User Manual

Samsung CDMA BSS: Indoor BTS Installation Manual
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BSS Version 4, Document V4D0001 release 0.5, Indoor BTS Installation Manual, release 2.0
Check DC voltage input
Verify that the correct voltages are present in the rack, as follows:
1 Make sure all power switches are off on the top power shelf, and on
each SPD-T module on all racks.
2 Make sure that all modules in all shelves are unseated.
3 Apply power to the racks at the DC distribution panel.
4 Use a DVM to check the DC power at both the A Side and B Side of
the noise filter on each rack. Power should be +24 Vdc to +28 Vdc
at each connection:
5 Turn off the DC power to the rack.
6 Initial and date the appropriate box on the Indoor BTS Installation
Record.