THORLABS DC2200 User Manual

© 2020 Thorlabs GmbH46
DC2200
SOURce1 LED source subsystem commands
Command
Description
SCPI
SOURce[1]
Vol.2 §19
:MODe {CC*|1|CB|2|PWM|3|PULS|4|
IMOD|5|EMOD|6|TTL|7}
Set the LED operating mode:
1 = CC = Constant Current
2 = CB = Constant Brightness
3 = PWM = Pulse Width Modulation
4 = PULS = Pulse Modulation
5 = IMOD = Internal Modulation
6 = EMOD = External Modulation
7 = TTL = TTL Input Controlled
:MODe?
Query the LED operation mode
[:CURRent]
Vol.2 §19.5
:LIMit
Vol.2 §19.5.5
[:AMPLitude] {MIN|MAX|<amps>}
Sets the limit current value
Vol.2 §19.5.5.1
[:AMPLitude]? [{MIN|MAX}]
Query the limit current value
Vol.2 §19.5.5.1
:TRIPped?
Returns limit detection tripped (1) or un-
tripped (0)
[:AMPLitude] {MIN|MAX|<amps>}
Set the constant current mode forward cur-
rent value
[:AMPLitude]? [{MIN|MAX}]
Query the constant current mode forward
current value
:CCURent
LED operating mode “Constant Current”
specific settings. These settings only have
an effect while in “Constant Current” mode
[:CURRent][:LEVel]
[:AMPLitude] {MIN|MAX|<amps>}
Set the constant current mode forward cur-
rent value
[:AMPLitude]? [{MIN|MAX}]
Query the constant current mode forward
current value
:CBRightness
LED operating mode “Constant Brightness”
specific settings. These settings only have
an effect while in “Constant Brightness”
mode
[:BRIGhtness][:LEVel]
[:AMPLitude] {MIN|MAX|<perc>}
Sets LED brightness set value in percent of
currently set limit current
[:AMPLitude]? [{MIN|MAX}]
Query LED brightness set value in percent
of currently set limit current
:PWM
LED operating mode “Pulse Width Modula-
tion” specific settings. These settings only
have an effect while in PWM mode
[:CURRent][:LEVel]
[:AMPLitude] {MIN|MAX|<amps>}
Set the PWM mode forward current value
[:AMPLitude]? [{MIN|MAX}]
Query the PWM mode forward current val-
ue
:FREQency
[:CW|:FIXed] {MIN|MAX|<hertz>}
Set PWM mode modulation frequency
[:CW|:FIXed]? [{MIN|MAX}]
Query PWM mode modulation frequency
:DCYCle {MIN|MAX|<perc>}
Set the duty cycle in percent
:DCYCle? [{MIN|MAX}]
Query the duty cycle in percent
:COUNt {MIN|MAX|<numeric_value>}
Set the number of pulses. 0 = infinite
pulses
:COUNt? [{MIN|MAX}]
Query the number of pulses
:PULSe
LED operating mode “Pulse Modulation”
specific settings. These settings only have
an effect while in Pulse mode
[:BRIGhtness][:LEVel]
[:AMPLitude] {MIN|MAX|<perc>}
Sets LED brightness set value in percent of
currently set limit current
[:AMPLitude]? [{MIN|MAX}]
Query LED brightness set value in percent
of currently set limit current

THORLABS DC2200 Specifications

General

Brand	THORLABS
Model	DC2200
Category	Controller
Language	English