NavCom SF-3050 Rev.E - Manual (Page 99)

SF-3050 GNSS Product User Guide
– Rev E
3-73
Figure 49: COM1 Serial Cable Pin Assignment
Figure 50: COM2 Serial Cable Pin Assignment
Supplied USB Device Cable
P/N 94-310266-3006LF is the supplied 6ft (1.83m)
data cable fitted with a Positronic plug type and a
USB A plug type, used to connect as Device directly
to a USB 2.0 connector. The pin assignments are
provided below.

COM2 - USB is the only USB compliant port.