10.10 AIS options
The AIS options are accessible in the chart application by pressing the AIS OPTIONS > MARPA & AIS OPTIONS softkeys, or the radar application by pressing the TARGET TRACKING > MARPA & AIS OPTIONS softkeys.
Parameter | Description | Options | |
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Vector Length | The time period | • | 0.5 min |
| specified for drawing | • | 1 min |
| length of vectors. | ||
| • | 3 min | |
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| • | 6 min |
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| • | 12 min |
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| • | 30 min |
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| • | 60 min |
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Target History | Plots a target’s previous | • | OFF |
| position at specified | • | 0.5 min |
| intervals. The four | ||
| most recent position | • | 1 min |
| points are displayed. | • | 3 min |
| If True target vectors | ||
| are selected, the four | • | 6 min |
| most recent vessel | ||
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| |
| position points are also |
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| displayed. |
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Parameter | Description | Options | |
Own Vessel Safe Zone | The safe zone is a ring, | • | 0.1 nm |
| centred on your boat, | • | 0.2 nm |
| within which a target is | ||
| considered dangerous | • | 0.5 nm |
| if it will enter this zone | • | 1.0 nm |
| within the Time to Safe | ||
| Zone period (see below). | • | 2.0 nm |
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Time to Safe Zone | If a target enters your | • | 3 min |
| safe zone within this time | • | 6 min |
| period, it is considered | ||
| dangerous. | • | 12 min |
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| • | 24 min |
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Safe Zone Ring | Controls whether the | • | Visible |
| safe zone ring is | • | Hidden |
| displayed or hidden | ||
| on screen. |
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Using AIS | 141 |
