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HD-SDI patch cables using BELDEN 1855A 6GHz cable and precision BNC plugs. These HD-SDI patch leads are assembled at our Harlow, Essex assembly facility under our proven quality control system.
Belden 1855A is a small diameter precision video cable (OD 4.04mm) suitable for composite, component, widescreen and HD applications. Belden 1855A is suited to both analogue and Digital broadcast signals.
Belden 1855A has a 23awg conductor, Duofoil and tinned copper braid shields and a Black PVC jacket suitable for indoor use only.
1. SMPTE ST259 (SD-SDI) 360Mb/s
2. SMPTE ST292 (HD 1.5G-SDI) 1.5Gb/s
3. SMPTE ST424 (HD 3G-SDI) 3Gb/s
Recommended maximum transmission distance
SMPTE ST259 - Distance is based on 30dB loss at ½ clock frequency according to Belden data sheets
Maximum distance is 207M
SMPTE ST292 & ST424 - Distance is based on 20dB loss at ½ clock frequency according to Belden data sheets
HD-1.5Gb/s maximum distance is 66M
HD-3Gb/s maximum distance is 46M
Coloured strain relief boots (standard is Black)
Belden 1855A data sheet 1855A data sheet 31-1-20.pdf
Belden Recommended transmission distance table digital-video-distance-chart-24-4-2019.pdf