Feature and software upgrades readily available through
easy-to-install PCMCIA feature cards
Data rates up to 144 Mbps for DVB-S
Data rates up to 160 Mbps for DVB-S2
QPSK, 8PSK and 16QAM operation in DVB-S
QPSK, 8PSK and 16APSK operation in DVB-S2
Reed-Solomon outer coding and LDPC/BCH
Frequency-agile 50 to 90, 100 to 180 and
950 to 2150 MHz
User-friendly front panel interface
Optional redundancy configuration
Internal Doppler buffer
DD240XR Digital Video Broadcast Demodulator
The Radyne DD240XR High-Speed Video Broadcast Demodulator is
DVB-S and DVB-S2 compliant. It is an ideal choice for high
data rate video and Internet applications, meeting the latest
in DVB standards EN300-421, EN301-210 and EN302-307.
The unit supports QPSK, 8PSK and 16QAM applications for
DVB-S and QPSK, 8PSK, and 16APSK for DVB-S2 up to 45
Msps. Supporting a variety of data and IF interfaces, the
DD240XR is configurable to meet all high-speed satellite
applications. With field upgradeable features, the DD240XR
can be easily upgraded, adding features like DVB-S2, 8PSK,
16QAM and 16APSK.
The powerful onboard Monitor and Control (M&C) processor
has the unique capability to download upgraded firmware
and enhanced features from a field-changeable PCMCIA
card. Features can be added to the installed equipment base
with extreme ease, allowing enhancements with changes in
service while lowering initial installation budgets.
The DD240XR offers a frequency-agile IF input from 950 to
2150 MHz and 50 to 90 or 100 to 180 MHz. DVB-S variable
data rates from 2 Mbps to 144 Mbps can be set in 1 bps
steps. DVS-S2 variable data rates from 2 Mbps to 160 Mbps.
The Demodulator also offers the choice of remotely
interfacing through one of two rear panel connections:
Ethernet or RS-485. The front panel offers push-button
control of all features and a backlit LCD display. Menus are
specifically designed for ease of use and quick operation as
well as changes in all demodulator parameters.
For applications requiring system redundancy, the DD240XR
may be used with the Radyne RCS11 1:1 Redundancy
Switch or the RCS20 M:N Redundancy Switch.