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GARMIN BLUENET
20 SWITCH
™
INSTALLATION INSTRUCTIONS
Important Safety Information
WARNING
See the Important Safety and Product Information guide in the product box for product warnings and other
important information.
Failure to install this device according to these instructions could result in personal injury, damage to the vessel
or device, or poor product performance.
CAUTION
To avoid possible personal injury, always wear safety goggles, ear protection, and a dust mask when drilling,
cutting, or sanding.
NOTICE
When drilling or cutting, always check what is on the opposite side of the surface to avoid damaging the vessel.
Garmin BlueNet 20 Switch Overview
The Garmin BlueNet 20 switch allows for communication between Garmin
®
devices using Garmin BlueNet
network technology. This device is compatible only with Garmin BlueNet devices and cannot be used to connect
a legacy Garmin Marine Network device to a Garmin BlueNet device directly. If your network contains devices
using both types of network protocols, you must use a Garmin BlueNet 30 gateway (sold separately) to enable
communication between the devices. To learn more about Garmin BlueNet network technology, go to
garmin
.com/manuals/bluenet.
September 2023
GUID-BE6B8B37-BF40-48B8-A143-B79C326CA5E6 v1
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Summary of Contents for Garmin BLUENET 20
- Page 1 Garmin Marine Network device to a Garmin BlueNet device directly. If your network contains devices using both types of network protocols, you must use a Garmin BlueNet 30 gateway (sold separately) to enable communication between the devices. To learn more about Garmin BlueNet network technology, go to garmin .com/manuals/bluenet.
- Page 2 • You must mount the device in a location that allows room for the routing and connection of all cables. • If needed, you can install this device on an optional mounting bracket that holds a Garmin BlueNet 30 gateway and a Garmin BlueNet 20 switch. Contact your local Garmin dealer or go to buy.garmin.com...
- Page 3 If you experience interference, you can use the grounding screw on the housing to connect the device to the water ground of the boat to help avoid the interference. Garmin BlueNet Network Construction Example For more information about Garmin BlueNet network technology, go to garmin.com/manuals/bluenet.
- Page 4 You cannot connect any legacy Garmin Marine Network devices to this switch. switch If you want to include both Garmin BlueNet devices and legacy Garmin Marine Network devices on the same network, you must use a Garmin BlueNet 30 gateway (sold separately).
- Page 5 联络地址 : 上海市徐汇区桂平路 391 号 ( 新漕河泾国际商务中心 A 座 37 层 ) 电 话 : 021-60737675 客服专线 : 400-819-1899 連絡地址 製造銷售:台灣國際航電股份有限公司 聯絡地址:新北市汐止區樟樹二路 68 號 電 話:(02)2642-8999 客服專線:(02)2642-9199 The device withstands incidental exposure to water of up to 1 m for up to 30 min. For more information, go to www.garmin.com/waterrating.
- Page 6 © 2023 Garmin Ltd. or its subsidiaries Garmin ® and the Garmin logo are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. Garmin BlueNet is a trademark of Garmin Ltd. ™ or its subsidiaries. These trademarks may not be used without the express permission of Garmin.
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