Product Hierarchy
Product Hierarchy

82729 - RS232/422 Low Cap, #24-2pr, FFEP, Indiv. Foil, LS-PVC Jkt, CMP, 100Ω

Computer EIA RS-232/422, Digital Audio Cable, 24 AWG stranded (7x32) tinned copper conductor, foam FEP insulation, twisted pairs, individually shielded with Beldfoil® (100% coverage), 24 AWG stranded tinned copper drain wire, Flamarrest® jacket, plenum rated

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Pairs
247x32TC - Tinned Copper0.024 in2
Conductor Count: 4
ElementMaterialNominal Wall Thickness
22FFEP - Foam Fluorinated Ethylene Propylene0.019 in
Color Chart
1White/Blue & Blue/White
2White/Orange & Orange/White
Inner Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Drainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeAluminum Foil-Polyester TapeBeldfoil®100 %TC - Tinned Copper247x32
Outer Shield Material
Drainwire AWG
Outer Jacket Material
MaterialMaterial Trade NameNominal DiameterNominal Wall Thickness
LS PVC - Low Smoke Polyvinyl ChlorideFlamarrest®0.255 in0.014 in

Electrical Characteristics

Conductor DCR
Individual Pair Nominal Shield DCRNominal Conductor DCR
14.4 Ohm/1000ft24 Ohm/1000ft
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
13.5 pF/ft22.5 pF/ft
Nominal Inductance
0.24 µH/ft
Nominal Characteristic Impedance
100 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
0.384 MHz0.74 dB/100m
0.7056 MHz0.87 dB/100m
0.768 MHz0.89 dB/100m
1.024 MHz0.95 dB/100m
1.4112 MHz1.03 dB/100m
1.536 MHz1.06 dB/100m
2.048 MHz1.17 dB/100m
2.8224 MHz1.37 dB/100m
3.072 MHz1.44 dB/100m
4.096 MHz1.67 dB/100m
5.6448 MHz1.89 dB/100m
6.144 MHz1.96 dB/100m
8.192 MHz2.26 dB/100m
11.2896 MHz2.59 dB/100ft
12.288 MHz2.71 dB/100ft
24.576 MHz3.73 dB/100ft
Max. Delay SkewNominal DelayNominal Velocity of Propagation (VP) [%]
76 ns/100m1.3 ns/ft76 %
High Freq
Frequency [MHz]
0.384 MHz
0.7056 MHz
0.768 MHz
1.024 MHz
1.4112 MHz
1.536 MHz
2.048 MHz
2.8224 MHz
3.072 MHz
4.096 MHz
5.6448 MHz
6.144 MHz
8.192 MHz
11.2896 MHz
12.288 MHz
24.576 MHz
Max. Recommended Current [A]
2 Amps per conductor @ 25°C A
UL Voltage Rating
300 V RMS

Temperature Range

Operating Temp Range: 0°C To +75°C

Mechanical Characteristics

Bulk Cable Weight: 24 lbs/1000ft
Max Recommended Pulling Tension: 33 lbs
Min Bend Radius/Minor Axis: 2.75 in


NEC/(UL) Specification: CMP
CEC/C(UL) Specification: CMP

Applicable Environmental and Other Programs

EU Directive 2000/53/EC (ELV): Yes
EU Directive 2003/96/EC (BFR): Yes
EU Directive 2011/65/EU (ROHS II): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2005-10-01
CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: NFPA 262 Plenum Flame Test (UL910)
CSA Flammability: FT6
UL voltage rating: 300 V RMS


Plenum (Y/N): Yes

Part Number

Non-Plenum Number: 9729
Item #ColorUPCFootnote
82729 8771000Natural612825197638C
82729 877U1000Natural612825197621
Footnote: C - CRATE REEL PUT-UP.

Product Notes

Notes: Teflon« is a registered trademark of E. I. duPont de Nemours and Co. used under license by Belden, Inc.


Update and Revision: Revision Number: 0.251 Revision Date: 08-22-2019
Date: 2005-10-01
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