Detailed Specifications & Technical Data METRIC MEASUREMENT VERSION 7912A Composite - Composite Data, Audio, Video, Security and Control Cable For more Information please call 1-800-Belden1 General Description: Siamese Composite - (1)Cat 5 4-pair, 24 AWG unshielded plus (1)Series 6 Coax with Duobond IV Quad Shield, polyolefin insulation on the pairs Gas-injected FPE insulation on the coaxes, overall F-R PVC jacket. Usage (Overall) Suitable Applications: HDTV, DBS, CATV, CCTV, Multimedia, Voice, Video, Data, High Speed Internet, Networked Computing, Distributed Video, Distributed Audio, Security Monitoring, Energy Monitoring Coax Physical Characteristics Conductor AWG: Coax AWG Stranding Conductor Material Dia. (mm) 1 18 Solid BC - Bare Copper 1.016 Insulation Insulation Material: Insulation Material Dia. (mm) Gas-injected FHDPE - Foam High Density Polyethylene 4.572 Inner Shield Inner Shield Material: Layer Inner Shield Trade Name Type Inner Shield Material % Coverage (%) 1 Bonded Duofoil Tape Bonded Aluminum Foil-Polyester Tape-Aluminum Foil 100 2 Braid AL - Aluminum 60 3 Duofoil Tape Aluminum Foil-Polyester Tape-Aluminum Foil 100 4 Braid AL - Aluminum 40 Applicable Specifications and Agency Compliance Applicable Standards & Environmental Programs EU CE Mark: Yes Series Type: Series 6 Electrical Characteristics Nom. Characteristic Impedance: Impedance (Ohm) 75 Nom. Inductance: Inductance (H/m) 0.318 Nom. Capacitance Conductor to Shield: Capacitance (pF/m) 53.152 Nominal Velocity of Propagation: VP (%) 83.000 Nominal Delay: Delay (ns/m) 3.937 Nom. Conductor DC Resistance: DCR 20C (Ohm/km) 20.998 Nom. Inner Shield DC Resistance: DCR 20C (Ohm/km) 15.749 Page 1 of 4 08-26-2016Detailed Specifications & Technical Data METRIC MEASUREMENT VERSION 7912A Composite - Composite Data, Audio, Video, Security and Control Cable Minimum Structural Return Loss: Start Freq. (MHz) Stop Freq. (MHz) Min. SRL (dB) 5.000 1000.000 20.000 1000.000 2250.000 15.000 2250.000 3000.000 10.000 Nom. Attenuation: Freq. (MHz) Attenuation (dB/100m) 5.000 1.641 55.000 4.593 211.000 8.531 500.000 13.452 750.000 16.733 862.000 18.046 1000.000 19.686 1450.000 25.592 1800.000 28.217 2250.000 32.154 3000.000 37.075 Max. Attenuation: Freq. (MHz) Attenuation (dB/100m) 5.000 2.198 55.000 5.250 211.000 9.416 500.000 14.699 750.000 18.341 862.000 19.620 1000.000 21.458 1450.000 26.248 1800.000 28.873 2250.000 32.810 3000.000 39.044 Max. Operating Voltage - UL: 350 V RMS Shield Effectiveness: Start Frequency (MHz) Stop Frequency (MHz) Shield Effectiveness (dB) 5.000 50.000 105.000 50.000 1000.000 110.000 Twisted Pair Physical Characteristics Conductor AWG: Conductors AWG Stranding Conductor Material Dia. (mm) 4 24 Solid BC - Bare Copper 0.508 Insulation Insulation Material: Insulation Material Dia. (mm) PO - Polyolefin 0.889 Twisted Pair Color Code Chart: Number Color 1 White/Blue Stripe and Blue 2 White/Orange Stripe and Orange 3 White/Green Stripe and Green 4 White/Brown Stripe and Brown Inner Jacket Inner Jacket Color Code Chart: Number Color 1 White/Blue Stripe and Blue 2 White/Orange Stripe and Orange 3 White/Green Stripe and Green 4 White/Brown Stripe and Brown Electrical Characteristics Nom. Mutual Capacitance: Capacitance (pF/m) 49.215 Page 2 of 4 08-26-2016