Arris NC4000 - Page 75

TM 87-10923 Rev E
NC4000 Configuration Components
A-3
Table A.3 Forward Path RF Switching Modules
Model
Application
FS4021
Use with AR4x03G
FS4121
Use with AR4x14G or AR4x24G
Note: Forward RF path modules plug into the lid motherboard, and are used to provide forward RF
redundancy. See 3.4.1 Automatic Forward Path RF Switching on page 3-8 for installation and switching
threshold setup.
Table A.4 Return Path Configuration Modules
Model #
Loss Per Path
(typical)
RS4000-00
RS4000-SW
1 dB
RS4002-00
RS4002-SW
8 dB
Note: Return path configuration modules plug into the lid motherboard, and are used to segment return RF
paths. See 4.8.2.1 Return Path Segmentation—OA4324HG RF Amplifiers on page 4-18 for RS4xxx selection
guidelines. See Figure 4.19 on page 4-20 for RS4xxx schematics. RS4xxx-00 modules have fixed paths.
RS4xxx-SW modules have remotely switchable paths.
Table A.5 Fuses
Component
Part #
15 Amp fuse
FZ2015-10 (pack of 10)
Note: Use only 250 V, 15 A, automotive blade fuses. See 3.2.1 AC Power Distribution Fuses on page 3-4 for
additional information about AC power distribution fuses.
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