Marshall Electronics UHD 4K HDMI/12G-SDI IP Box Camera with 27x Optical Zoom - CV420-27X
Professional 4K Camera for Broadcast, Government & AV Applications
The Marshall Electronics CV420-27X is a compact UHD 4K box-style camera engineered for professional environments including broadcast, government, courtrooms, education, houses of worship, corporate training, remote medical, and internet-based communication workflows. Featuring an 8.57MP 1/2.5" CMOS sensor, the camera delivers UHD 4K video up to 60fps with exceptional clarity and low-latency performance.
27x Optical Zoom with Precision Optics
An integrated 27x optical zoom lens, paired with 12x digital zoom, enables precise image capture from wide-angle shots to long telephoto views. The lens provides a focal length range of 5.56–150.29mm with a 60° to 3.2° horizontal angle of view, maintaining sharp image quality throughout the zoom range.
IP Streaming with HEVC & SRT Support
The CV420-27X supports IP streaming using HEVC (H.265) and SRT (Secure Reliable Transport), ensuring high-quality, low-latency video delivery over unpredictable network conditions. SRT simplifies firewall traversal while maintaining secure, reliable streams—ideal for live production and remote contribution workflows.
Reliable Low-Light Performance
Designed for challenging lighting environments, the camera offers excellent low-light sensitivity, producing clean, detailed images in live events, houses of worship, indoor or outdoor sports venues, and other dynamic lighting conditions.
Flexible Video, Audio & Control Connectivity
Multiple output options and control interfaces make the CV420-27X easy to integrate into existing broadcast and AV infrastructures. The camera supports single-cable IP workflows, reducing installation complexity while maintaining full functionality.
What our Experts Think
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Stunning UHD 4K Output: Delivers crystal-clear 4K video via HDMI, 12G-SDI, and IP for professional-grade production.
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27x Optical Zoom: Offers precise framing and close-up shots without losing image quality.
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Flexible Connectivity: HDMI, 12G-SDI, and IP outputs make integration into any studio or live streaming setup seamless.
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Compact, Reliable Design: Box-style form factor fits tight spaces while maintaining consistent performance.
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Ideal for Broadcast & Live Events: Optimized for multi-camera setups, conferencing, and high-demand video applications.
Q&A
Q: What image quality does the CV420‑27X camera deliver?
A: Captures stunning UHD 4K video up to 3840×2160 at 59.94 fps with an 8.57 MP, 1/2.5″ CMOS sensor for crisp, professional‑grade footage.
Q: How strong is the zoom capability?
A: Built‑in 27× optical zoom plus 12× digital zoom lets you go from wide shots to detailed close‑ups without losing clarity.
Q: Which outputs and streaming options are supported?
A: Simultaneous HDMI, 12G‑SDI, and IP streaming outputs with HEVC/SRT support make this ideal for hybrid broadcast, streaming, and monitoring workflows.
Q: Can it stream efficiently over networks?
A: Yes — supports HEVC/SRT IP streaming, low‑latency delivery, and IP protocols for robust remote video distribution.
Q: Is this camera suitable for different environments?
A: Designed for broadcast, corporate A/V, education, government, houses of worship, and remote media environments.
Q: Does it support audio and control features?
A: Includes 3.5 mm audio input, Ethernet for video/audio/control/PoE, and RS‑232/IP camera control.
Q: How does it perform in low light conditions?
A: High‑sensitivity imaging delivers clear picture quality even in challenging lighting environments.
Maintenance Tips
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Clean the lens & sensors gently with a microfiber cloth and approved optical cleaner to preserve sharp UHD 4K imaging.
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Check and secure all connections (HDMI, 12G‑SDI, Ethernet/PoE) to prevent signal loss or artifacts during live feeds.
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Update firmware regularly to ensure smooth IP streaming, compatibility, and feature enhancements.
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Inspect zoom mechanism routinely for smooth 27x optical zoom operation and no binding.
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Keep airflow clear around the unit to avoid heat buildup — avoid obstructed vents and high humidity.
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Use surge protection / UPS to safeguard sensitive electronics against power spikes.
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Monitor network performance for stable IP delivery; use reliable switches for 4K bandwidth demands.
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