User's Manual

3 Sector Duplexed
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
4-21
Table 4-15: 3-Sector Duplexed Directional Coupler to RFDS Cabling Table
Directional Coupler Port Cobra RFDS Port Stand-Alone RFDS Port
Sector 1 RX Pri/TX1 Fwd ASU1–1 FWD ASU1–1
Sector 1 RX Pri/TX1 Ref ASU1–1 REF ASU1–8
Sector 1 RX Div/TX2 Fwd ASU1–2 FWD ASU1–2
Sector 1 RX Div/TX2 Ref ASU1–2 REV ASU1–9
Sector 2 RX Pri/TX1 Fwd ASU1–3 FWD ASU1–3
Sector 2 RX Pri/TX1 Ref ASU1–3 REV ASU1–10
Sector 2 RX Div/TX2 Fwd ASU1–4 FWD ASU1–4
Sector 2 RX Div/TX2 Ref ASU1–4 REV ASU1–11
Sector 3 RX Pri/TX1 Fwd ASU1–5 FWD ASU1–5
Sector 3 RX Pri/TX1 Ref ASU1–5 REF ASU1–12
Sector 3 RX Div/TX2 Fwd ASU1–6 FWD ASU1–6
Sector 3 RX Div/TX2 Ref ASU1–6 REF ASU1–13
Table 4-16: Installing RF Cables in a 3-Sector Duplexed System
Step Action
1 Attach the SMA-type connector cables to the Directional Couplers.
2 Route the cables to the RFDS.
3 Attach the cables to the RFDS according to Figure 4-10, and Table 4-15.
4 Torque all SMA-type RF connectors to 8 in-lb.
4