Monday, 02 November 2026

Product Change Notification (PCN): LDD-130x Software Update v2.30


We would like to inform you that we will be offering a new firmware version 2.30 for the Laser Diode Drivers LDD-1301 and LDD-1303 from Meerstetter Engineering. Along with the firmware update, we are also introducing the new LDD-130x Configuration Software.


Summary

Publication date 2026-11-02
PCN no. 26-00037
Change description Optional firmware and PC software update (FW v2.30)
Reason for change Introduction of the new LDD-130x Configuration Software and extension of the firmware functionality
Implementation date 2026-11-03
Affected products LDD-1301, LDD-1303
Required actions None; specify version in RFQ/order

Customer impact

Form impact No Impact
Fit impact No Impact
Function impact New Configuration Software, updated parameter structure and additional GPIO functions
Reliability impact No impact
New orders Firmware v2.30 is supplied by default unless another version is specified by customer.
Existing orders No change; existing order confirmations remain valid
Customer action No action required. Specify the desired firmware version in the RFQ or order.
Customer response due date Not applicable

Main changes

Change New GUI Software
New LDD-130x Configuration Software replaces the LDD-130x Service Software
Impact New user interface, some parameters have been changed to fit the new GUI model

Change More GPIO functions
New GPIO rotary encoder and reset function
Impact Increased GPIO functionality

For technical details and all changes, refer to the LDD-130x Software Release Notes and the references below. For any questions or clarifications, please contact us.

Additional information and references

Contact

Technical questions support@meerstetter.ch
Sales/orders sales@meerstetter.ch
Phone +41 (0) 31 529 21 00

Best regards,
Your Meerstetter Engineering Team