User's Manual

Appendix A: Optimization (Pre–ATP) Data Sheets – continued
PRELIMINARY
SC 4812ETL BTS Optimization/ATP
08/15/2000
A-8
TX Bay Level Offset / Power
Output Verification for
3–Sector Configurations
1–Carrier
2–Carrier Non–adjacent Channels
Table A-7: TX BLO Calibration (3–Sector: 1–Carrier, 2–Carrier and 4–Carrier Non–adjacent Channels)
OK Parameter Specification Comments
-
BBX2–1, ANT–1 = dB
BBX2–r, ANT–1 = dB
-
Calibrate
carrier 1
TX Bay Level Offset = 37 dB (+4 dB)
prior to calibration
BBX2–2, ANT–2 = dB
BBX2–r, ANT–2 = dB
-
BBX2–3, ANT–3 = dB
BBX2–r, ANT–3 = dB
-
BBX2–7, ANT–1 = dB
BBX2–r, ANT–1 = dB
-
Calibrate
carrier 2
TX Bay Level Offset = 37 dB (+4 dB)
prior to calibration
BBX2–8, ANT–2 = dB
BBX2–r, ANT–2 = dB
-
BBX2–9, ANT–3 = dB
BBX2–r, ANT–3 = dB
-
BBX2–1, ANT–1 = dB
BBX2–r, ANT–1 = dB
-
Calibration
Audit
carrier 1
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX2–2, ANT–2 = dB
BBX2–r, ANT–2 = dB
-
carrier
1
BBX2–3, ANT–3 = dB
BBX2–r, ANT–3 = dB
-
BBX2–7, ANT–1 = dB
BBX2–r, ANT–1 = dB
-
Calibration
Audit
carrier 2
0 dB (+0.5 dB) for gain set resolution
post calibration
BBX2–8, ANT–2 = dB
BBX2–r, ANT–2 = dB
-
carrier
2
BBX2–9, ANT–3 = dB
BBX2–r, ANT–3 = dB
Comments:________________________________________________________
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A