User's Manual Part 1
The MCU (Main Control Unit) is the control unit of iDEN MINI. It controls and
monitors operational parameters. It is also responsible for generating an alarm, an
event log and many other functions of the iDEN MINI.
Pin Map
Port
Connected to
iDEN 800 PLL, B/S, OUT DET, DL(Tx)/UL(Rx) HPA
iDEN 900 PLL, B/S, OUT DET
Alarms, LEDs
MCU Vcc (+12V)
Local Port
Remote Port
J1
J2
J3
J4
J5
J6
2.2.4 MCU (Main Control Unit)
J3
J4
J5
J6
J1 J2
10
2. Description