Product Hierarchy
Product Hierarchy

2177A - 5 Serial Digital Coax, RG7, 16 AWG BC, Shielded, CMR

Low Loss Serial Digital Coax, 5 Coax, RG-7 Type 16 AWG solid bare copper conductor, gas-injected foamed high-density polyethylene insulation, Duofoil® + tinned copper braid shield (95% coverage) plus Beldfoil® with shorting fold, PVC jacket.

Product Overview

Suitable Applications: SMPTE 2081-1 6 Gb/s UHDTV, SMPTE 424M 3 Gb/s HD-SDI 1080p, SDI/HDTV Digital Video, High Definition (HD), Standard Definition (SDI)

Construction Details

Series Type: 7
Conductor
SizeStrandingNom. DiameterMaterial
16Solid0.051 inBC - Bare Copper
Insulation
MaterialNom. Insulation DiameterColor Code
PE - Polyethylene (Foam)0.225 in (5.72 mm)Green, Brown, Red, Orange, Yellow
Insulation Table Notes: Gas Injected
Inner Shield
LayerShield TypeMaterialMaterial Trade NameCoverage
1TapeTri-Laminate (Alum+Poly+Alum)Duofoil®100%
2BraidTinned Copper (TC)95%
3TapeBi-Laminate (Alum+Poly)Beldfoil®100%
Inner Jacket
MaterialNom. Diameter
PVC - Polyvinyl Chloride0.32 in (8.1 mm)
Outer Jacket
MaterialNom. Diameter
PVC - Polyvinyl Chloride0.968 in

Electrical Characteristics

Return Loss
FrequencyMin. Return Loss
5-1600 MHz23 dB
1600-4500 MHz21 dB
4500-6000 MHz15 dB
Attenuation
FrequencyNom. Attenuation
1 MHz0.17 dB/100ft
3.58 MHz0.3 dB/100ft
5 MHz0.35 dB/100ft
6 MHz0.38 dB/100ft
7 MHz0.4 dB/100ft
10 MHz0.48 dB/100ft
12 MHz0.52 dB/100ft
25 MHz0.74 dB/100ft
55 MHz1.08 dB/100ft
67.5 MHz1.2 dB/100ft
71.5 MHz1.24 dB/100ft
88.5 MHz1.37 dB/100ft
100 MHz1.46 dB/100ft
135 MHz1.7 dB/100ft
143 MHz1.75 dB/100ft
180 MHz1.97 dB/100ft
270 MHz2.43 dB/100ft
360 MHz2.83 dB/100ft
540 MHz3.5 dB/100ft
720 MHz4.09 dB/100ft
750 MHz4.18 dB/100ft
1000 MHz4.89 dB/100ft
1500 MHz6.1 dB/100ft
2000 MHz7.2 dB/100ft
2250 MHz7.69 dB/100ft
3000 MHz9.08 dB/100ft
4500 MHz11.53 dB/100ft
6000 MHz13.77 dB/100ft
Electricals
Nom. Conductor DCRNom. Outer Shield DCRNom. Capacitance Cond-to-ShieldNom. Characteristic ImpedanceNom. Velocity of Prop.
4 Ohm/1000ft (13 Ohm/km)1.9 Ohm/1000ft (6.2 Ohm/km)16.1 pF/ft (52.8 pF/m)75 Ohm84%
Voltage
UL Voltage Rating
300 V RMS

Mechanical Characteristics

Temperature
Operating
-20°C To +60°C
Max. Pull Tension: 555 lbs (252 kg)
Bulk Cable Weight: 372 lbs/1000ft (554 kg/km)

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor
Flammability / Reaction to Fire: UL1666 Vertical Shaft
NEC / UL Compliance: CMR
CEC / C(UL) Compliance: CMG
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)

Product Notes

Notes: Print legend includes sequential footage marks.

History

Update and Revision: Revision Number: 0.254 Revision Date: 09-07-2025

Part Numbers

Variants
Item #ColorPutup TypeLength
2177A B59N1000Black, MatteReel w/Small Barrel1,000 ft
Inst. Instr. UHD 3P BNC Rev.4.20JAN2021.pdf
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