Monoprice 141230 12G-SDI BNC Cable 0.5ft UHD — main product image

Monoprice 141230 12G-SDI BNC Cable 0.5ft UHD

Monoprice

Monoprice 141230 12G-SDI BNC Cable 0.5ft UHD

Name: Monoprice 141230 12G-SDI BNC Cable 0.5ft UHD
Brand: Monoprice
SKU: 141230

UHD

The Monoprice 141230 Viper Series 12G-SDI cable delivers reliable UHD signal transmission in a compact 0.5ft length.

$7.72*

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Monoprice Viper Series 141230 is a 0.5-foot 12G-SDI coaxial cable built for the specific task of connecting professional video equipment over very short distances. At 12G-SDI, it carries enough bandwidth to transmit uncompressed UHD video on a single link — making it suitable for connecting devices like SDI switchers, converters, routers, and monitors in broadcast, live production, and post-production environments. The dual-shielded construction and gold-plated BNC connectors are designed to preserve signal integrity in electrically noisy rack environments where gear is densely packed.

The half-foot length is deliberate: this cable exists for rack-to-rack and unit-to-unit connections where anything longer would just create unnecessary cable management problems. If you are building out an SDI signal chain and need reliable short jumpers that meet 12G specs without paying a premium, the Monoprice Viper Series fills that role at a fraction of the cost of comparable cables from broadcast-focused brands.

Key Features

Transfers UHD-SDI video signals over RG-12 digital video coaxial cable.

Connector A and B: True 75-ohm BNC male connectors with gold-plated contacts.

Dual copper and aluminum shielding.

Solid annealed copper 16 AWG center conductor.

12 Gbps bandwidth. 75-ohm nominal impedance.

Specifications

Cable Type

12G-SDI Coaxial

Connector

BNC to BNC

Length

0.5 ft

Shielding

Dual Shield

Connector Plating

Gold

Signal Support

UHD-SDI (12G)

Brand

Monoprice

Model

141230

Pros & Cons

👍 Pros

Gold-plated BNC connectors help maintain solid contact and resist corrosion over time
Dual shielding protects the 12G signal from interference in dense equipment environments
0.5ft length is purpose-built for rack-to-rack and short-hop connections
Supports full 12G-SDI bandwidth for single-link UHD video

👎 Cons

At 0.5ft, this cable is only practical for equipment that sits immediately adjacent — not versatile for varied setups
BNC connectors require a twist-lock motion that can be awkward in very tight spaces at this short length
No strain relief or right-angle connector option for cramped rack configurations

Frequently Asked Questions

What data rate does this cable support?

It supports 12G-SDI, which is the bandwidth required for transmitting uncompressed UHD (4K) video over a single coaxial cable.

Why would I need a 0.5ft SDI cable?

A half-foot cable is ideal for tight rack connections, linking stacked equipment like switchers and converters, or any setup where devices sit directly beside each other and longer cables would create excess bulk.

Does this cable use 75-ohm impedance?

Yes, 12G-SDI cables are built to the 75-ohm coaxial standard required for SDI video signal integrity.

What type of shielding does this cable have?

The Monoprice Viper Series features dual shielding to minimize electromagnetic interference, which is critical for maintaining signal quality at 12G data rates.