Datasheet

SMPTE 259 SMPTE 292 SMPTE 424
Data rate (clock) 143Mb/s 177Mb/s 270Mb/s 360Mb/s 1.485Gb/s 2.97Gb/s
1
⁄2 Clock Rate 72MHz 89MHz 135MHz 180MHz 743MHz 1485MHz
Stock code Recommended transmission length
268-275-000 249m 224m 145m 128m 47m 31m
268-175-000 320m 288m 172m 152m 63m 41m
268-475-000 420m 379m 311m 273m 85m 60m
268-675-000 420m 379m 311m 273m 85m 60m
HD vision series
Single Coaxials
Mechanical specification
Stock code 268-475-/268-675-000 278-975-000 278-775-000
inner coaxial
Conductor
Material Bare ultra pure oxygen Bare ultra pure oxygen Bare ultra pure oxygen
free copper free copper free copper
Stranding 1 x 1.02mm 19 x 0.16mm 19 x 0.20mm
Dielectric Material Foamed polyethylene Gas injected Foam skin Gas injected Foam skin
polyethylene polyethylene
Average thickness 1.80mm 1.35mm 1.70mm
Diameter 4.70mm ±0.15 3.70mm ±0.15 4.57mm ±0.15
Screen 1 Type Aluminium/polyester foil Aluminium/polyester foil Aluminium/polyester foil
125% coverage 125% coverage 125% coverage
Screen 2 Material Tinned bare ultra pure Tinned bare ultra pure Tinned bare ultra pure
oxygen free copper oxygen free copper oxygen free copper
Coverage 95% 95% 95%
Overall Jacket Material Flexible PVC composite Flexible PVC composite Flexible PVC composite
Sky blue RAL 5015 Jet Black RAL 9005 Jet Black RAL 9005
Average thickness 0.75mm 0.75mm 0.75mm
Overall diameter 7.00mm ± 0.20 6.15mm ± 0.20 7.00mm ± 0.20
Multicores 268-475-000 & 268-675-000 overall jacket
Separator Material Soft tape Coverage >125%
Overall jacket Material Flexible PVC composite Colour Jet Black RAL 9005
Bend radius 15 x overall diameter
Overall diameter 268-475-000 20.50mm ± 0.20 268-675-000 26.00mm ± 0.20
Electrical specifications
Stock code 268-475-/268-675-000 278-975-000 278-775-000
Resistance Conductor <24 Ohm/km <40 Ohm/km <27.8 Ohm/km
Shield <8 Ohm/km <8 Ohm/km <5.5 Ohm/km
Insulation >5000 MOhm/km >5000 MOhm/km >5000 MOhm/km
Voltage test 1000V DC 1 minute OK 1000V DC 1 minute OK 1000V DC 1 minute OK
Capacitance 58 pF/m 56pF/m 53 pF/m
Velocity of propagation 80% 80% 79%
Impedance at 10MHz 75 Ohms ±1.5 75 Ohms ±1.5 75 Ohms ±1.5
Attenuation 5 MHz 1.45 dB/100m 1.96 dB/100m 1.77 dB/100m
10 MHz 2.00 dB/100m 2.95 dB/100m 2.36 dB/100m
135 MHz 7.31 dB/100m 11.48 dB/100m 9.19 dB/100m
180 MHz 8.35 dB/100m 13.45 dB/100m 10.83 dB/100m
270 MHz 10.30 dB/100m 16.73 dB/100m 12.12 dB/100m
743 MHz 17.75 dB/100m 29.20 dB/100m 22.97 dB/100m
1485 MHz 25.16 dB/100m 43.64 dB/100m 34.12 dB/100m
Characteristics & description
Stock code Description Weight Kg/km
268-175-000 Van Damme HD Vision flexible coax RG6/U type 70
268-275-000 Van Damme HD Vision flexible coax RG59/U type 66
268-475-000 Van Damme HD Vision 4 way dynamic multicore 446
268-675-000 Van Damme HD Vision 6 way dynamic multicore 698
• Maximum reel length 500 metres