Tested the forward voltage for the ACB photo diodes. 
BSC1 Flange F1-3C1 (air side).

Pin 1&2
PD forward voltage: 0.412V

Pin 4&5
PD forward voltage: 0.428V

Pin 7&8
PD forward voltage: 0.422V

Pin 10&11
PD forward voltage: 0.428V

All results within spec.

Filiberto Clara