056336 Rev. AA NAVIGUIDE 4000Page 1–18 1.4: Technical Data1.4.3 Bus Interface Units (BIUs)Power Supplypower supply......................................... 24 VDC (18-36 V), 0.2 A (0.3 A max. forSynchroHelm™ FU control devices)max. ripple content ............................... 4 Vpp.; extreme values must not exceed36 V or fall below 18 VDimensions and WeightFU Mini-Wheel / Display Unitwidth ..................................................... 96 mmheight .................................................... 144 mminstallation depth................................... 155 mmweight ................................................... 1.8 kgFU Interface/Display Unit (Wheel Control Unit), Steering Mode Selector, SteeringPosition Selector, Dual Rudder Sync Selector, Steering Alarm Displaywidth ..................................................... 96 mmheight .................................................... 96 mminstallation depth................................... 155 mmweight ................................................... 1.1 kg