ADC Unshielded Network Router User Manual


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9/06 • 101308AE
Standard UTP Switchboard Cable
Standard UTP Switchboard Cable
24 AWG STC, Unshielded, Riser
3
www.adc.com • +1-952-938-8080 • 1-800-366-3891
Specifications
CONSTRUCTION CHARACTERISTICS
Conductors: 24 AWG solid tinned copper
Insulation: Lead-free semi-rigid PVC
Insulation diameter: 0.81 mm (.032") nominal
Pairing: 6.6 twists/meter (2 twists/foot) minimum
Color-coding: Standard telephony, bandmarked
Rip cord: Applied under the jacket
Jacket: Lead-free flame retardant PVC
ELECTRICAL CHARACTERISTICS
Conductor DC resistance (maximum): 9.4Ω/100m (28.6Ω/1000') @ 20° C (68° F)
Resistance unbalance (maximum): 5%
Mutual capacitance: 6.9nF/100m (21.0 pF/ft) nominal @ 1 kHz
Characteristic impedance: 100 ± 20 Ohms @ 1 MHz
Temperature rating: 60° C (140° F)
Voltage rating: 300 VDC
Pair Count (dB/1000') (dB/100m)
2-6 7.2 2.4
Over 6 8.7 2.9
Nominal Attenuation @ 1 MHz:
*See back cover for ordering information.
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