User's Manual

2-1. Setting Smart I/O Mode
No. Description
The power LED of Smart I / O flashes red every second.
(*Smart I / O should be connected to the DC12V and RS-485
port on the PCB assembly.)
Press S/W1 button for 10 seconds to enter the pairing mode.
(*Pairing mode is the step to link between Smart I / O and
VST Gateway.)
When you enter the pairing mode by pressing button 1 for
10 seconds, the LEDs Ⅰ and Ⅱ blink green at the same time.
(*If Smart I / O enters the pairing mode normally, it should
connect with VST Gateway. ) (Refer to the next page.)
<Front Side>
<Side Section>
After completing the installation of Smart I/O as above, execute the following three modes of Smart I/O in order.
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