NavCom SF-2050 Rev.E User Manual
Page 18
SF-2050 User Guide - Rev. E
Navcom P/N 82-020002-5001 Universal AC/DC 12 V 2
Amp Power Adapter comes standard with the SF-
2050G/M/R 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 SF-2050
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 SF-2050 is
typically 8 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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