Chapter 3 interfacing, Electrical power, Chapter 3 – NavCom SF-3050 Rev.B User Manual
Page 67: Interfacing, Table 7: external power cable pin-out

SF-3050 User Guide – Rev B
Chapter 3 ................................. Interfacing
This chapter details the SF-3050 GNSS sensor
connectors, LED display, appropriate sources of
electrical power, and how to interface the
communication ports.
Electrical Power
A rear panel 9-pin Positronic male connector provides
electrical power to the SF-3050. Pin assignments are
given in Table 7; see Figure 37 for pin location on the
connector.
Table 7: External Power Cable Pin-Out
Pin Signal
1 1PPS
Out
2 Ignition
3 Event
4
Power Input 9 to 32VDC, 6W typical
5 Power
Return
6
Power Input 9 to 32VDC, 6W typical
7 Not
Used
8 Not
Used
9 Signal
GND
Power may be applied to Pins 6 and 4.
Pin 6 is primarily used.
3-65
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