Comtech Radyne DD240XR Digital Video Broadcast Demodulator

07/24/2009

New to Satcom Resources’ line of DVB Demodulators, the Comtech Radyne DD240XR High-Speed Video Broadcast Demodulator 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 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.

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Sea Tel Model DTV04 HD Marine DIRECTV Antenna

07/24/2009

The Sea Tel Model DTV04 HD Marine DIRECTV Antenna is the newest addition to Satcom Resources’ line of Mobile Satellite Antennas. The Sea Tel DTV04 HD is the first 3-Axis marine stabilized antenna system that is compatible with DIRECTV’s Ka-Band satellites. The Model DTV04 HD is also the only marine stabilized antenna system that can deliver 3 Ku-Band satellites (101W, 110 W, and 119W) and two Ka-Band satellites (99W and 103W) simultaneously with one antenna system. There is no need to have a second antenna system for Ka-Band reception.

The Model DTV04 HD features high performance stabilization and satellite tracking using a 3-axis closed loop stabilization system, providing quality performance in the roughest seas. The Model DTV04 HD has a compact, attractive all-white radome, DVB (Digital Video Broadcasting) signal identification, and Sea Tel’s proprietary antenna control with fast-track signal lock software.

Sea Tel’s patented three-axis satellite tracking system provides more reliable TV reception, even in rough waters. With signal loss due to antenna movement reduced to nearly zero, the performance of the sea Tel three-axis system is comparable to a fixed antenna on shore.

…See DTV04 Footprint