
Detailed Specification & Technical Data
D4851
1 Pr. 24AWG SHLD RS-485 CM
Serial Data and Control Low Capacitance
Construction & Dimensions
CONSTRUCTION & DIMENSIONS
CONDUCTOR PARAMETER
• Number of Pairs 1
• AWG Size 24
• Conductor Stranding 7x32
• Conductor Type Tinned Copper
• Nominal DCR 26 Ohm/1000
INSULATION PARAMETER
• Insulation Type Polyethylene - PE
• Insulation ickness 0.02 in
• Insulation Color Code 1.Blue-White,Blue
SHIELDING PARAMETER
• Shield Type Overall 100% Aluminum Foil
• Shield Type 2 90% Tinned Braid
• Drain Wire Type Tinned Copper
• Drain Wire AWG 24 AWG
ELECTRICAL CHARACTERISTICS
• Nominal Impedance 120 Ohm
• Nom. Cap. Between Conductors 12.8 pF/
• Nom. Cap. Conductor to Shield 23 pF/
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Overall Construction
OVERALL CONSTRUCTION PARAMETERS
Total Number of Conductors 2
Jacket Type PVC
Jacket ickness 0.032 in
Nominal Cable O.D. 0.275 in
Plenum No
NEC UL Rating CM
RoHS Compliant Yes
Pull Tension 72 lbs
Bend Radius 2.475 in
Cable Weight 32 lbs
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Overall Electrical & Optical Characteristics
OVERALL ELECTRICAL/OPTICAL CHARACTERISTICS
Nominal Velocity of Propagation (VP) 66 %
Delay Skew 1.6 ns/
UL Flammability UL1685
Operating Range -20 to 60 Deg C
UL Voltage Rating 300
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2833 West Chestnut Street | Washington, PA 15301 | Toll Free: 800-245-4964 | www.westpenn-wpw.com

Detailed Specification & Technical Data
D4851
1 Pr. 24AWG SHLD RS-485 CM
Serial Data and Control Low Capacitance
Related Products
RELATED PRODUCTS
Plenum Number D254851
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2833 West Chestnut Street | Washington, PA 15301 | Toll Free: 800-245-4964 | www.westpenn-wpw.com