Product Hierarchy
Product Hierarchy

9729LS - RS-232/422, 2PR #24 Str TC, PO ins, IF, LSNH Jkt, 300V, SWA

RS-232/422, 2 Pair AWG 24 Tinned Copper - Stranded, Polyolefin (PO, PE, PP) insulation, Individually Foiled + No Overall shielding, LSZH / FRNC jacket , 300V, SWA

Product Overview

Suitable Applications: Instrumentation and computer cable; For data transmission applications

Physical Characteristics (Overall)

AWGStrandingMaterialNo. of Pairs
247x32TC - Tinned Copper2
Conductor Count: 4
MaterialMaterial Trade NameNominal DiameterDiameter +/- Tolerance
PE - Polyethylene (Foam)Datalene®1.55 mm0.06 mm
Color Chart
Pair 1Black & Red
Pair 2Black & White
Table Notes: Shielded pairs
Color Chart 2
Pair 1Red
Pair 2Green
Inner Shield Material
TypeMaterialMaterial Trade NameThickness of FoilDrainwire MaterialDrainwire AWG
TapeBi-Laminate (Alum+Poly)Beldfoil® (Z-Fold®)9 / 12 µmTC - Tinned CopperAWG24/7
Inner Jacket Material
MaterialColorNominal DiameterMin. Wall ThicknessMin. Average Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)Chrome (RAL 7037)7.9 mm0.91 mm1.10 mm
Outer Shield Material
Bi-Laminate (Alum+Poly)
Outer Jacket Material
MaterialNominal DiameterMin. Wall ThicknessNominal Wall Thickness
LSZH - Low Smoke Zero Halogen (Flame Retardant)12.5 mm1.25 mm1.35 mm

Construction and Dimensions

2 pairs and 2 fillers twisted to cable corePolypropylene (Blue, 2.20 mm)
Type of ArmorMaterialThickness of Armoring WiresCoverage Percentage
Steel Wire ArmoringGalvanized steel wire0.9 mmMin. 95%

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Inner Shield DCR
78.7 Ohm/km59.1 Ohm/km
Nom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
41 pF/m76.1 pF/m
Nominal Pair Inductance
0.49 µH/m
Nominal Characteristic Impedance
100 Ohm
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
2 MHz4.63 dB/100m
3 MHz5.35 dB/100m
4 MHz5.91 dB/100m
5 MHz6.5 dB/100m
6 MHz6.89 dB/100m
11 MHz9.15 dB/100m
12 MHz9.51 dB/100m
24 MHz13.16 dB/100m
ElementMax. Recommended Current [A]
Conductor1 A
Voltage Rating [V]
300 V

Temperature Range

Installation Temp Range: -15°C To +80°C
Storage Temp Range: -45°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
Min Bend Radius During Installation: 187.5 mm


CENELEC Compliance: EN 50290-2-27

Applicable Environmental and Other Programs

Environmental Space: Indoor
EU RoHS Compliance Date (yyyy-mm-dd): 2005-01-01


Suitability - Sunlight Resistance: Yes

Flammability, LS0H, Toxicity Testing

IEC Flammability: 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%

Part Number

Item #ColorPutup TypeLengthEAN
9729LS.00500BlackReel500 m8719605022516
9729LS.001000BlackReel1,000 m8719605022509
9729LS.011000BlackReel1,000 m8719605022523


Update and Revision: Revision Number: 0.200 Revision Date: 12-22-2020
Date: 2005-01-01
Belden Cables, Wires and Accessories for Industrial Applications_Original_87238-1.pdf
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