User's Manual

11
2.1.3 MHU MCU(Main Control Unit)
The MCU (Main Control Unit) is the control unit of the CAT5 DAS MHU. It controls and
monitors operational parameters. It is also responsible for generating alarms, keeping event
logs and performing many other functions.
J1 GUI Link
J2 iDEN RFU DL Control
J3 iDEN RFU UL Control
J4 RS485 & LED
J5 CDMA RFU Control
J6 Power
J7 CNC Link