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SC 4812ET – SC 614/SC 614T Companion Frame Installation
– continued
Cabling the SC 4812ET to the
SC 614
n Step
1
Unplug the ganged connectors PL1 and PL2 from the RXDC (R1).
2
Disconnect the SMB plugs from the J1300A port (main RX) and J1300B port (diversity RX) on
each TRX. Snip off the tie wrap that hold the cable together.
3
Remove the two cables from the cabinet.
4
Plug the ganged connectors (included in the Expansion Cabinet installation hardware) into the
RXDC (R1).
5
Connect the SMB plugs on cables with the ganged connectors to the main ports (J1300A) on
TRX1, TRX4, TRX2, and TRX3 (cables are labelled with appropriate TRX). Dress these cables in
the same fashion as the previous cable assemblies.
6
Connect the Type–N plugs on the cables labelled 2–TRX1, 2–TRX2 and 2–TRX3 to the Type–N
E
bulkhead connectors on the Main Ground Bar (MGB) in locations RXa1 OUT; RXb1 OUT; and
RXg1 OUT, respectively. Torque each connector to 4 N–m (35 in–lbs).
7
Install the RF jumper cable from the Type–N bulkhead connectors on the MGB as covered in the
SC 614T Hardware Installation manual (68P64113A47).
8
Install the BTS labels – RXa1 OUT; RXb1 OUT; and RXg1 OUT next to each port on the outside
of the BTS.
Connect the jumper cables from the SC 614T RXa1 OUT, RXb1 OUT, and RXg1 OUT to the SC
9
4812ET RF Expansion Ports labelled 1B, 2B, and 3B, respectively.
166
The procedure to physically cable the RXDC in the SC 614 is described
in Table E-5.
Table E-5: Connecting SC 4812ET to SC 614
SC
4812ET RF and Power Cabinet Hardware Installation Manual
TM
Action
DRAFT
Apr 2001
V0E.02
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