2. OPERATION
2-29
2.15.3 How to set up data sources (data input)
1. Open the [MENU].
2. Select [I/O], then press the ENT key.
3. Select [DATA SOURCE], then press the ENT key.
4. Select [HDG] (Heading) or [EXT. STW] (External Speed Thru Water), then press
the ENT key. An options pop up window appears.
5. Referring to the table below, set the appropriate data source for [HDG] or [EXT.
STW].
*: The [INTERNAL LAN] menu option is not available for [EXT. STW].
6. Close the [MENU].
Menu option Description
[INTERNAL LAN]* Use the SC-70/SC-130 antenna as the data source. This is the
default setting.
[DATA 1] to [DATA 5] Select the serial port for position data input from an external
source.
[USER PRIORITY] Set the priority for serial ports. If the signal from a port is inter-
rupted, the SC-70/SC-130 automatically switches to the next
available port (sensor), in priority order.
The port numbers are
listed on the left-side of
the window.
The priority settings, at
the right-side of the win-
dow, show the highest
priority sensor to the left,
and the lowest priority
sensor to the right.
In the example figure, the
priority order is set as follows: 1o6o4o2o5o3.
Note: [1: INTERNAL LAN] is fixed as the highest priority data
source.
Port numbers
Priority settings
Press ▲ or ▼ to change port.
Press ◄ or ► to move the cursor.
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