User's Manual

3. Functional Description
MF0200A5C_ION-U_L_7_80-85_17EP_19P.docx Manual for ION
®
-U Page 19
figure 3-4 Two RUs one EU two antennas
3.3. ION-U Low Power RU Ports
The RF, optical, mains power, alarm, power control, and expansion ports are located
on the bottom of the RU.
A Mains power connector G Pwr/Ctrl connector
B Grounding (earthing) bolts H Alarm connector
C RF antenna port I Expansion UL port
D Probe J Expansion DL port
E Local Port RS-232 K Optical ports
F Status LED
figure 3-5 RU connectors and Status LED
A
B C D
E
FG
H I J K