Allied Telesis AT-iMG7x6MOD series, Руководство по установке

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AT-iMG646MOD Installation Guide
Chapter 4: Installing the Gateway Indoors 35
Connecting the Coax Cable (if applicable)
With the HPNA card, the AT-iMGxx6MOD allows PCs, Set Top Boxes, VCRs, etc. to become members of
an ethernet subnet over the coax network that is already installed. Figure 24 shows an example. The coax-to-
ethernet converter can be purchased as ATI Part Number AT-iMG007.
Figure 24. Coax Network Configuration
To connect the coax cable, perform the following procedure:
1. Connect the coax cable to the HPNA card, as shown in Figure 25
Warning
Coaxial cable screen shield needs to be connected to the earth at the building entrance per ANSI/
NFPA 70, the National Electrical Code (NEC), in particular Section 820.93, Grounding of Outer
Conductive Shield of a Coaxial Cable or in accordance with local regulation.
.
Figure 25. Connecting the Coax cable
AT-iMG746MOD
as Master
Splitters are passive with
4-20 GHz range
Coax 25 to 35m
Coax 3 to 5m
1:4 Splitter
1:2 Splitters
Coax to ethernet
converter
1:2 Splitters
1:2 Splitters
network_physical_coax.ai