Point 1 Antenna; Point-1 Configuration - Lowrance HDS Gen2 Touch Operator's Manual

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Point-1 antenna
The Point-1 antenna is a GPS antenna with an electronic compass.
Its 10Hz (ten times per second) update rate — coupled with the
integrated compass — ensures accurate location and heading
information, regardless of the speed of travel.

Point-1 configuration

Enabling WAAS/MSAS/EGNOS
Select WAAS/MSAS/EGNOS to use the satellite based augmentation
system (SBAS), which can increase accuracy of a GPS fix to within
approximately 1m. WAAS covers North America, MSAS covers East
Asia (primarily Japan), and EGNOS covers Europe.
Position Update
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Point-1 antenna | Lowrance HDS Gen2 Touch