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iCON100/iCON100-SR QUICK INSTALLATION GUIDE
5
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21 TTL #1
This is the TTL #1 output port.
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22 TTL #2
This is TTL #2 output port.
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23
Relay #1
This is the relay #1 output port.
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24 Relay #2
This is the relay #2 output port.
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25
RS-232 Serial Communication Port
This is the RS232 communication port to directly connect this board to PC in short distance.
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26
RS-422 Serial Communication Port
This is the RS422 communication port to directly connect this board to PC in long distance.
Maximum of 32 boards can be communicated with each other by Multi Drop.
You need RS422/RS232 converter to connect RS422 port to PC.
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27
Power Status LED
This is the LED to show the status of power supply.
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28
RX Status LED
This is the LED to show status of reception during communication
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29
TX Status LED
This is the LED to show status of transmission during communication
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30 MCU Module
This is the optional MCU module.
