Contents 
 
DEFINITIONS AND TERMINOLOGY..................................................................................... 2
 
REFERENCES ......................................................................................................................3
 
1.
 
DOCUMENT SCOPE..................................................................................................... 3
 
2.
 
PRODUCT CONCEPT AND USAGE ............................................................................. 3
 
2.1
 
GENERAL ............................................................................................................... 3
 
2.2
 
USER CONTROL MODE......................................................................................... 3
 
3.
 
SECURITY..................................................................................................................... 4
 
4.
 
GETTING STARTED ..................................................................................................... 5
 
4.1
 
SECURITY SETTING .............................................................................................. 5
 
4.1.1
 
MESSAGE IDENTIFIER....................................................................................... 5
 
4.1.2
 
AUTHORIZATION NUMBER................................................................................ 5
 
4.1.3
 
PASSWORD ........................................................................................................ 6
 
4.2
 
INPUT MODE AND INITIAL OUTPUT STATE......................................................... 6
 
4.3
 
SMS CENTER NUMBER......................................................................................... 8
 
4.4
 
CONNECTING A DEVICE OR A MACHINE ............................................................ 8
 
5.
 
INPUT/OUTPUT PIN DESCRIPTIONS .......................................................................... 9
 
6.
 
COMMAND SYNTAX................................................................................................... 10
 
7.
 
COMMAND TEMPLATES ............................................................................................ 11
 
7.1
 
COMMAND LIST ................................................................................................... 11
 
7.2
 
DETAILED COMMAND INFORMATION AND RESPONSES ................................ 12
 
7.2.1
 
CHANGE_PWORD ............................................................................................ 12
 
7.2.2
 
READING INPUTS............................................................................................. 13
 
7.2.3
 
SUBSCRIBING INPUT EVENTS........................................................................ 13
 
7.2.4
 
READING OUTPUTS......................................................................................... 16
 
7.2.5
 
WRITING OUTPUTS.......................................................................................... 16
 
7.2.6
 
CONTROLLING POWER SUPPLY TO THE DEVICE ........................................ 18