Manuals for DLC diode laser controller
Versions 9.13 - 9.20 additional notes on using external error control of piezo, section 3.7.
Version 9.10 updated headboard appendix.
Version 9.09 includes troubleshooting 250kHz oscillator for AC locking, section B.3.
Versions 9.07, 9.08 added discussion of using external error signals, see section 3.7.
Earlier updates added appendix with schematic overviews of the piezo and diode current control signals, and the effect of the different DIP switches, and appendices on using the controller with DFB/DBR diodes, and on 115/230V switchover.
Previous revisions can be found here.