KVH Industries LF 사용자 설명서
1
Introduction
1.1
Digital Satellite Television
DIRECTV
®
, DISH Network
™
, and ExpressVu systems transmit
digital audio and video data from land-based transmitters to a
satellite “parked” above the equator. Each satellite relays the
signals in spot beams covering the continental United States.
TracVision LF/SF automatically identifies, locks onto, and
receives signals from the appropriate satellite. TracVision SF is
designed for stationary use only; TracVision LF works while your
vehicle is at rest and in motion.
satellite “parked” above the equator. Each satellite relays the
signals in spot beams covering the continental United States.
TracVision LF/SF automatically identifies, locks onto, and
receives signals from the appropriate satellite. TracVision SF is
designed for stationary use only; TracVision LF works while your
vehicle is at rest and in motion.
1.2
System Overview
A complete satellite TV system includes the TracVision LF/SF
connected to an IRD (satellite TV receiver) and a television set. A
desktop or laptop computer is used to conduct diagnostics. The
complete system is illustrated in Figure 1-1. System specifications
and a wiring diagram are provided in Appendices A and B,
respectively.
connected to an IRD (satellite TV receiver) and a television set. A
desktop or laptop computer is used to conduct diagnostics. The
complete system is illustrated in Figure 1-1. System specifications
and a wiring diagram are provided in Appendices A and B,
respectively.
1-1
Introduction
54-0194 Rev. D
11-16 Volts DC
2.5-3.5 Amps
2.5-3.5 Amps
Satellite Receiver 1
RF2
Options Purchased Separately
TV 1
Data/Power
Vehicle
Power
Switchplate
PC Maintenance
Satellite Receiver 2
TV 2
Laptop PC
TracVision Antenna
RF1
Data (optional)
Baseplate
Radome
Figure 1-1
TracVision LF/SF System
Configuration
Configuration
KVH offers an upgrade kit (KVH
Part #02-1026) that adds in-motion
tracking capability to the
TracVision SF, allowing you to
receive satellite signals while on
the move.
Part #02-1026) that adds in-motion
tracking capability to the
TracVision SF, allowing you to
receive satellite signals while on
the move.