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    Belden-9844 Paired - Low Capacitance Computer Cables for EIA RS-485 Applications 電腦傳輸電線
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    商品編號: Belden-9844

    9844 Paired - Low Capacitance Computer Cables for EIA RS-485 Applications
    9844

    		   
    Multi-Conductor - Low Capacitance Computer Cables for EIA RS-485
    Applications

    24 AWG stranded (7x32) TC conductors, polyethylene insulation,
    twisted pairs, overall Beldfoil® (100% coverage) + TC braid
    shield (90% coverage), 24 AWG stranded TC drain wire, PVC
    jacket.
    For more Information

    please call



    1-800-Belden1

    Put Ups and Colors
     
     
    Item # Putup Ship Weight Color Notes Item Desc
    9844 0601000 1,000 FT 78.000 LB CHROME C 4 PR #24 PE SH PVC
    9844 060500 500 FT 40.500 LB CHROME C 4 PR #24 PE SH PVC
     
    Notes: 　
    C = CRATE REEL PUT-UP.
    Physical Characteristics (Overall)
    Conductor
    AWG:
     
    # Pairs AWG Stranding Conductor Material
    4 24 7x32 TC - Tinned Copper
    Insulation
    Insulation Material:
     
    Insulation Material
    PE - Polyethylene
    Outer Shield
    Outer Shield Material:
     
    Layer # Outer Shield Trade Name Type Outer Shield Material Coverage (%)
    1 Beldfoil® Tape Aluminum Foil-Polyester Tape 100
    2   Braid TC - Tinned Copper 90
    Outer Shield Drain Wire AWG:
     
    AWG Stranding Drain Wire Conductor Material
    24 7x32 TC - Tinned Copper
    Outer Jacket
    Outer Jacket Material:
     
    Outer Jacket Material
    PVC - Polyvinyl Chloride
    Overall Cabling
    Overall Nominal
    Diameter:    		 0.390 in.
    Pair
    Pair Color Code Chart:
     
    Number Color
    1 White/Blue & Blue/White
    2 White/Orange & Orange/White
    3 White/Green & Green/White
    4 White/Brown & Brown/White
    Pair Lay Length & Direction:
     
    Lay Length (in.) Twists/ft. (twist/ft) Direction
    1.000 12.000 Left Hand Lay
    Mechanical Characteristics (Overall)
    Operating Temperature
    Range:    		 -30°C To +80°C
    UL Temperature Rating: 80°C (UL AWM Style
    2919)
    Bulk Cable Weight: 81.700 lbs/1000 ft.
    Max. Recommended Pulling
    Tension:    		 110 lbs.
    Min. Bend Radius
    (Install)/Minor Axis:    		 4 in
    Applicable Specifications and Agency Compliance (Overall)
    Applicable Standards & Environmental Programs
    NEC/(UL) Specification: CM
    CEC/C(UL) Specification: CM
    AWM Specification: UL Style 2919 (30 V
    80°C)
    EU CE Mark: Yes
    EU Directive 2000/53/EC
    (ELV):    		 Yes
    EU Directive 2002/95/EC
    (RoHS):    		 Yes
    EU RoHS Compliance Date
    (mm/dd/yyyy):    		 01/01/2004
    EU Directive 2002/96/EC
    (WEEE):    		 Yes
    EU Directive 2003/11/EC
    (BFR):    		 Yes
    CA Prop 65 (CJ for Wire
    & Cable):    		 Yes
    MII Order #39 (China
    RoHS):    		 Yes
    Plenum/Non-Plenum
    Plenum (Y/N): No
    Electrical Characteristics (Overall)
    Nom. Characteristic Impedance:
     
    Impedance (Ohm)
    120
    Nom. Capacitance Conductor to Conductor:
     
    Capacitance (pF/ft)
    12.8
    Nom. Capacitance Cond. to Other Conductor & Shield:
     
    Capacitance (pF/ft)
    23
    Nominal Velocity of Propagation:
     
    VP (%)
    66
    Nominal Delay:
     
    Delay (ns/ft)
    1.6
    Nom. Conductor DC Resistance:
     
    DCR @ 20°C (Ohm/1000 ft)
    24
    Nominal Outer Shield DC Resistance:
     
    DCR @ 20°C (Ohm/1000 ft)
    2.1
    Nom. Attenuation:
     
     
    Attenuation (dB/100 ft.)
    0.6 (@ 1 MHz)
    Max. Operating Voltage - UL:
     
    Voltage
    300 V RMS (Ul AWM Style 2919)

    Max. Recommended Current:
     
     
    Current
    1.54 Amps per conductor @ 25°C