Version: 1.5
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1.4 Power Connection
1.4.1 AC Power Connection
Connect the female end of the power cord to the power socket on the rear panel of IVD as shown
next. Connect the other end of the cord to a power outlet and make sure that no objects obstruct
the airflow of the fans (located on the rear side of the unit).
1.4.2 DC Power Connection
There are following steps to setup DC power connection.
Step 1 Check and ensure that power in the DC source is OFF.
Step 2 Remove the cover of the DC power connector.
Step 3 Connect chassis ground to stud terminal labeled “FG”.
Step 4 Connect the power lead from the positive terminal of power source to the stud terminal
labeled “RTN”.
Warning The Figure 1-9 shows the DC power supply terminal block. It is the lugs at the wiring end
from the power source. The wiring procedure is for ground-to-ground, positive-to-positive, and
negative-to-negative in order. The ground wire should always be connected first and disconnected
last.
Step 5 Connect the power lead from the negative terminal of power source to the stud terminal
labeled “(–) 48VDC”.
Step 6 Put back the small plastic cover over the power terminals.
Step 7 Check and turn on the power from power source. If the power is properly connected, a
PWR green LED on the front panel of IVD lights up.
Figure 1-9. Rear panel and DC power input
