reAr PANel FeAturesRear Panel FeaturesAll MH10/MH10f rear-panel features and functions are described in thissection. Individual differences between the MH10 and MH10f will becalled out as needed.AC PowerPro64 modules use switching power supplies that can operate at 100-240V and from 50-60Hz, meaning that they can be used with most ofthe world’s AC power systems by simply changing the line cord. TheMH10/MH10f is equipped with a standard grounded IEC power inlet(with fuse) which can accept the interchangeable IEC power cord.Access the fuse by pressing on the spring-loaded hatch beneath theAC power inlet.FuseThe fuse holder is spring-loaded and has space for two fuses, one mainand one spare (optional). Press the fuse holder cover to access the fuse.When checking or replacing a fuse, always power off the Pro64 unit andremove the line cord from the AC power source.Always replace the fuse with one of the same rating as that beingchanged.Backup DC Power - MH10fFor applications where a backup power source is required, the MH10fis equipped with a backup DC power inlet using a locking 4-pin XLRjack. A DC power supply capable of outputting 24VDC ±5% at 1 amp isrequired. In the locking XLR plug, connect pin 1 to ground and pin 4 tothe 24VDC supply.