NavCom RT-3020 Rev.D - Manual (Page 16)

RT-3020 User Guide - Rev. E
DC be applied on both pins 3 and 4, and return on
both pins 1 and 2.
Navcom P/N 82-020002-5001 Universal AC/DC 12 V 2
Amp Power Adapter comes standard with the RT-
3020S/M GPS receivers. An optional external power
cable, NavCom
P/N 94-310060-3010 a 3m (10ft)
unterminated power cable fitted with a LEMO plug type
(Mfr. P/N FGG.1K.304.CLAC50Z) and red strain relief, is
suitable for supplying power to the RT-3020 GPS
sensor. The wiring color code and pin designations are
labeled on this optional cable assembly.
The GPS sensor is protected from reverse polarity by an
inline diode. It will operate on any DC voltage between
10 and 30 VDC, capable of supplying the required
current, typically. Power Consumption of the RT-3020 is
typically 5 Watts Maximum.
‡
Voltages less than 10VDC will shut the unit down.
When power is restored, the ON switch will need to be
held down for more than 3 seconds.
0
Voltages in excess of 30VDC will damage the unit. It
is extremely important to ensure that the power
supply is well conditioned with surge protection. This
is especially true for vehicular electrical systems, which
can create voltage spikes far in excess of 30VDC.
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