DDCS V4.1 4Axis Offline Control Box System with MPG Handwheel Hybrid Servo Motor. DDCS V4.1 4Axis Offline Control Box System with MPG Handwheel. DDCS V4.1 4Axis Offline Control Box as Picture Shown. MPG Handwheel as Picture Shown. Hardware Configuration inside this Control Box. 1x 4 channel relay module. 1x 24V 50W switch power supply. 1x 1.5KW 220V VFD. 1x Single phase two-stage filter for VFD. 1x Sindle phase single-stage filter for main power supply. 3x Noiseless DC Cooling fan. 1x BH57 4Axis module. 1x 800W main power supply (Optional). 36V use for Intergrated Hybrid Servo Motor. 48V use for Split Hybrid Servo Motor. Tips: Most Internal cables and modules inside this control box have been pre-connected, just follow our instruction to simply plug this box and it can work for your machine!