User's Manual

Corning Restricted
Corning Optical Communications User Manual I CMA-482-AEN I Page 73
7.2.1 Connect RxU2325 and/or GEM to the RAU5x
To install RxU2325 and/or GEM plug-in module in RAU5x :
1. Plug-in module as follows:
• RxU2325 – plug-in RxU2325 into right side of the RAU5x as indicated in Figure 7-2 (area highlighted in green in inset)
and close the two screws to secure in place.
• GEM - plug-in GEM into left side of the RAU5x as indicated in Figure 7-2 (area highlighted in blue in inset) and close
the screw to secure in place.
Figure 7-2. Plugging-in RxU2325 and GEM
NOTE: RxU67 is installed instead of GEM
2. For units with broadband antenna – close antenna.
3. For RxU2325:
• With external antennas from other vendor - connect RxU “EXT. ANT.” QMA connector to an external antenna for MIMO
coverage
• With Corning external antenna – connect RxU “EXT. ANT.” QMA connector to the external antennas’ “RxU” QMA port
using RF jumper.
Note: If cavity filter connections are required for the LTE 700 MHz band – refer to Section 5 for relevant connections.
4. For GEM — refer to Section 4.4.2.4.4 for GEM connections.
5. Verify that RAU5x LEDs on front panel indicate normal operation status:
LED
Description
LINK
Steady green - Optical link power to/from the RAU is normal
Blinking green - Optical power from remote is lower than required
Off – No optical link detected
POWER
Steady green - Input power within required range detected
Off – No power supplied to RAU
RUN
Blinking green – RAU boot up sequence complete and module SW up and running
Off – No power supplied to unit
Table 7-4. RAU5x LED Descriptions
6. For units installed with top bracket – push lift bracket into place.
7. For units with top bracket cap – replace cap (see Section 4.3.2.3).