User Manual

Optimization (Pre–ATP) Data Sheets for Multi–Carrier – continued
A-8 1X SC4812T–MC BTS Optimization/ATP 5/21/04
DRAFT
TX Bay Level Offset/Power Output Verification for 3–Sector Configurations
1–Carrier
2–Carrier Non–adjacent Channels
4–Carrier Non–adjacent Channels
Table A-9: TX BLO Calibration (3–Sector: 1; 2; and 4–Carrier Non–adjacent Channels)
OK Parameter Specification Comments
−
TX Bay Level Offset =
BBX–1, ANT–1 = dB
BBX–r, ANT–1 = dB
−
Calibrate
carrier 1
y
40 dB +/– 5 for 800 MHz
35 dB +/–5 for 1.9 GHz
BBX–2, ANT–2 = dB
BBX–r, ANT–2 = dB
−
prior to calibration
BBX–3, ANT–3 = dB
BBX–r, ANT–3 = dB
−
TX Bay Level Offset =
BBX–7, ANT–1 = dB
BBX–r, ANT–1 = dB
−
Calibrate
carrier 2
y
40 dB +/– 5 for 800 MHz
35 dB +/–5 for 1.9 GHz
BBX–8, ANT–2 = dB
BBX–r, ANT–2 = dB
−
prior to calibration
BBX–9, ANT–3 = dB
BBX–r, ANT–3 = dB
−
TX Bay Level Offset =
BBX–4, ANT–1 = dB
BBX–r, ANT–1 = dB
−
Calibrate
carrier 3
y
40 dB +/– 5 for 800 MHz
35 dB +/–5 for 1.9 GHz
BBX–5, ANT–2 = dB
BBX–r, ANT–2 = dB
−
prior to calibration
BBX–6, ANT–3 = dB
BBX–r, ANT–3 = dB
−
TX Bay Level Offset =
BBX–10, ANT–1 = dB
BBX–r, ANT–1 = dB
−
Calibrate
carrier 4
y
40 dB +/– 5 for 800 MHz
35 dB +/–5 for 1.9 GHz
BBX–11, ANT–2 = dB
BBX–r, ANT–2 = dB
−
prior to calibration
BBX–12, ANT–3 = dB
BBX–r, ANT–3 = dB
−
TX Bay Level Offset =
BBX–1, ANT–1 = dB
BBX–r, ANT–1 = dB
−
Calibration
Audit
carrier 1
y
40 dB +/– 5 for 800 MHz
35 dB +/–5 for 1.9 GHz
BBX–2, ANT–2 = dB
BBX–r, ANT–2 = dB
−
carrier 1
prior to calibration
BBX–3, ANT–3 = dB
BBX–r, ANT–3 = dB
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