Description
The HD Vision range of 75 Ohm precision coaxial cables comprises 4 sizes of Low Smoke Zero Halogen jacketed single coaxials to cover most applications. Great attention has been paid to their electrical characteristics and tolerances to ensure trouble free performance with SMPTE 424M and 292M HD-SDI signals as well as SDI and analogue video.
Applications
• Broadcast Installations
• Schools and Colleges
• Marine Installations
Materials
• Oxygen free copper
• Foam Skin Polyethylene
• SHF-1 LSZH Polymer
Key Benefits
• Precision 75 Ohm Impedance
• Low Smoke Zero Halogen
MAXIMUM REEL LENGTH: 500 M
PRODUCT CONFIGURATIONS: 4
Specifications
Mechanical Specification:
- 278-475-000:
- Conductor: Bare ultra-pure oxygen free copper
- Conductor size: 1 x 1.62 mm, 2.06 mm2, AWG 14
- Dielectric: Gas injected skin foam skin polyethylene
- Diameter: 7.10 mm
- Screen 1: Aluminium/polyester foil 125% coverage
- Screen 2: Tinned oxygen free copper braid, >80% optical coverage
- Overall jacket: LSZH polymer Water Blue RAL 5021
- Overall diameter: 10.20 ± 0.30 mm
- 278-975-000:
- Conductor: Bare ultra-pure oxygen free copper
- Conductor size: 1 x 0.81 mm, 0.52 mm2, AWG 20
- Dielectric: Gas injected skin foam skin polyethylene
- Diameter: 3.70 mm
- Screen 1: Aluminium/polyester foil 125% coverage
- Screen 2: Tinned oxygen free copper braid, >80% optical coverage
- Overall jacket: LSZH polymer Water Blue RAL 5021
- Overall diameter: 5.90 ± 0.30 mm
- 278-175-000:
- Conductor: Bare ultra-pure oxygen free copper
- Conductor size: 1 x 1.02 mm, 0.79 mm2, AWG 18
- Dielectric: Foam skin polyethylene
- Diameter: 4.70 mm
- Screen 1: Aluminium/polyester foil 125% coverage
- Screen 2: Tinned oxygen free copper braid, >80% optical coverage
- Overall jacket: SHF1 LSZH polymer Water Blue RAL 5021
- Overall diameter: 6.80 ± 0.15 mm
Electrical Specification:
- 278-475-000: Conductor resistance (Ohm/km): < 8.2; Capacitance (pF/m): 52; Velocity of Propagation (%): 85; Impedance (Ohms): 75 ± 2; Attenuation 1485 MHz (dB/100 m): 18.0; Attenuation 3000 MHz (dB/100 m): 26.9
- 278-975-000: Conductor resistance (Ohm/km): < 35; Capacitance (pF/m): 56; Velocity of Propagation (%): 78; Impedance (Ohms): 75 ± 2; Attenuation 1485 MHz (dB/100 m): 31.3; Attenuation 3000 MHz (dB/100 m): 46.2
- 278-775-000: Conductor resistance (Ohm/km): < 145; Capacitance (pF/m): 56; Velocity of Propagation (%): 78; Impedance (Ohms): 75 ± 1.5; Attenuation 1485 MHz (dB/100 m): 70.4; Attenuation 3000 MHz (dB/100 m): 115.0
- 278-175-000: Conductor resistance (Ohm/km): < 24; Capacitance (pF/m): 60; Velocity of Propagation (%): 80; Impedance (Ohms): 75 ± 3; Attenuation 1485 MHz (dB/100 m): 25.2; Attenuation 3000 MHz (dB/100 m): 35.5
