NorthStar Navigation 941X GPS Receiver User Manual


 
Rev. D 9 —
9 —9 —
9 — Installation and Interfacing
Installation and InterfacingInstallation and Interfacing
Installation and Interfacing Page 127
The
COPY PORT
function enables you to interface the 941X to many
Personal Computers without the need for an RS-422-to-RS-232 con-
verter. Many PC application programs for waypoint/route loading, chart
programs, data logging, etc. can be used. The function “copies” the out-
put of the specified port 1 or port 2 data format (
NMEA 0180
,
NMEA
0183
,
DATAMARINE CDX
, or
RAYTHEON 0183
) to the RS-232
port’s output for direct connection to your computer.
1.
At the
PORT SETUP OPTIONS
screen, confirm that the port you
wish to copy is presently set up to output the data format you wish
to use by pressing the
PORT 1 SETUP
or
PORT 2 SETUP
menu
key. If necessary, make changes now, using the
EDIT
menu key,
and press
ENTER
, then
RETURN
when you are done to return to
the
PORT SETUP OPTIONS
screen.
2.
Change the
RS-232 SETUP
option (if necessary) to display the ap-
propriate
COPY PORT 1
or
COPY PORT 2
selection by pressing
the
EDIT
menu key and using the up/down cursor arrow keys to
change the selection. Press
ENTER
when you are finished, or
CLEAR
to leave the RS-232 port setup unchanged.
The 941X will now copy and output the specified port’s data format
through the RS-232 port to an external device.
The RS-232 port’s
DIAGNOSTIC
option is for future factory service di-
agnosis of 941X operating parameters.
Use this setting when the RS-232 port’s input or output functions are not
needed.
copy port 1
copy port 2
"
diagnostic
port off