0 st commands, St commands, Family reference and programming manual – ScanTool STN1100 FRPM User Manual
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Family Reference and Programming Manual
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6.0 ST Commands
ST commands are designed to provide extended
functionality, without breaking compatibility with the
ELM327 AT command set. Both command sets are
available simultaneously.
General
Command Description
BR baud
Switch UART baud rate in software-friendly way
BRT ms
Set UART baud rate switch timeout
S@1 ascii
Set AT@1 device description string
SATI ascii
Set ATI device ID string
SBR baud
Switch UART baud rate in terminal-friendly way
WBR
Write current UART baud rate to NVM
Device ID
Command Description
DI
Print device hardware ID string (e.g., “OBDLink r1.7”)
I
Print firmware ID string (e.g., “STN1100 v1.2.3”)
MFR
Print device manufacturer ID string
SN
Print device serial number
PowerSave
Command Description
SLCS
Print active PowerSave configuration summary
SLEEP [delay]
Enter sleep mode with optional delay
SLLT
Report last sleep/wakeup triggers
SLPCP 0/1
Set PWR_CTRL output polarity
SLU sleep, wakeup
UART sleep/wakeup triggers on/off
SLUIT sec
Set UART inactivity timeout
SLUWP min, max
Set UART wakeup pulse timing
SLX sleep, wakeup
External sleep trigger on/off
SLXP 0/1
Set polarity of the external sleep control input
SLXS
Print external SLEEP input status
SLXST ms
Set minimum active time for external sleep trigger before entering sleep
SLXWT ms
Set minimum inactive time for external sleep trigger before wakeup
ISO Specific
Command Description
IAT 0/1
Turn adaptive maximum interbyte timing (P
1
max) off/on*
IBR baud
Set ISO baud rate
IMCS 0/1
Turn ISO manual checksum off*/on
IP1X ms
Set maximum interbyte time for receiving messages (P
1
max)
IP4 ms
Set interbyte time for transmitting messages (P
4
)