COMMAND REFERENCE
GPIB Command Reference Summary
56 LDC-3700 Series
CHAPTER 4
LAS:MODE? NONE Returns the mode, I (current), IHBW (high bandwidth) or P
(optical power).
LAS:MODE:IHBW NONE Sets the mode to constant current, high bandwidth.
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.
LAS:RAN? NONE Returns the laser current output range.
LAS:SET:LDI? NONE Returns the laser constant I (current) set point.
LAS:SET:MDI? NONE Returns the laser constant optical power set point.
LAS:SET:MDP? NONE Returns the constant P (optical power) set point
LAS:STEP 1 Used to set the LASER set point step value.
LAS:STEP? NONE Returns the LASER set point step value.
LAS:TOL 2 Used to set the LASER set point tolerance value and time period
value.
LAS:TOL? NONE Used to return the LASER set point tolerance value and time
period value.
MES 1 Used to enter a string message of up to 16 bits.
MES? NONE Returns a previously stored ASCII message.
*OPC Generates the OPERATION COMPLETE message in the
Standard Event Status Register .
*OPC? Places an ASCII character 1 into the Output Queue.
*PSC Used to avoid any undesirable service requests.
*PSC? Queries the power−on−status−clear flag.
*PUD Stores data unique to the instrument.
*PUD? Retrieves the contents of the *PUD storage area.
RAD 1 Sets the radix type for numerical data. Decimal, binary, octal, or
hexadecimal.
RAD? NONE Used to return the radix type for numerical data.
*RCL 1 Recall a stored setup configuration
*RST Performs a device reset.
*SAV 1 Save the current setup configuration
SECURE 1 Used to gain access to protected data.
*SRE Sets the Service Request Enable Register bits to allow
generation of the user−selectable service requests.
*SRE? Determines the current contents of the Service Request Enable
Register.
*STB? Reads the Status Byte.
TEC:CAL:CONST? 1 Factory use only.
TEC:CAL:ITE 1 Used to enter the TEC current source calibration mode.
Table 4.1 GPIB Command Summary Reference List
Name Parameters Function
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