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BELDEN 4855R

Price 110 INR/ Meter

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BELDEN 4855R Specification

Armored Material
Not armored

Rated Temperature
-20C to +60C

Weight
Approx. 19.3 kg/km

Insulation
Foamed Polyethylene

Core Number
Single core (coaxial)

Operating Temperature
-20C to +60C

Diameter
3.7 mm nominal

Impedance
75 Ohms

Usage & Applications
4K/HD/SDI professional video, broadcast, digital video transmission

Conductor Type
Solid

Features
Ultra-low attenuation, 100% coverage Duobond II shield plus tinned copper braid, Flexible, High-performance video transmission, SMPTE 4K-compliant

Core Material
Tinned copper

Number of Conductor
1 (coaxial)

Install Type
Permanent or temporary professional A/V installs

Conductor Shape
Round

Locking Type
None (bare cable)

Cable Type
Coaxial

Product Type
Digital Video Coaxial Cable

Length
305 meters (1000 ft) standard reel

Voltage
30 V RMS (30V) max

Insulation Material
Foam Polyethylene (FPE)

Application
HD/SDI coax for 4K UHD digital video, broadcast studios, video production, professional A/V

Conductor Material
Tinned copper

Jacket Material
PVC

Storage Temperature
-40C to +75C

Connector Color
Not applicable (bare cable)

Shield Material
Aluminum-polyester foil (Duobond II) with tinned copper braid

Jacket Color
Matte Black

Material
Tinned copper, FPE, PVC, aluminum-polyester

Color
Matte Black

Size
23 AWG

Velocity of Propagation
83% nominal

Shield Coverage
100%+95%

Jacket Thickness
0.76 mm

Capacitance
16.2 pF/ft (53.2 pF/m)

Minimum Bend Radius
37 mm (single bend)

Attenuation (at 1 GHz)
5.2 dB/100 meters

Braid Coverage
95% tinned copper

RoHS Compliant
Yes

Inner Conductor Diameter
0.56 mm nominal

Dielectric Diameter
2.49 mm

Flame Rating
CM

BELDEN 4855R Trade Information

Minimum Order Quantity
305 Meter

Main Domestic Market
All India

About BELDEN 4855R

12 GHz, 4K UHD Precision Video Cable, Mini RG-59, 75 Ohm 23 AWG solid 0.023" silver-plated copper conductor, gas-injected foamed high-density polyethylene insulation, Duofoil bonded to the core + tinned copper braid shield (95% coverage), PVC Jacket

Advanced Shielding for Superior Signal Quality

BELDEN 4855R features a double layer shield-100% coverage with Duobond II aluminum-polyester foil plus a 95% tinned copper braid-for outstanding protection against interference. This ensures consistent, high-quality video transmission even in electrically noisy environments often found in broadcast and professional A/V installations.

Optimized for 4K UHD and HD/SDI Applications

Engineered to meet SMPTE 4K standards, BELDEN 4855R supports ultra-high-definition digital video transmission across studios, production facilities, and live event venues. Its ultra-low attenuation preserves high-resolution signals over extended lengths, making it essential for professional broadcasting and demanding video content workflows.

Flexible and Easy to Install

With a 3.7 mm diameter and minimum bend radius of just 37 mm, BELDEN 4855R offers impressive flexibility for complex or limited-space installations. Its robust yet pliable contour makes it suitable for both permanent and temporary setups. The matte black PVC jacket enhances durability while blending into professional environments.

FAQ's of BELDEN 4855R:

Q: How does the double shielding on BELDEN 4855R improve its signal transmission?

A: The BELDEN 4855R utilizes 100% Duobond II aluminum-polyester foil combined with a 95% tinned copper braid, effectively blocking electromagnetic interference. This advanced shielding design maintains the integrity of high-frequency video signals, delivering superior performance required for 4K UHD and professional HD/SDI video applications.

Q: What types of projects or environments are best suited for BELDEN 4855R cable?

A: BELDEN 4855R excels in demanding settings such as broadcast studios, professional A/V installations, and 4K/HD/SDI digital video transmission. Its robust construction and high flexibility make it ideal for both permanent installations and temporary event setups requiring ultra-low attenuation and reliable signal quality.

Q: When should I choose BELDEN 4855R over standard coaxial cables?

A: BELDEN 4855R is recommended when your project requires the highest signal quality over long distances, particularly for 4K UHD or high-definition video. Its ultra-low attenuation and comprehensive shielding ensure minimal signal loss, making it a better choice than standard coax cables for critical broadcast, venue, or production applications.

Q: Where can BELDEN 4855R be installed for optimal performance?

A: This cable performs optimally in indoor environments like broadcast studios, control rooms, performance venues, and professional video production spaces. Its CM flame rating and flexible PVC jacket also make it suitable for concealed or rack-mounted installations in A/V system integrations.

Q: What is the installation process for BELDEN 4855R cable?

A: Installation is straightforward due to its flexible design and manageable 3.7 mm diameter. For best results, maintain a minimum single bend radius of 37 mm during routing. The cable is available on standard 305 meter (1000 ft) reels for continuous runs, compatible with conventional 75-ohm connectors (not included).

Q: How does ultra-low attenuation benefit video transmission quality?

A: Ultra-low attenuation ensures minimal signal loss over distance, preserving the quality and sharpness of high-resolution video signals. For BELDEN 4855R, attenuation is just 5.2 dB per 100 meters at 1 GHz, which is crucial for maintaining 4K UHD and HD/SDI performance during long cable runs in professional installations.

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