“3” : Emission ON
“4” : Internal error raised
“5” : Alarm present
“6” : Sleep mode (see also the query “?T”)
Retrieves the status of the temperature
regulation loop
“0” Temperature regulation loop is deactivated, unit is in
“sleep” mode
“1” Temperature regulation loop is activated
Sets the regulation loop (see also “APC”)
ACC 1 (ACC,<space>,1): set the ACC mode
ACC 0 (ACC,<space>,0): set the APC mode
Sets the analog modulation
AM 1 (AM,<space>,1): enables the analog modulation
AM 0 (AM,<space>,0): disables the analog modulation
Sets the regulation loop (see also “ACC”)
APC 1 (APC,<space>,1): set the APC mode
APC 0 (APC,<space>,0): set the ACC mode
Sets the laser diode current, then saves
this value as the new default.
C 40 (C,<space>,40) sets the optical power at 40% of the
nominal current. Values allowed between 0% and 125%.
Sets the laser diode current, but does not
record this value in memory, thus sparing
stress on the internal EEPROM.
Prefer this command to “C” if you need to
change the current at high frequency (ten
times per second or higher).
CM 40 (CM,<space>,40) sets the optical power at 40% of
the nominal current. Values allowed between 0% and
125%.
Sets the digital high-speed modulation
CW 1 (CW,<space>,1): disables the digital modulation
CW 0 (CW,<space>,0): enables the digital modulation