16 chan dist amp 16 chan dist amp Embedded CPU + chassis Reverse engineered and redesigned HV pulser IO interface board w/ethernet array IO interface board w/ethernet closup 8 chan modular LED/Photodiode sensor (rev 1) 8 chan modular LED/Photodiode sensor (rev 2) High-eff USB power 8-chan mic preamp USB power redesign to improve solderability