NavCom SF-3050 Rev.I - Manual (Page 87)

SF-3050 GNSS Product User Guide – Rev I
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Table 8: DC Power Cable Pin Assignments
Color Signal Pin No
Blue 1PPS Out 1
Brown Ignition 2
Yellow Event 3
Orange Power Input 4
Black Power Return 5
Red Power Input 6
Green Not Used 7
Violet Not Used 8
Gray GND 9
Figure 80: Power Cable Pin Assignment
The GNSS sensor is protected from reverse polarity with an inline diode. It will operate on
any DC voltage between 9 and 32 VDC, 6 watts typical.

Voltages less than approximately 6VDC will turn the unit off. Voltages from
approximately 5VDC to < 7VDC will create a brown-out. In such case,
power the unit on as follows:
1. Ignition Pin: Provide power

9 to 32 VDC