from toptica.lasersystem import DLCpro, NetworkConnection # Establish connection via IP address with DLCpro(NetworkConnection('192.168.1.100')) as dlc: # Read the current laser diode current setpoint current = dlc.laser1.dlc.cc.current_set.get() print(f"Current Laser Current: current mA") # Safely modify the current setpoint dlc.laser1.dlc.cc.current_set.set(50.0) Use code with caution. 5. Troubleshooting & Error Codes
Once you obtain the , do not leave it buried in a “Downloads” folder. Rename it clearly (e.g., TOPTICA_DLC_PRO_Manual_Rev3.2.pdf ) and store it in a cloud-synced folder labeled “Laser Docs.” Also, print the interlock wiring diagram and tape it inside your laser enclosure—when an interlock fault occurs mid-experiment, you will not want to search a PDF on your phone.
The controller features an onboard web server, allowing control from any browser. For custom coding, TOPTICA provides a unified Python library ( toptica-lasersystem-sdk ). Example: Basic Python Control toptica dlc pro manual pdf
The DLC pro is engineered to replace legacy analog electronics with high-resolution digital processing without sacrificing noise performance. Specification < 1 nA / √Hz Ultra-low noise for narrow laser linewidths Current Resolution 16-bit to 20-bit Enables incredibly fine frequency tuning Piezo Voltage Range Up to 150 V (standard) High-voltage amplifier options available Temperature Stability Dual-stage TEC control for long-term drift minimization Processor Architecture FPGA / Dual-Core ARM Real-time digital feedback loops and processing Display High-resolution capacitive touch Supports multi-touch gestures and real-time graphing 3. Getting Started: First-Time Setup
The DLC pro integrates high-precision analog electronics with a modern digital user interface. The manual details several critical hardware modules: Low-Noise Current Source Typical current noise is , minimizing the linewidth of attached diode lasers. from toptica
: Displays real-time status, mode-hop free tuning ranges, and error signals.
What specific (e.g., DL pro, CTL) are you controlling? Rename it clearly (e
. Unlike traditional analog drivers that can suffer from thermal drift, the Ultra-low current noise:
Locking & driving electronics - DLC pro - TOPTICA Photonics SE
To achieve a perfect lock at 780nm, the operator must synchronize their heartbeat to the scan frequency. Caution: Phase noise may result in localized temporal displacement.