Starline cable simulators – scs, Installing the return amplifier kit – Motorola Broadband House Amplifier BHA-100K/P-R User Manual

Page 22

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Configuration and Installation

3-7

Starline Cable Simulators – SCS-*

The Starline Cable Simulators, Model SCS-*, are used in place of fixed equalizers in systems

where the amplifiers are located close together. The simulators are designed to fit in the same

location as the equalizers.
Table 3-2 helps you choose the correct simulators:

Table 3-2
Starline Cable Simulators

SCS-*

1 2 3 4 5 6 7 8 9 10

Frequency

Cable slope in dB

40 MHz

0.1 0.1 0.1 0.1 0.2 0.2 0.3 0.3 0.3 0.4

45 MHz

0.0 0.0 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2

50 MHz

0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

72 MHz

-0.1 -0.2 -0.2 -0.3 -0.4 -0.4 -0.5 -0.6 -0.7 -0.7

108 MHz

-0.1 -0.3 -0.4 -0.5 -0.6 -0.8 -0.9 -1.0 -1.2 -1.3

150 MHz

-0.2 -0.5 -0.7 -0.9 -1.2 -1.4 -1.6 -1.9 -2.1 -2.3

211 MHz

-0.3 -0.7 -1.0 -1.4 -1.7 -2.1 -2.4 -2.8 -3.1 -3.5

250 MHz

-0.4 -0.8 -1.2 -1.7 -2.1 -2.5 -2.9 -3.3 -3.7 -4.1

300 MHz

-0.5 -1.0 -1.5 -1.9 -2.4 -2.9 -3.4 -3.9 -4.4 -4.9

350 MHz

-0.6 -1.1 -1.7 -2.2 -2.8 -3.3 -3.9 -4.4 -5.0 -5.5

400 MHz

-0.6 -1.2 -1.8 -2.5 -3.1 -3.7 -4.3 -4.9 -5.5 -6.2

450 MHz

-0.7 -1.4 -2.0 -2.7 -3.4 -4.1 -4.7 -5.4 -6.1 -6.8

550 MHz

-0.8 -1.6 -2.4 -3.2 -4.0 -4.8 -5.5 -6.3 -7.1 -7.9

750 MHz

-1.0 -2.0 -3.0 -4.0 -5.0 -6.0 -7.0 -8.0 -9.0 -10.0

870 MHz

-1.1 -2.2 -3.3 -4.4 -5.5 -6.7 -7.8 -8.9 -10.0

-11.1

1003 MHz

-1.2 -2.5 -3.7 -4.9 -6.2 -7.4 -8.7 -9.9 -11.1

-12.4

50 MHz loss (typical)

-1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0

Installing the Return Amplifier Kit

The model BHA-100/RA-Kit/L provides amplification for signals returned from in-home devices

to the headend.
To install return amplifier components:

1

Remove power from the amplifier.

2

Remove the outer cover.

3

Remove the inner cover over the amplifier compartment.

BHA-100* Broadband House Amplifier Installation Manual

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