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Attach DC power connector
Prerequisites
CAUTION:
Before providing DC power, ensure the voltage and polarity provided are compatible with the DC
input. Improper input voltage and/or polarity can be responsible for system damage.
Steps
1. Locate the DC power connector that is included in the Accessory Box, as shown in the following figure.
Figure 23. DC power connector
2. Insert the DC power connector into the DC Power Input, as outlined in the red rectangle in the following figure, and secure
it to the chassis using the captive screws. Connect the chassis ground screw, as shown in the red circle, to an appropriate
grounding point.
Figure 24. DC power input
Table 20. DC power input pin definitions
Pin
1
2
3. Connect a DC power source to the inputs of the DC power connector, making sure to use the correct input voltage and
polarity. Use an approved power source as certified by IEC or UL.
Table 21. Power source rating
Source
DC power source
AC-to-DC adapter
26
Getting Started
Signal
V+ (DC_IN)
V– (DGND)
Voltage
12 to 24 VDC
24 VDC
Current
12 A to 6 A min.
6 A min.
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