Installation - Motorola SC 4812ET RF Hardware Installation Manual

SC 4812ET – SC 614/SC 614T Companion Frame Installation
n Step
1 Unplug the ganged connectors PL1 and PL2 from the Diversity RXDC (R2) in the BTS. (See
Figure E-6 and Figure E-7).
2 Disconnect the 8–pin and 14–pin connectors, P2 and P1, respectively.
3 Using a T15 TORX screw driver, loosen the two (2) pan head screws (see Figure E-7) that retain
the bracket holding the Diversity RXDC (R2) in the BTS. Slide the bracket up and remove the
unit.
Figure E-6: RXDC/ERXDC Card Connections
P2
TRX 4 PWR,
CONTROL
P1
TRX 1 PWR,
CONTROL, EID
Apr 2001
SC
TM
V0E.02
Removing the Diversity RXDC (R2)
The procedure to physically remove the diversity RXDC from the
SC 614 cabinet is described in Table E-3.
Table E-3: Removing the Diversity RXDC from the SC 614
PL1
SECTOR 1
OUTPUT
(8–PIN)
(14–PIN)
SECTOR 1 INPUT
4812ET RF and Power Cabinet Hardware Installation Manual
DRAFT
Action
PL2
OUTPUT
REDUNDANT
J1 J2
SECTOR 2 INPUT
– continued
SECTOR 2
SECTOR 3
OUTPUT
J3
SECTOR 3 INPUT
. . . continued on next page
E
SHIELD
PCB
163