ZB2L3 v2.0 ZHIYU battery tester

Any luck on data logging? I found data on the 4 pin area located above the display on the right hand side. The first pin I measure 3.3 Volta’s. The next pin seems to be the ground. The next pin measures 1.6 volts and may be an open collector data. The last pin has a square wave clock signal. I saw an old blog that mentions some software being available but no listing as to where