Precautions, Caution – Nikon SBV5121 User Manual

Page 13

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Introduction

Installation

Troubleshooting

Glossary

License

SBV5121 VoIP Cable Modem User Guide

5

You will need 75-ohm

coaxial cable

with

F-type connectors

to connect your VoIP cable modem to the nearest

cable outlet. If a TV is connected to the cable outlet, you may need a 5-900 MHz RF

splitter

and a total of three

coaxial cables to connect both the TV and the VoIP cable modem. The coaxial cable and RF splitter are available
at consumer electronic stores. To connect your VoIP cable modem to an Ethernet hub, see the network
description in

“Cabling for Multiple Users”

on page 33. Check the documentation provided with your hub.

Caution

Precautions

Postpone VoIP cable modem installation until there is no risk of thunderstorm or lightning activity in the area.

To avoid damaging the VoIP cable modem with static electricity:

Always first connect the coaxial cable to the grounded cable TV wall outlet.

Before you connect or disconnect the USB or Ethernet cable from your VoIP cable modem or PC, always

touch the coaxial cable connector on the VoIP cable modem to release any static charges.

To prevent overheating the VoIP cable modem, do not block the ventilation holes.

Do not open the VoIP cable modem. Refer all service to your cable provider.

Wipe the VoIP cable modem with a clean, dry cloth. Never use cleaning fluid or similar chemicals. Do not spray
cleaners directly on the unit or use forced air to remove dust.

Caution

This product is for indoor use only. Do not route the USB, Ethernet, or telephone cables outside of the
building. Exposure of the cables to lightning could create a safety hazard and damage the product.

Contact your cable provider before connecting your VoIP cable modem to your existing telephone wiring.
Do not connect the telephone wire to a traditional telephone (

PSTN

) service.

CABLE

+12VDC

USB

TEL

2

TEL

1

ETHERNET

To avoid damaging your VoIP cable modem or PC with static electricity:

Before you connect or

disconnect the USB or

Ethernet cable, touch the

coaxial cable connector on

the VoIP cable modem.

Always make the wall
connection first.

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