3
Remote Operation
This chapter describes operating the SIM918 over the serial interface.
In This Chapter
3.1
Index of Common Commands . . . . . . . . . . . . . 3 – 2
3.2
Alphabetic List of Commands . . . . . . . . . . . . . 3 – 4
3.3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3 – 6
3.3.1
Power-on configuration . . . . . . . . . . . . . 3 – 6
3.3.2
Bu
ff
ers . . . . . . . . . . . . . . . . . . . . . . . 3 – 6
3.3.3
Device Clear . . . . . . . . . . . . . . . . . . . . 3 – 7
3.4
Commands
. . . . . . . . . . . . . . . . . . . . . . . . 3 – 7
3.4.1
Command syntax . . . . . . . . . . . . . . . . . 3 – 7
3.4.2
Notation . . . . . . . . . . . . . . . . . . . . . . 3 – 9
3.4.3
Examples . . . . . . . . . . . . . . . . . . . . . 3 – 9
3.4.4
General commands . . . . . . . . . . . . . . . . 3 – 10
3.4.5
Configuration commands . . . . . . . . . . . . 3 – 11
3.4.6
Calibration commands . . . . . . . . . . . . . . 3 – 14
3.4.7
Status commands . . . . . . . . . . . . . . . . . 3 – 16
3.4.8
Interface commands . . . . . . . . . . . . . . . 3 – 19
3.4.9
Serial communication commands . . . . . . . 3 – 22
3.5
Status Model . . . . . . . . . . . . . . . . . . . . . . . 3 – 24
3.5.1
Status Byte (SB) . . . . . . . . . . . . . . . . . . 3 – 25
3.5.2
Service Request Enable (SRE) . . . . . . . . . . 3 – 25
3.5.3
Standard Event Status (ESR) . . . . . . . . . . 3 – 26
3.5.4
Standard Event Status Enable (ESE) . . . . . . 3 – 26
3.5.5
Communication Error Status (CESR) . . . . . . 3 – 26
3.5.6
Communication Error Status Enable (CESE) . 3 – 27
3.5.7
Overload Status (OLSR) . . . . . . . . . . . . . 3 – 27
3.5.8
Overload Status Enable (OLSE) . . . . . . . . . 3 – 28
3.5.9
Reference Clock Status (RCSR) . . . . . . . . . 3 – 28
3.5.10 Reference Clock Status Enable (RCSE) . . . . . 3 – 29
3 – 1
Содержание SIM918
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