Vastopia GL-550TV, Safety And Reference

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1.4. Keys and Interfaces
1.4.1. Board Picture
Pictures are for reference only, specific to the TV model.
The optional connectors and functions are marked with “
* ”.
Notes 1: To ensure the normal use of the product, connect external WIFI antenna
with the antenna connector; otherwise, the WIFI may not work properly. Consult the
WIFI antenna supplier to ensure normal use of the WIFI function.
Note 2: This product meets GB8898-2011 requirements of the insulation resistance
between the tuner and PGND. Please do not connect RF with metal IO sheet or the
GND of the main board when assembling this TV set for use.