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| Broadcasting's Most Comprehensive Online Buyers Guide | |
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| DVM-4000 Series 4 Video and 16 Audio Channel Fiber Optic Link The DVM-4200 Video and Audio Fiber Optic Transport provides state-of-the-art performance exceeding RS250C Short-haul and Broadcast Specifications. The system will support 4 video, 16 audio and 4 data channels. A one rack-unit, modular tray will house up to three DVM-4200, DVM-8200 or DIM-8200 cards. The video Signal to Noise ratio is greater than 75 dB and a Signal to Quantizing Noise ratio of greater than 71 dB. The video bandwidth of 8 MHz support of NTSC, PAL, SECAM and video with diplexed audio carriers at 4.5 MHz, 5.8 MHz and 6.4 MHz. The Differential Gain and Phase is less than of 0.3% and 0.3°, respectively. The DVM-4000 supports 24 Bit Stereo Audio flat from 20 to 20K Hz with S/N greater than 90 dB and THD less than 0.05%. The systems supports 110/220 VAC and optionally for 48 VDC. The Optical budget exceeds 30 dBm. The system is available with 1310nm and 1550nm wavelength Lasers for WDM application. Coarse-Wave Division Multiplexing is available with 1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610nm wavelength Lasers. Applications include links from studio to transmitter (STL), studio to studio, studio to CATV head- end, distance learning, satellite up and down links, common carrier transport, Telco circuits, distance learning, Intelligent Transportation Systems and back-haul feeds from special events. |
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