Cable: Belden 4694R
This cable has been designed and built for Ultra High Definition SDI video signals, from the Belden spec sheet:
12 GHz Coax, 4K UHD Precision Video Cable, RG-6/U Type, 75 Ohm, 18 AWG solid .040" silver plated copper conductor, gas-injected foam HDPE insulation, Duofoil® bonded to core + tinned copper braid shield (95% coverage), CMR, PVC jacket.
Complete range of 10 colour coded rubber cable strain relief caps.
Optional PLIOTEX-Vplus cable identity markers; a colour coded numerical identity system
that is applied to both ends of the cable during manufacture, please let me know what numbers you require.
Belden Cable features & spec from web:
Technical Specifications
Product Overview
Environmental Space: Outdoor - Aerial
Suitable Applications: SMPTE 2082-1 12 Gb/s UHDTV, SMPTE 2081-1 6 Gb/s UHDTV, SMPTE 424M 3 Gb/s HD-SDI 1080P
Physical Characteristics (Overall)
Conductor :
AWG 18
Stranding Solid
Material SPC - Silver Plated Copper
Nominal Diameter 1.016 mm
No. of Coax 1
AWG Size: 18
Insulation
Material Gas-injected FHDPE - Foam High Density Polyethylene
Nominal Diameter 4.572 mm
Outer Shield Material
Type Tape Braid
Layer 1 2
Material Aluminum Foil-Polyester TC - Tinned Copper
Material Trade Name Bonded Duofoil®
(Bonded to Dielectric)
Coverage [%] 100 % 95 %
Outer Jacket Material
Material PVC - Polyvinyl Chloride
Nominal Diameter 6.960 mm
Mechanical Characteristics (Overall)
Operating Temperature Range: -30°C To +75°C
Bulk Cable Weight: 61.016 Kg/Km
Max. Recommended Pulling Tension: 306.926 N
Min. Bend Radius/Minor Axis: 69.850 mm
Applicable Specifications and Agency Compliance (Overall)
Applicable Standards & Environmental Programs
nec/(UL) Specification: CMR
CEC/C(UL) Specification: CMG
EU Directive 2011/65/EU (ROHS II): Yes
EU CE Mark: Yes
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2002/95/EC (RoHS): Yes
EU RoHS Compliance Date : 01/01/2004
EU Directive 2002/96/EC (WEEE): Yes
EU Directive 2003/11/EC (BFR): Yes
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes
RG Type: 6/U
Flame Test
UL Flame Test: UL1666 Vertical Shaft
CSA Flame Test: FT4
Suitability
Suitability - Indoor: Yes
Suitability - Outdoor: Yes - Black only.
Suitability - Aerial: Yes - Black only, when supported by messenger wire.
Suitability - Burial: No
Plenum/Non-Plenum
Plenum (Y/N): No
Electrical Characteristics (Overall)
Nom. Characteristic Impedance:
Impedance (Ohm) 75 Nom.
Inductance:
Inductance (µH/m) 0.347786 Nom.
Capacitance Conductor to Shield:
Capacitance (pF/m) 52.168
Nominal Velocity of Propagation:
VP (%) 84.500
Nominal Delay:
Delay (ns/m) 3.937 Nom.
Conductor DC Resistance:
DCR @ 20°C (Ohm/km) 20.9984
Nominal Outer Shield DC Resistance:
DCR @ 20°C (Ohm/km) 9.187
Nom. Attenuation:
Frequency (MHz) Attenuation (dB/100m)
- 1.000 0.755
- 3.580 1.444
- 5.000 1.673
- 6.000 1.837
- 7.000 1.936
- 10.000 2.297
- 12.000 2.461
- 25.000 3.412
- 67.500 5.184
- 71.500 5.315
- 88.500 5.840
- 100.000 6.201
- 135.000 6.890
- 143.000 7.087
- 180.000 8.006
- 270.000 9.745
- 360.000 11.319
- 540.000 14.108
- 720.000 16.405
- 750.000 16.733
- 1000.000 19.358
- 1500.000 23.951
- 2000.000 27.889
- 2250.000 29.857
- 3000.000 34.779
- 4500.000 43.309
- 6000.000 50.856
- 12000.000 75.463
Max. Operating Voltage - UL:
Other Electrical Characteristic 1: Return Loss: Fixed bridge and termination.
Minimum Return Loss:
Start Freq. (MHz) Stop Freq. (MHz) Min. RL (dB)
5.000 1600.000 23.000
1600.000 4500.000 21.000
4500.000 12000.000 15.000
Sweep Test
Sweep Testing: Sweep tested 5 MHz to 12 GHz.
Notes (Overall)
Notes: Print legend includes sequential footage marks.