9842NH Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Instrumentation and computer cable for EIA RS-485 data transmission applications

TECHNICAL DATA SHEET
9842NH
code 9842NH
version 5
date 2005-12-20
page 1/2
APPLICATION
Instrumentation and computer cable for EIA RS-485 data transmission applications.
CONSTRUCTION
1
2
3
7
4
5
6
1. Conductor
2. Insulation
Material
Diameter over insulation
Colour of insulation
3. Filler (2x)
Material
Diameter
Colour
4. Foil (Z-fold®)
Material
Thickness
5. Drainwire
6. Braiding
Material
Coverage
7. Sheath
Material
Colour
Thickness of sheath
Diameter over sheath
REQUIREMENTS AND TEST METHODS
Electrical:
Nominal resistance conductor
Nominal resistance shield
Nominal capacitance conductor to conductor
Nominal capacitance conductor to shield + other cond.
Nominal impedance @ 1 MHz
Nominal velocity of propagation
Nominal delay
Nominal attenuation @ 1 MHz
AWG24 (7xAWG32) tinned Cu
Polyethylene
1.73 ± 0.05 mm
Pair #1: White/blue and blue/white
Pair #2: White/orange and
orange/white
Polypropylene
2.87 mm
White
Aluminium / Polyester
9 / 23 µm
AWG20 (7xAWG28) tinned Cu
0.122 mm tinned Cu
90%
FRNC (UV stabilised)
Chrome (like RAL 7037)
0.89 ± 0.05 mm
8.65 ± 0.10 mm
78.7 Ω/km
7.2 Ω/km
42.0 pF/m
75.5 pF/m
120 Ω
66 %
5.2 ns/m
1.97 dB/100m
 Belden Wire & Cable B.V.
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