Hughes HT2000W, Руководство по установке, Страница: 14 / 80

Conducting a site survey
Survey the customer site to confirm that the location meets the requirements for
installation of the satellite modem. For complete site survey information, including
site requirements, see the Antenna Site Preparation and Mount Installation Guide
(1035678-0001).
The key site survey tasks related to installation of the satellite modem are:
1. Ensure there is an unobstructed line of sight to the satellite specified on the
Installation Reference Sheet.
2. Review the Installation Reference Sheet for site-specific instructions.
Power supply information
The satellite modem shipping carton contains the power supply information. Figure
4 shows a sample power supply.
Figure 4: AC power supply
Before proceeding, make sure you have the correct power supply. Check the part
number on the power supply as listed in Table 1 on page 15.
•
Always use the power supply provided with the satellite modem. The
modem's performance may suffer if the wrong power supply is used.
•
Connect the AC/DC power supply to a 110 Voltage Alternating Current (VAC)
three-wired grounded outlet. A suitable surge protector is recommended to
protect the satellite modem from possible damage due to power surges.
•
Always connect the DC power cord to the HT1100 rear panel before applying
power to the power supply. If you apply power to the power supply and then
connect the DC power cord, the satellite modem may not perform properly
and could be damaged.
•
Observe the power standards and requirements of the country where it is
installed.
If there is any reason to remove power from the satellite modem, always unplug the
AC power cord from the power source (power outlet, power strip, or surge
14
Chapter 2 • Preparing for installation
1039649-0001 Revision C