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Satnews Daily
October 1st, 2012

DEV Systemtechnik... New Recourses For Transmission Links (SatBroadcasting™—RF)


[SatNews] DEV Systemtechnik’s new OPTRIBUTION® Desktop Modules can transmit...

...Radio Frequency (RF) signals over fiber optic links of up to 5 kilometers over Extended L-band.  The new products offer advantages for use in cable TV heads, as well satellite news gathering (SNG) vehicles.  With options for low-budget applications and test setups, the new modules also offer a low-cost alternative to DEV’s standard OPTRIBUTION® models, which  feature more redundancy, control and monitoring functions, and higher design availability.

The  first OPTRIBUTION® Desktop Modules are the DEV 7285 transmitter and DEV 7385 receiver, which are stand-alone modules for optical transmission of RF signals in the 700 to 2300MHz range.  Measuring just 138 x 42 x 23 millimeters, the Desktop Modules are perfectly suited for space-limited applications, such as in TV news gathering vehicles.  For satellite antenna hook-ups, the transmitter modules offer an output port for LNB bias current supply.

In addition to saving physical space,  the new Desktop Modules offer significant cost-savings, compared to DEV’s standard OPTRIBUTION® models.  For example, a link established with four DEV 7285/7385 costs about 25 percent less than a comparable configuration using two DEV 4111s, which are larger, more feature-rich units.   The Desktop Modules offer an attractive new alternative for cost-sensitive applications and markets.  Their combination of mechanical, electrical and optical parameters is also unique in the industry.