Ldx-3232 frequently used commands – Lightwave Communications LDX-3232 User Manual
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R E M O T E O P E R A T I O N
LDX-3232 Frequently Used Commands
04_06
LDX-3232
27
C H A P T E R
3
LDX-3232 Frequently Used Commands
The LDX-3232 High Compliance Current Source’s complete command set
contains over 60 commands that allow you to operate the current source for a
variety of applications. Within the command set, however, is a smaller subset of
commands that will meet most of your needs. These commands are listed in
Table 3.2.
Table 3.2 LDX-3232 Often Used Commands
Name
Parameters
Function
ERR?
NONE
Returns errors generated since the last query
LAS:CALMD
1
Used to set the CAL PD (monitor responsivity) constant
LAS:LDI
1
Used to set the current source setpoint value
LAS:LDI?
NONE
Used to return the constant current source measured value
LAS:LDV?
NONE
Used to return the measured laser voltage value
LAS:LIM:I2
1
Used to set the low range current limit
LAS:LIM:I4
1
Used to set the high range current limit
LAS:LIM:MDP
1
Used to set the constant optical power (from monitor
photodiode) limit value
LAS:LIM:V
1
Used to set the current source compliance voltage limit value
(LIM V)
LAS:MDP
1
Used to set the constant optical power setpoint
LAS:MDP?
NONE
Returns the actual monitor photodiode power value
LAS:MODE?
NONE
Returns the mode, ILBW, IHBW, or MDP (optical power)
LAS:MODE:IHBW
NONE
Sets the mode to constant current, high bandwidth mode
LAS:MODE:ILBW
NONE
Sets the mode to constant current, low bandwidth mode
LAS:MODE:MDP
NONE
Sets the mode to constant optical power mode
LAS:OUT
1
Used to enable/disable the current source output
LAS:OUT?
NONE
Returns the current source output status
LAS:RAN
1
Sets the laser current output range