User's Manual

No. Description
The 4-pin cable of the supplied Smart I / O should be connected to the 4-pin port of the Smart I / O and then connect
the RS-485 port and DC12V port of the product's PCB assembly. (The red 2-pin connector should be connected to the
DC12V port and the white 2-pin connector to the RS-485 port.)
After the connection is complete, you can attach it to the product through the back magnet of the Smart I / O.
(*Install the antenna proper position. Place the antenna in a proper position that does not interfere with communication.)
Connect the supplied LAN cable to the LAN port of the VST Gateway and connect it with the router in the home. (The
LAN cable must be connected to the LAN port only.)
2. VST Gateway and Smart I/O Installation Method
RS-485 port
DC12V
<Smart I/O>
<VST Gateway>
<Wireless Router>
<13>