User's Manual

mBSC-H DAS System
Installation Manual Issue 7
© 2009-2014, BTI Wireless Page 36
4.2.6 Remote Unit Installation Review
Use the following steps listed in Tables 4-3 and 4-4 to review the installation completion status
4.2.6.1 Mechanical Installation Review
Table 4-4. Remote Unit Mechanical Installation Check Lists
Items
Description
1
Confirm that the Unit is mounted firmly and is stable.
2
Verify that the Unit is affixed per manufacturer's specifications.
3
Check that all screws and nuts are secure, that spring washers sit flush upon the flat
washers, and that there are no missing flat washers and spring washers.
4
Examine each part and cable for breakage or damage.
5
Make sure the Unit is clean and free of dust and other contaminants
4.2.6.2 Electrical Installation Review
Table 4-5. Remote Unit Electrical Installation Check List
Items
Description
1
Verify that the grounding cable is secure.
2
Make sure that all the cable sheathings are not damaged.
3
Confirm that the connection to the cables are stable and are not loose or damaged.
4
Check that the cables are completely connected, but make sure there is enough slack, if
needed. Do not cross the cables and the cables should be bundled together in the same
direction.
5
Check that the connected cables are not bent more than the manufacturer's specified
maximum bending radius.
4.2.6.3 Field Status Test - Remote Unit LED Status Indicators
Perform a visual review of the LED Status indicators on the installed Remote Unit. The Remote Unit (RU)
status LED consists of a bi-colored LED of RED and GREEN. The high intensity LED is viewable from
ground level under most circumstances when using the BTI RU shroud system.
Table 4-6. Remote Unit LED Status Indicators
LED Indicator
Colors
Cycles
Test the LED
Red and Green Blink
1 flash per second
Master RU Fiber Alarm
Red Fast Blink
2 times per second
mRU and sRU Comm Fail
Red and Green Blink
1 time per second
PA/LNA shutdown or Other
Red Fast Blink
2 times per second
Normal Operation
Green Blink
1 times per second