NavCom SF-3050 Rev.I - Manual (Page 102)

SF-3050 GNSS Product User Guide – Rev I
83
Figure 98: Optional Ethernet Cable Pin Assignment
USB Device/RS-232/RS-422 Y-Cable (Option)
P/N 94-310273-3006LF is an optional 6ft (1.83m)
Y-cable fitted with a Positronic plug type on one end. A USB A plug type and a DB9S
female RS-232/
RS-422 connector are fitted on the ends of the
Y-cable. It is used to connect as Device directly to a USB 2.0 connector or to a DB9S
male connector. The pin assignments are provided below.

COM2 - USB is the only USB compliant port.
Table 16: Optional USB Device/RS-232/RS-422
Y-Cable Pin Assignment
1
2
9
3
4
5
6
7
8
PN: 94-310265-3006LF
09-00006-A
1
2
3
4
5
6
7
8
9
Positronic RJ45
Pin 1
RJ45 Plug
Front View
NavCom
Receiver
1
2
3
4
5
6
7
8
Signal USB Pins Positronic Pins DB9S Pins
USB Power 1 1
2
COM2 RXD+ 3 8
COM2 RXD- 4 3
COM2 TXD- 5 2
COM2 TXD+ 6 7
USB D+ 3 7
USB D- 2 8
GND/Shield 4 9 5