DQ Technologies, Inc., phone: 512.248.8324 - www.dqtech.com
7
multiple cables have voltage within this range, select the one with the highest current
as the constant power supply connection cable.
ii. ACC Power: When the vehicle is in the ACC position or ignition state, use a
multimeter to confirm that the voltage is around 24V or 12V. If the voltage is 0 when
the vehicle is shut down and 24V or 12V in the ACC or ignition state, select this cable
as the ACC power supply connection cable.
Note: When connecting the power supply, first measure the voltage at the positive and negative terminals
with a multimeter to avoid incorrect connections.
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