Lumens Technology PS600 Quick Start - Manual (Page 4)

3.1.5 Connecting USB to Computer
Connect to USB port then install the supplied View II or See II program. Please refer
to View II or See II installation Instruction for more information.
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PC Notebook
Notice 【 】 Don’t connect the Digital Visualizer to PC Until USB Driver has been
installed properly.
3.1.6 RS232 to Computer
Connect to RS232 port then execute RS232 command.
PC Notebook
3.1.7 Plug in the power outlet
AC Outlet