StartTime bigger than EndTime, it will operate until next day EndTime.
The socket output will switch on at the StartTime and cut off at the EndTime.
For example: #20#0#1#0000#2130# , 0 means the SimPal-T4, 0000 means time
00:00(hh:mm)AM, 2130 means time 9:30PM.
3.6.3 Deactivate calendar control
Master sends following SMS message in order to:
Deactivate calendar control: #19#0#0#
SimPal-T4 POWER SOCKET USER MANUAL
Method
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