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SDI-VIT-75 is a Video Isolation Transformer for eliminating hum in Serial Digital Transmission Lines.
This can be used for Broadcast Systems where hum is present due to ground loops or where there is a large differences in ground potential. The SDI-VIT-75 provides electrical isolation between the Input and Output and will also eliminate induced currents in long cable runs.



  •  Supports all transmission rates of SMPTE259m and ITU-R BT 656. Supports 143Mbps to 540 Mbps including 270Mbps transmission rate
  • Small Cylindrical Shielded Package with BNC Connectors
  •  Isolated Output Signal Path
  •  Greater than 60 dB of Ground Loop Isolation
  •  Passive Device - No power required
  •  75 Ohms Balanced with 1.0 GHz Bandwidth
  •  Greater than 15 dB Return Loss till 500 MHz

Also available HD-SDI Video Isolation Transformer - HD-VIT-75

Allen Avionics has Hum Eliminators and Isolation Transformers for SDI, HD-SDI, S Video, NTSC, Composite, HDTV Analog (Y, Pb, Pr or RGB), Component, Y R-Y B-Y.     
They can be used in any brand of Audio or Video equipment.

For additional technical information or ordering information call our technical sales department at 516-248-8080. You can also Email any questions you may have.

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Allen Avionics, Inc.
2727 Clinton Street
River Grove, IL  60171
Phone: (708)-453-3238
Fax: (708)-453-0297
E-Mail: Sales@AllenAvionics.com

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