The TOPTICA DLC pro is a high-performance, all-digital controller for tunable diode lasers, featuring a 7" touchscreen, ultra-low noise, and advanced remote capabilities via Python or LabVIEW APIs. The system offers precise digital control over laser linewidth, piezo/current scans, and automated locking, often requiring specific firmware updates for optimal performance. The official manual and technical documentation can be accessed through the TOPTICA support portal or directly via the device's web interface.
:SOUR:CURR:LIM? – Query current limit.:SOUR:CURR <value> – Set laser current in mA.:TEMP:TEC:SET <temp_C> – Set temperature setpoint.:OUTP ON/OFF – Turn laser output on/off.acts as a built-in oscilloscope, displaying signals in x/y-, t-, or FFT-mode. 2. Frequency Locking ("Click & Lock") toptica dlc pro manual pdf
Key Features and Functions
The DLC PRO monitors the delta between the laser head’s TEC sensor and the ambient temperature. If the setpoint is too far from ambient (e.g., trying to cool a DL pro to 5°C in a 30°C room), the controller triggers a safety shutdown. The manual provides the exact formula to calculate the allowed delta and explains how to adjust the maximum temperature gradient parameter in the hidden service menu (accessed by pressing the encoder knob for 10 seconds). The TOPTICA DLC pro is a high-performance, all-digital
Q: Can I get the manual in a language other than English? A: TOPTICA publishes only in English. However, the PDF is text-searchable, so you can use online translation tools for specific paragraphs. :SOUR:CURR:LIM
, you aren’t just looking at a power supply; you’re looking at the "digital brain" of your experimental setup.
Current Noise: Extremely low noise levels, such as 280 pA/√Hz @ 1 kHz, contributing to narrow laser linewidths (down to 10 kHz for some models).