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I/O page settings
SECTION
6
UNIT SETTINGS
I/O Settings
The last page available under the GNC 250XL’s setup menu is the I/O setup page.
The I/O setup page lets you configure the GNC 250XL to input RTCM SC-104 correction
data, output to a RS-232 mapping device or a PC (with the optional GARMIN PC Kit or
other mapping software) and select the appropriate baud rate. The I/O setup page only
provides access to I/O channel 2 input/output. For information on using I/O channel 1,
please see your GNC 250XL installation manual.
To change the output settings for I/O channel 2:
1. Press and hold
M
, and rotate
O
until the I/O setup page is displayed.
2. Press
C
twice, and rotate
K
to select ‘off’ or ‘plotting’ for output to an RS-232 device.
3. Rotate
O
to advance the cursor to the baud rate field.
4. Use
K
to select the desired baud rate (300,1200, 2400, 4800 or 9600).
5. Press
C
to finish.
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250xl manual 2 7/17/98 1:33 PM Page 86