3G Fiber Camera to 3G Triax Converter (LDK 4427)
3G Transmission Family Converter

The LDK 4427 easily converts 3G triax from the base station and provides a full 3G fiber connection to the camera, supporting all current 1080i50/60 and 720p50/60 formats as well as 1080p50/60 transmission from the LDX Series, complete with transmission diagnostics. Dustproof, waterproof and with its own sun hood, the 3G Fiber Camera to 3G Triax Converter works in all weather.


  • 1-to-1 transparent conversion of full 3G Fiber into full 3G Triax
  • A member of the versatile Grass Valley 3G Transmission family
  • Full transmission diagnostics
  • Complements XCU Dual Base Station
  • Robust field unit (conforms to the IP54 standard)

General Video
720p: 23.98/25/29.97/50/59.94 Hz
1080i: 50/59.94 Hz
1080p (WorldCam): 23.98/24/25/29.97/50/59.94 Hz

Dimensions (HxWxL, approx.): 230 x 330 x 110 mm (9.1 x 13.0 x 4.3 in.) without sunhood, without bracket
Operating temperature: -20°C to +45°C (-4°F to +113°F)
Storage temperature: -40°C to +70°C (-40°F to +158°F)
Operation humidity: Max. 90% (non-condensing)
Shock resistance: Max. 10G (transport), max. 2G (operating)
Altitude: Max. 15,240m (50,000 ft.)
Weight: 8.5 kg (18.7 lbs.)
Power consumption: 30 Watt
Safety requirements for outside operation:
Conforms to IP54 standard

Connections to Base Station
Triax connections (converter to camera): Fischer, ARD, Lemo-4E, Lemo-3T, BBC-Lemo, Trilock
Typical triax (14 mm) cable length: 1,500m (4,921 ft.)

Connections to Camera
Hybrid fiber: LEMO hybrid fiber connector acc. SMPTE 304
Typical cable length fiber (base station to converter): Hybrid fiber (SMPTE 311) <2,500m (8,202 ft.) due to power consumption converter

LDK 4427 3G Fiber Camera to 3G Triax Converter Datasheet

Posted Oct 24 2014 (GVB-1-0159B-EN-DS) File Size: 302.9 KB

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