Usb device/rs-232/rs-422 y-cable (option), Pin assignment, Table 15 – NavCom SF-3050 Rev.A User Manual
Page 79
SF-3050 User Guide – Rev A
3-77
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 15: Optional USB Device/RS-232/RS-422
Y-Cable Pin Assignment
PN: 94-310273-3006LF
09-00008-A
Positronic
USB
1
2
3
4
5
6
7
8
9
1
2
3
4
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
9
3
4
5
6
7
8
DB9S
DB9S
Front View
Positronic Connector
Front View
Pin 1
Pin 4
USB A Plug
Front View
Figure 47: Optional USB Device/RS-232/RS-422
Y-Cable Pin Assignment
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
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