The MBA-8 antenna comes with a Dual RET controller, which has 12 motorized elements.
The controller has 2 inputs, IN-1 and IN-2. Each input is MRET and controls 6 elements.
IN-1 controls the bottom 6 and IN-2 controls the top 6.
To use RET, please connect the antenna via AISG cable to the MDCU at the bottom. Both Inputs are
required to operate all 12 RETs.
IN-1 should detect 6 sub-units Beam 1-3 with Ports (P1,2) and (P3,4)
IN-2 should detect 6 sub-units Beam 1-3 with Ports (P5,6) and (P7,8)
