LCL
laser current limit
LVC
compliance voltage (
≥
LVA
)
LVA
laser voltage actual
LCB
laser current bias (for modulation)
LCLM
limit for average laser current (for modulation)
LTM
laser temperature maximum, laser stops above this temperature
Error#
error number (0 = no error)
CW Mode
no modulation
LMAX
external analog modulation
LMDX
external digital modulation
LMDI
internal digital modulation
LMW
laser modulation width
LMP
laser modulation period
PC
pulse count (=
LMDIC
command)
•
PC
=
1: single pulse
•
PC
=
2: burst of 2 pulses . . .
•
PC
=
0: continuous pulses
LG
gate option
Figure
3.2:
Laser
menu
3.2.3 TEC Menu
The TEC menu is shown in
. This is where the user can change TEC controller
settings. The following fields are included:
TEC Contr. On
switch the TEC controller on and off
TT
target temperature
TA
temperature actual
TCL
TEC current limit
TCA
TEC current actual
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