Philips Auto Iris Varifocal Lens VCM7177 用户手册

The pin connections of the auto-iris
connector are:
pin 1 = control coil -
pin 2 = control coil +
pin 3 = drive coil -
pin 4 = drive coil +

All lenses have the same light sensitivity.

CL 66610005_309.AI

4 2

3 1