Product Hierarchy
Product Hierarchy

9729NH - RS232/422 Low Cap, #24-2pr, FPO, Indiv. Foil, LSZH Jkt, 100Ω

Computer EIA RS-232/422, Digital Audio Cable, 24 AWG stranded (7x32) tinned copper conductors, Datalene® insulation, 2 twisted pairs each individually Beldfoil® shielded (100% coverage), 24 AWG stranded tinned copper drain wire each pair, LSZH jacket.

Product Overview

Suitable Applications: RS-422 applications; computer communications; low voltage analog signals (4-20ma, 0-10v, ...); low voltage digital control (24v, …); digital audio; panel wiring

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Pairs
247x32TC - Tinned Copper0.024 mm2
Conductor Count: 4
MaterialMaterial Trade NameNominal DiameterDiameter +/- ToleranceNominal Wall Thickness
PE - Polyethylene (Foam)Datalene®1.55 mm0.06 mm0.019 in
Color Chart
Pair 1Black & Red
Pair 2Black & White
Table Notes: Shielded pairs
Color Chart 2
Pair 1Red
Pair 2Green
Inner Shield Material
TypeMaterialMaterial Trade NameCoverage [%]Thickness of FoilDrainwire MaterialDrainwire AWGDrainwire Construction n x D
TapeBi-Laminate (Alum+Poly)Beldfoil® (Z-Fold®)100%9 / 12 µmTC - Tinned CopperAWG24/77x32
Outer Jacket Material
MaterialNominal DiameterMin. Wall ThicknessNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)7.90 mm0.9 mm1.2 mm

Construction and Dimensions

10.9 twist/ft
2 pairs twisted to cable core

Electrical Characteristics

Conductor DCR
Individual Pair Nominal Shield DCRNominal Conductor DCRNominal Inner Shield DCR
15 Ohm/1000ft78.7 Ohm/km59.1 Ohm/km
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
41 pF/m76.1 pF/m
Nominal InductanceNominal Pair Inductance
0.23 µH/ft0.49 µH/m
Nominal Characteristic Impedance
100 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
0.384 MHz4.63 dB/100m
0.7056 MHz5.35 dB/100m
0.768 MHz5.91 dB/100m
1.024 MHz6.5 dB/100m
1.4112 MHz6.89 dB/100m
1.536 MHz9.15 dB/100m
2.048 MHz9.51 dB/100m
2.8224 MHz13.16 dB/100m
3.072 MHz1.35 dB/100m
4.096 MHz1.57 dB/100m
5.6448 MHz1.78 dB/100m
6.144 MHz1.84 dB/100m
8.192 MHz2.13 dB/100m
11.2896 MHz2.45 dB/100ft
12.288 MHz2.57 dB/100ft
24.576 MHz3.57 dB/100ft
Max. Delay SkewNominal Velocity of Propagation (VP) [%]
76 ns/100m76%
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
ElementMax. Recommended Current [A]
Conductor1 A
UL Voltage RatingVoltage Rating [V]
300 V RMS (UL AWM Style 2493)300 V

Temperature Range

Installation Temp Range: -15°C To +80°C
UL Temp Rating: 80°C
Storage Temp Range: -45°C To +80°C
Operating Temp Range: -20°C To +80°C
Operating Temp Range (Flexible Install): -15°C To +80°C
Operating Temp Range (Fixed Install): -45°C To +80°C

Mechanical Characteristics

Oil Resistance: IEC 60811-404
Bulk Cable Weight: 36 lbs/1000ft
Max. Pull Tension: 22 lbs
Min Bend Radius During Installation: 79 mm
Min Bend Radius/Minor Axis: 3.25 in


CPR Euroclass: Cca-s1,d2,a1
CENELEC Compliance: EN 50290-2-27

Applicable Environmental and Other Programs

Environmental Space: Indoor - Euroclass Cca
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: Yes
EU RoHS Compliance Date (yyyy-mm-dd): 2012-05-08
MII Order #39 (China RoHS): Yes


Suitability - Indoor: Yes
Suitability - Non-Halogenated: Yes
Suitability - Sunlight Resistance: Yes

Flammability, LS0H, Toxicity Testing

IEC Flammability: IEC 60332-1-2 and IEC 60332-3-24
IEC 60754-1 (EN50267-1)- Halogen Amount: Zero
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Max. Conductivity: 2.5 µS/mm
IEC 60754-2 (EN50267-2)- Halogen Acid Gas Amount - Min. pH: 4.3
IEC 61034-2 (EN 61034-2) (VDE 0482-1034) - Smoke Density Min. Transmittance: 60%


Plenum (Y/N): No

Part Number

Item #ColorPutup TypeLengthEAN
9729NH.00152ChromeReel152 m8719605022547
9729NH.00305ChromeReel305 m8719605022554
9729NH.00500ChromeReel500 m8719605022561
9729NH.001000ChromeReel1,000 m8719605022530

Product Notes

Notes: Datalene« insulation features include low dielectric constant and a dissipation factor for high-speed, low-distortion data handling. Physical properties include good crush resistance and light weight.


Update and Revision: Revision Number: 0.275 Revision Date: 12-22-2020
Date: 2012-05-08
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
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