Product Hierarchy
Product Hierarchy

7940A - DataTuff® Cat 6, 4 Bonded-Pr #23 Sol BC, PO Ins, PVC Jkt, CMX-Outdoor CMR


Industrial Ethernet Cat 6, 4 Bonded-Pair 23AWG (Solid) Bare Copper, PO Insulation, PVC Outer Jacket, CMX-Outdoor CMR

Product Overview

Suitable Applications: outdoor, harsh environment, IIoT, factory or process automation, IP cameras and devices, data communication, etc.
Patent: This product has one or more applicable patents. More information on patents can be found at https://www.belden.com/resources/patents.

Construction Details

Conductor
SizeStrandingMaterialNumber of Pairs
23 AWGSolidBC - Bare Copper4
Insulation
MaterialColor Code
PO - PolyolefinWhite/Blue Stripe & Blue, White/Orange Stripe & Orange, White/Green Stripe & Green, White/Brown Stripe & Brown
Bonded-Pair: Yes
Outer Jacket
SeparatorMaterialNom. DiameterRipcord
Dielectric Tape (Patented)PVC - Polyvinyl Chloride0.25 in (6.4 mm)Yes
Overall Cable Diameter (Nominal): 0.25 in (6.4 mm)

Electrical Characteristics

Electricals
Max. Conductor DCRMax. Capacitance Unbalance
82 Ohm/km330 pF/ft
Delay
Max. DelayMax. Delay SkewNom. Velocity of Prop.
537 ns/100m45 ns/100m72%
High Frequency
Frequency [MHz]Max. Insertion Loss (Attenuation)Min. NEXT [dB]Min. PSNEXT [dB]Min. ACR [dB]Min. PSACR [dB]Min. ACRF (ELFEXT) [dB]Min. PSACRF (PSELFEXT) [dB]Min. RL (Return Loss) [dB]Max./Min. Input Impedance (unFitted)Max./Min. Fitted Impedance
12.0 dB/100m74.372.372.370.367.864.821100 ± 15 Ohm100 ± 15 Ohm
43.8 dB/100m65.363.361.559.555.852.724100 ± 15 Ohm100 ± 15 Ohm
85.3 dB/100m60.858.855.453.449.746.725.5100 ± 15 Ohm100 ± 15 Ohm
106 dB/100m59.357.353.351.347.844.826100 ± 15 Ohm100 ± 15 Ohm
167.6 dB/100m56.254.348.746.743.740.726100 ± 15 Ohm100 ± 15 Ohm
208.5 dB/100m54.852.846.344.341.838.826100 ± 15 Ohm100 ± 15 Ohm
259.5 dB/100m53.351.343.841.839.836.825.3100 ± 15 Ohm100 ± 15 Ohm
31.2510.7 dB/100m51.949.941.239.237.934.924.6100 ± 15 Ohm100 ± 15 Ohm
62.515.4 dB/100m47.445.4323031.928.922.5100 ± 15 Ohm100 ± 15 Ohm
10019.8 dB/100m44.342.324.522.527.824.821.1100 ± 15 Ohm
15525.2 dB/100m41.539.516.314.323.920.919.8100 ± 22 Ohm100 ± 15 Ohm
20029.0 dB/100m39.837.810.88.821.818.819100 ± 22 Ohm100 ± 15 Ohm
25032.8 dB/100m38.336.35.53.519.816.818.3100 ± 32 Ohm100 ± 15 Ohm
Voltage
UL Voltage Rating
300 V (CMR), 300 V (CMX-Outdoor)

Mechanical Characteristics

Temperature
UL TemperatureOperatingInstallationStorage
60°C-40°C To +75°C-20°C To +75°C-40°C To +75°C
Bend Radius
Stationary Min.
2.5 in (64 mm)
Max. Pull Tension: 40 lbs (18 kg)
Bulk Cable Weight: 30 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, Outdoor, Non-Halogenated, Sunlight Resistance, Oil Resistance
Flammability / Reaction to Fire: UL1666 Riser, FT4, FT4, IEEE 1202 Vertical Tray Flame Test, IEC 60332-1-2
CPR Compliance: CPR Euroclass: Eca
NEC / UL Compliance: Article 800, CMR;CMX-Outdoor
CEC / C(UL) Compliance: CMX-Outdoor
Data Category: Category 6
TIA/EIA Compliance: ANSI/TIA-568.2-D Category 6
Third Party Performance Verification: Category 6
ISO/IEC Compliance: ISO/IEC 11801-1, IEC 61156-5
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE), REACH: 2020-01-16
APAC Compliance: China RoHS II (GB/T 26572-2011)

Product Notes

Notes: Jacket sequentially marked at 2 ft. intervals.

History

Update and Revision: Revision Number: 0.396 Revision Date: 11-15-2021
Variants
Item #ColorPutup TypeLengthUPC
7940A 0101000BlackReel1,000 ft612825191827
7940A 0102000BlackReel2,000 ft612825191834
7940A 0061000BlueReel1,000 ft612825191803
7940A 0081000GrayReel1,000 ft612825191810
7940A 1NH1000TealReel1,000 ft612825191841
Date: 2004-01-04
Industrial Ethernet User Guide
Industrial Ethernet Cable & Connectivity Solutions Brochure.pdf
bonded-pair-technology.pdf
Cabling Solutions for Industrial Applications
Industrial Ethernet
No accessories are available for this product