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LEN Digital Signal Video Relays

LEN Digital Signal Video Relays

These LEN serial digital video relays provide full broadcast quality switching, for all data rates up to 3GBit 3G signals.

They are ideal for applications such as power failure switching, where a local SDI source is automatically switched in on failure of an incoming SDI signal from a remote source.



  • Two way SDI digital video signal relay
  • Size 45 x 30 x 15 mm - 32 gm
  • Transparent to all SDI formats with data rates up to 3GBit
  • LEN-HDR01 version suitable for HD-SDI and SD-SDI signals
  • LEN-3GR01 version suitable for 3G, HD-SDI and SD-SDI signals
  • Optional rack frame to hold eight relays


Technical Specifications
Impedance 75 Ohms
Insertion loss < 0.4dB DC to >360MHz
Amplitude roll-off <0.2dB from 360MHz to 540MHz
<0.3dB from 360MHz to 3.0GHz
<0.2dB from 360MHz to 540MHz
<0.3dB from 360MHz to 1485MHz
Return loss >15dB 0.1MHz to 3.0GHz >15dB 0.1MHz to 1485MHz
Control voltage 5 volts DC (via mounting screws)
Enclosure ABS box, 45 x 30 x 15 mm (excluding connectors)
Weight 35 gm
Connectors BNC female
Description      Each:
Price Qty
LEN-3GR01LEN 3G-SDI digital video signal relay£117.33
LEN-HDR01LEN HD-SDI digital video signal relay£96.00
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