Allied Telesis AT-iMG7x6MOD series Manual de instalación descargar pdf (Pagina 35)

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

network_physical_coax.ai

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Allied Telesis AT-iMG7x6MOD series Manual de instalación Pagina 35