Specifications

Benhur Corporation – Multidyne, International Sales
62
Press Release
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 wil
l 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.
DVM-4200
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.
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.
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.
Fiber Transport: 12Bit Video, Broadcast