NV-700I Managed Industrial VDSL2 CO/CPE Modem USER’S MANUAL Ver. A.5
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Wiring the dual Power Inputs
The NV-700I has two sets of power inputs, power 1 and power 2, which are located on the NV-700I’s side panel. Power 1 pins are
the bottom two contacts of the upper 6-contact terminal block and power 2 pins are the only two contacts on the lower 2-contact
terminal block.
STEP 1
: Insert the negative/positive DC wires into the V-/V+ terminals, respectively.
STEP 2
: Place the DC wires into terminal block connector: Push the orange switch of the terminal block
with a small flat-blade screwdriver, then the DC wires insert the orange button below of the circle hole,
and release the small flat-blade screwdriver.
STEP 3
: Insert the plastic terminal block connector prongs into the terminal block receptor, which is
located on the NV-700I’s side panel.
Attention:
1. Please note that the negative DC wire must connect into the V- terminal, positive DC wire must
connect V+terminal. If contrary to the location of the wiring, NV-700I will enable Reverse Polarity
Protection function automatically. DC power will not be able to directly through the machine.
2.
Don’t input DC power source under 12vdc, and above 48vdc
Safety Caution!
1.
Be sure to disconnect the power when installing(uninstalling) the terminal block and power cable.
2. Please note that the user can use 12~48VDC dual power input(one for redundant power). Do not exceed DC 48V.
3.
Be sure to disconnect the power before installing and/or wiring your NV-700I modem.
4.
Please calculate the maximum possible current in each power wire and common wire. Observe all electrical codes
dictating the maximum current allowable for each wire size.
If the current goes above the maximum ratings, the wiring
could overheat, causing serious damage to your equipment.
Power Input Status
