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General Description:
Siamese Composite - (1) Cat 5e 4-bonded-pair 24 AWG unshielded plus (1) Series 6 Coax with Duobond
Plus® Bonded Tri-shield, polyolefin insulation on the pairs; Gas-injected FPE Insulation on the coax,
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. (in.)
118 Solid BC - Bare Copper 0.040
Insulation
Insulation Material:
Insulation Material Dia. (in.)
Gas-injected FPE - Foam Polyethylene 0.180
Inner Shield
Inner Shield Material:
Layer # Inner Shield Trade Name Type Inner Shield Material % Coverage (%)
1Bonded Duofoil® Tape Bonded Aluminum Foil-Polyester Tape-Aluminum Foil 100
2 Braid AL - Aluminum 77
3 Tape Bonded Aluminum Foil-Polyester Tape w/Shorting Fold 100
Electrical Characteristics
Nom. Characteristic Impedance:
Impedance (Ohm)
75
Nom. Inductance:
Inductance (µH/ft)
0.097
Maximum Capacitance Conductor to Shield:
Capacitance (pF/ft)
16.200
Nominal Velocity of Propagation:
VP (%)
83.000
Nominal Delay:
Delay (ns/ft)
1.200
Nom. Conductor DC Resistance:
DCR @ 20°C (Ohm/1000 ft)
6.400
Nom. Inner Shield DC Resistance:
DCR @ 20°C (Ohm/1000 ft)
4.600
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:
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Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
7911A Composite - Composite Data, Audio, Video, Security and Control Cable
Freq. (MHz) Attenuation (dB/100 ft.)
5.000 0.500
55.000 1.400
211.000 2.600
500.000 4.100
750.000 5.100
862.000 5.500
1000.000 6.000
1450.000 7.800
1800.000 8.600
2250.000 9.800
3000.000 11.300
Max. Attenuation:
Freq. (MHz) Attenuation (dB/100 ft.)
5.000 0.670
55.000 1.600
211.000 2.870
500.000 4.480
750.000 5.590
862.000 5.980
1000.000 6.540
1450.000 8.000
1800.000 8.800
2250.000 10.000
3000.000 11.900
Max. Operating Voltage - UL: 300 V RMS
Shield Effectiveness:
Start Frequency (MHz) Stop Frequency (MHz) Shield Effectiveness (dB)
5.000 50.000 105.000
50.000 1000.000 125.000
Twisted Pair
Physical Characteristics
Conductor
AWG:
# Pairs AWG Stranding Conductor Material Dia. (in.)
424 Solid BC - Bare Copper 0.020
Insulation
Insulation Material:
Insulation Material Dia. (in.)
PO - Polyolefin 0.035
Twisted Pair Color Code Chart:
Number Color
1White/Blue Stripe and Blue
2White/Orange Stripe and Orange
3White/Green Stripe and Green
4White/Brown Stripe and Brown
Electrical Characteristics
Nom. Mutual Capacitance:
Capacitance (pF/ft)
15.000
Nominal Velocity of Propagation:
VP (%)
70.000
Maximum Conductor DC Resistance:
DCR @ 20°C (Ohm/100 m)
9.380
Max. Operating Voltage - UL:
Voltage
300 V RMS
Other Electrical Characteristic 1: Third party verified to TIA/EIA-568-B.2, Category 5E
Premise Cable Electrical Table 1:
Freq. (MHz) Max. Attenuation (dB/100 m) Min. PSNEXT (dB) Min. PSACR (dB) Min RL (dB)
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Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
7911A Composite - Composite Data, Audio, Video, Security and Control Cable
1.0 2.000 62.3 60 20.000
4.0 4.100 53.3 49 23.000
8.0 5.800 48.8 43 24.500
10.0 6.500 47.3 41 25.000
16.0 8.200 44.3 36 25.000
20.0 9.300 42.8 34 25.000
25.0 10.400 41.3 31 24.300
31.25 11.700 39.9 28 23.600
62.5 17.000 35.4 19 21.500
100 22.000 32.3 11 20.100
Premise Cable Electrical Table 2:
Freq. (MHz) Input (Unfitted) Imp. (Ohms) Min. PSELFEXT (dB)
1.0 100 +/- 15% 60.8
4.0 100 +/- 15% 48.7
8.0 100 +/- 15% 42.7
10.0 100 +/- 15% 40.8
16.0 100 +/- 15% 36.7
20.0 100 +/- 15% 34.7
25.0 100 +/- 15% 32.8
31.25 100 +/- 15% 30.9
62.5 100 +/- 15% 24.8
100 100 +/- 15% 20.8
Physical Characteristics (Overall)
Outer Shield
Outer Shield Material:
Outer Shield Material
Unshielded
Outer Jacket
Outer Jacket Material:
Outer Jacket Material
F-R PVC - Flame Retardant Polyvinyl Chloride
Outer Jacket Ripcord: Yes
Overall Cable
Overall Nominal Diameter: 0.278 x 0.529 in.
Mechanical Characteristics (Overall)
Operating Temperature Range: -20°C To +75°C
Bulk Cable Weight: 50.000 lbs/1000 ft.
Max. Recommended Pulling Tension: 131.000 lbs.
Min. Bend Radius/Minor Axis: 3.000 in.
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 (mm/dd/yyyy): 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
Other Specification: NEMA WC-63.1, Category 5e
Applicable Patents:
Country
www.belden.com/p
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Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
7911A Composite - Composite Data, Audio, Video, Security and Control Cable
Flame Test
UL Flame Test: UL1666 Riser
CSA Flame Test: FT4
Plenum/Non-Plenum
Plenum (Y/N): No
Notes (Overall)
Notes: OVerall jacket sequentially marked.
Put Ups and Colors:
Item # Putup Ship Weight Color Notes Item Desc
Revision Number: 0 Revision Date: 03-10-2014
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change without notice, and the listing of such information and specifications does not ensure product availability.
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correct to the best of Belden’s knowledge, information, and belief at the date of its publication. The information provided in this Product Disclosure is designed only as a general guide for the
safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. This Product Disclosure is not to be considered a warranty or quality specification.
Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the
product.
Belden declares this product to be in compliance with EU LVD (Low Voltage Directive 73/23/EEC), as amended by directive 93/68/EEC.
Page 4 of 4 01-09-2015
Detailed Specifications & Technical Data
ENGLISH MEASUREMENT VERSION
7911A Composite - Composite Data, Audio, Video, Security and Control Cable