Replacement of hydraulic drives with electric drives and the relay control system with the digital system.
The functions of the electromechanical equipment are:
- power supply of the system?s equipment (sight, servo drives, gripstock, missiles),
- electrical guidance system in elevation and azimuth with very high precision and dynamics,
- manual guidance system in emergency mode,
- weapons control (two 23 mm cannons and two sets of missiles S anti-2M) and the reflector sight from the operator panel.