Connect to O2k connects DatLab with the O2k. Select the USB port (or Serial port) with the corresponding cable connecting your PC to the O2k. Select the subdirectory for saving the DLD file. Then data recording starts with experimental time set at zero.
Reference: MiPNet22.11 O2k-FluoRespirometer manual
MitoPedia O2k and high-resolution respirometry: DatLab