User's Manual

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with 2.4G SMA antenna inside the screw hole special.
2.3.6 LED Indicator light
Status indicatiing：
LED light blink：wifi is ok
LED light off ：wifi is not ok
3 Netwoking mode Brief Introduction
This section focuses on describing application of the HLK-WR02. To introduce sorts of
related networking scenarios.
3.1 Starlike Networking Structure
The most basic network structures of HLK - WR02 serial server is the star network
topology. This kind of network topology are also common in the local area network (LAN),
a network topology. Its main characteristic is through a network of each workstation
nodes in the network equipment concentration equipment (such as a hub or switch)
together, are distributed in each node stellate. This kind of network structure is more
convenient in the equipment increase or decrease.
The folloing figure describes the Starlike Networking structure：