converter - Manual (Page 15)

Signamax    Gigabit SFP Hardened Media Converter
12 User’s Manual
Step 1: Connect the DC power cord to the plug-able terminal
block on the media converter, and then plug it into a standard
DC outlet.
Step 2: Disconnect the power cord if you want to shut down the
media converter.
12VDC DC Jack (not supplied; available separately via special
order)
Step 1: Connect the AC to DC power adapter to the receptacle
on the topside of the media converter.
Step 2: Connect the power cord to the AC to DC power adapter
and attach the plug into a standard AC outlet with the
appropriate AC voltage.
Alarms for Power and Port Failure
Step 1: There are two pins on the terminal block that are used
for power failure detection. It provides a normal closed output
when the power source is active. Use this as a dry contact
application to send a signal for power failure detection.
<Note>
The relay output is normal in an open position when there is no
power to the media converter. Please do not connect any
Power Input Assignment
Power3
12VDC DC Jack
＋ 12-48VDC
Power2
－ Power Ground
＋ 12-48VDC
Power1
－ Power Ground
Earth Ground
Terminal Block
Relay Alarm Assignment
FAULT
*Relay 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.