На все ваши вопросы ответит мануал. Вам и ссылку на него дал, осталось просто ткнуть в нее, даже искать ничего не надо
Большое спасибо за Мануал, открылся с компа. Правда ответа на свой последний вопрос в нём я не нашёл, по крайней мере нашёл только вот:
Element™ displays include the following features:
• New simple-to-use LightHouse™ Sport operating system optimized for fishing.
• Sunlight-viewable LCD.
• Built in GPS / GNSS receiver.
• Supports wireless Quantum™ radar scanner connection.
• Send navigation data to connected autopilot.
• Supports AIS connection.
• Personal sonar mapping using Raymarine RealBathy™.
• Compatible with LightHouse NC2 charts with Fishing Hot Spots®, Navionics and C-MAP cartography.
• 3 user programmable Quicklaunch buttons.
• Share waypoints between networked Element™ displays.
• Supports display of data from up to 2 standard NMEA 2000–compliant trim tabs.
• Supports display of data from compatible networked (NMEA 2000 / SeaTalkng ®) devices and sensors.
• Supports display of data from compatible engines when connected via an ECI-100.
• Transmit position data to a VHF radio connected to the same NMEA 2000 / SeaTalkng ® backbone.