Belden 1855A Cable Assemblies

Introduction

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.

Application

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

Options

Coloured strain relief boots (standard is Black)

Cable labels

Cable length

Technical information

Belden 1855A data sheet   Belden 1855A Data sheet.pdf

Belden Recommended transmission distance table  digital-video-distance-chart-24-4-2019.pdf

Summary

• SDI / HD-SDI patch lead for Analogue and Digital signals
• Belden 6GHz precision video cable
• Precision "true" 75Ohm HD-SDI BNC connectors
• Black strain relief boots
• Options - cable length, labels, coloured boots