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Arris NC4000 - 4.7.3.1 RF Amplifier OA4324 HG Forward Segmentation

Arris NC4000
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4-14
NC4000 1 GHz Node
TM 87-10923 Rev E
4.7.3.1 RF Amplifier OA4324HG Forward Segmentation
Table 4.5 lists the pads and equalizers (typical values) to configure various segments. Figure 4.13
on page 4-14 shows the segmentation schematically and pictorially. Foldout 1 (at the back of this
manual) shows the full OA4324HG layout.
Table 4.5 OA4324HG Forward SegmentationPads and Equalizers
Figure 4.12
RF Amplifier Tray
Schematic Key
Figure 4.12 shows an example of pads, equalizers, and 0 dB pads used to set forward path setup.
0 dB pads are used in selected equalizer sockets.
Forward
Segmentation
F1 Pad
F1 Eq
F3 Pad
P1/P3 Eq
P1 Eq
P3 Eq
F2 Pad
P4/P6 Eq
P4 Eq
P6 Eq
Fiber deep1 fwd
18 dB slope *1
2 dB
12
dB
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
Fiber deep2x2 with
AR4x24 receiver *1
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
0 dB
pad
*2
*1: Adjust pads and equalizers for RF amplifier outputs as shown in OA4324HG RF Amplifier Output. Pad
values may be different for some installations, depending on input levels and desired output levels.
*2: Use blank row for custom setup values.
4

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