6) LCD Information between GSM modem
and the CPU circuit
LCD display
x
Right up text
x
Right down text
Right up text " 2 "
Receive SMS
Right down text " 0 "
Right up text " 2 "
Read SMS
Right down text " 9 "
Right up text " 3 "
Delete SMS
Right down text " 1 "
Right up text " 1 "
SEND SMS
Right down text " 9 "
Right up text " 1 "
Wait the confirmation
Right down text " 5 "
of sending SMS
7) Alarm delay time
a. For Analog alarm, after measuring value over ( under )
High limit value ( Low limit value ) 15 seconds continuously,
system will send alarm SMS out if alarm function is enable
b. For Switch input alarm ( close alarm type ), after switch is
closed 3 seconds continuously, system will send alarm SMS
out if alarm function is enable
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