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Sierra Instruction Manual Smart-Trak
®
2 Series 100
94
value, all values with be sent back on write command.
ASCII STRING COMMANDS
'?Strm + CRC + cr' Version 2.xx read command
'!Strm + stream CRC + cr' Version 2.xx write command
Returns ASCII string 'Strm + stream CRC + cr'
streamString = "On", "Off", "Echo"
CRC=redundancy check bytes; cr=carrage return byte.
VERSION_NUMBER
DESCRIPTION
VERSION_NUMBER returns the firmware version. This is useful when Ver. 1.xxx and
2.xxx are in the same system to determine which command to send.
ASCII STRING COMMANDS
'?Vern + CRC + cr' Version 2.xx read command
Returns ASCII string 'Vern + alphaNumeric CRC + cr'
alphaNumericString is alpha numeric string
CRC=redundancy check bytes; cr=carrage return byte.
SERIAL_NUMBER
DESCRIPTION
SERIAL_NUMBER returns the serial number
ASCII STRING COMMANDS
'?Srnm + CRC + cr' Version 2.xx read command
Returns ASCII string 'Srnm + SERIAL_ CRC + cr'
alphaNumericString is alpha numeric string
CRC=redundancy check bytes; cr=carrage return byte.
SYNC
DESCRIPTION
Sync returns the following events, VersionNumberEvent, SerialNumberEvent,
DataEvent, ManufactureNumberEvent, TypeEvent, PassWordEvent, SetpointEvent,
FullScaleEvent, GasNameEvent(10 times for all gas names), GasIndexEvent,