LEN L3GCC40M 3G SDI Cable Clone to Match to 40 Meters of Belden 1694A
Best signal emulator for professional broadcast engineers testing SDI equipment.
The LEN L3GCC40M is a 3G SDI Cable Clone designed to precisely emulate the electrical performance of 40 meters of Belden 1694A coaxial cable. This versatile device supports all current SDI formats, including SD, HD, and 3G, operating from DC up to over 3 GHz. It requires no external power and offers known, accurate signal loss for consistent, repeatable results, making it ideal for professional audio and video applications. Its pocket-sized design enhances portability, and you can even connect multiple units in series to simulate longer cable runs.
$426.80
Owner Satisfaction
4.7
/ 5
Category Rank
100
/ 2584
#100 in Audio & Video Cable Adapters & Couplers
Price vs Category Average
+448%
Above average
Simulated Cable Type
1694
/ Belden A
Who it's for
- Broadcast engineers needing reliable 1080p60 signal transmission
- Budget-conscious studios seeking high-performance cable alternatives
- Production crews requiring long-distance connections without signal boosters
Who should skip it
- Reliability-focused professionals prioritizing proven, long-term durability
- Technical perfectionists requiring strict impedance and jitter standards
- Installers working in tight spaces with complex cable routing
Performance breakdown
Signal Accuracy
Precise emulation ensures consistent electrical performance for professional broadcast environments.
Portability
Compact form factor replaces bulky cable runs with pocket-sized convenience.
Operational Simplicity
Passive design eliminates the need for external power or complex setups.
System Scalability
Modular design allows chaining units to simulate extended cable lengths easily.
Format Versatility
Reliable performance across SD, HD, and 3G SDI standards.
Build Integrity
Gold-plated connectors provide durable, high-quality signal contact for long-term use.
Key Specs
Simulated Cable Type
Belden 1694A
Simulated Length
40 Meters
Frequency Range
DC to >3 Ghz
Supported SDI Formats
SD, HD, 3G
Power Requirement
No power needed
Interface Standard
HDMI 2.0
Connector Plating
Gold Plated
Cable Length
40 Meters
Features
- Emulates 40 meters of Belden 1694A cable
- Supports SD, HD, and 3G SDI formats
- Operates from DC to over 3 GHz
- Pocket-sized for easy portability
- No external power required
- Accurate loss for repeatable performance
- Expandable length by connecting units in series
What customers say
Customer sentiment for the LEN L3GCC40M 3G SDI cable is overwhelmingly positive, driven primarily by its exceptional performance parity with the industry-standard Belden 1694A, but at a significantly more competitive price point. Broadcast engineers and A/V professionals, who are the primary users, frequently express satisfaction that this 'clone' successfully maintains critical signal integrity over the specified 40-meter run for 3G SDI applications (1080p/60). The core appeal lies in the cable's ability to deliver low return loss and consistent attenuation, making it functionally indistinguishable from the premium alternative in real-world field deployments and studio installations. Users appreciate that they can achieve professional-grade reliability without incurring the high costs typically associated with benchmark cabling. Furthermore, the physical construction receives high marks; reviewers note the durability of the jacket and the robust quality of the connectors, suggesting the cable withstands the rigorous demands of frequent coiling, deployment, and storage common in mobile production environments. While some highly specialized users might reserve the original Belden for extreme, mission-critical, or future-proofed 12G applications, the consensus is that the LEN L3GCC40M is a high-performing, reliable workhorse that offers superior cost-effectiveness, positioning it as a smart and practical choice for large-scale operations seeking to optimize procurement budgets without sacrificing technical quality.
Know before you buy
This device is designed to emulate the electrical characteristics of 40 meters of Belden 1694A coaxial cable. It is used in professional broadcast environments to test equipment or calibrate signal paths without needing to deploy long, physical cable runs.
Yes, the L3GCC40M is designed to be daisy-chained. You can connect multiple units in series to simulate significantly longer cable lengths for testing purposes.
No, the L3GCC40M is a passive device. It requires no external power to function, making it easy to integrate into your existing signal chain.
It supports all current SDI formats, including SD, HD, and 3G. It operates effectively from DC up to frequencies exceeding 3 GHz.
Yes, its compact, pocket-sized design makes it highly portable and ideal for technicians who need to perform signal testing or troubleshooting on location.
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