Wegener DTV742, Руководство пользователя

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DTV 742 User’s Manual
800057-01 Rev. B 8 wegener.com
1.2 DTV742 Overview
The DTV742 8VSB 4-Channel Multiplexer (Figure 1.1) receives VHF/UHF
broadcast HDTV signals from four independent inputs and provides four out-
put ASI streams for connection to cable-system QAM modulators or channel
groomers. It accepts broadcast or CATV 8VSB or QAM signals on the tuner
inputs and produces ASI MPEG transport stream outputs.
Physical
Description The DTV742 is housed in a standard, rack-mountable chassis. Its front panel
provides a user interface through an LCD, eight LEDs, and six push buttons
(see section
3.4 DTV742 Controls and Indicators on page 31). Ports that
allow connection to power, incoming signal, and peripheral devices are located
on the rear panel.
Figure 1.1 DTV742 8VSB 4-Channel Multiplexer
Features Your DTV742 has the following features:
• Four ATSC 8VSB RF input ports (F connector),
• Four ASI MPEG transport stream outputs (BNC connector),
• Lock and tracking of PCR information for all program streams,
• One Ethernet TCP/IP control interface (RJ-45 connector),
• One asynchronous data input/output (DB-9 connector), and
• One expansion slot.
• SNMP control and monitoring
• Storage of ten user-defined configurations