Marshall Electronics HDMI/3G-SDI NDI HX3 Box Camera with 27x Optical Zoom - CV355-27X-ND3
Professional Broadcast & AV Camera Solution
The Marshall Electronics CV355-27X-ND3 is a compact box-style camera designed for broadcast, government, education, houses of worship, corporate training, courtrooms, telemedicine, and streaming applications. Featuring an 8.5MP 1/2.5" CMOS sensor, the camera captures high-quality 1080p60 video with exceptional clarity and flexibility across multiple output formats.
Powerful Optical Zoom & Wide Coverage
An integrated 27x optical zoom lens, combined with 12x digital zoom, delivers sharp imaging from wide-angle to long telephoto shots. The lens provides a focal length range of 5.56–150mm and a 60° to 3.2° horizontal field of view, maintaining image detail across varying distances.
NDI HX2 / HX3 IP Workflow Support
The CV355-27X supports NDI HX2 and HX3, enabling efficient IP-based video production with preserved image quality, frame accuracy, and source synchronization. Full NDI compatibility allows seamless integration into modern IP workflows for control, monitoring, and streaming.
Low-Light Performance
Designed for challenging lighting environments, the camera delivers excellent low-light sensitivity, making it ideal for live events, worship spaces, sports venues, and dynamic indoor or outdoor lighting conditions.
Flexible Connectivity & Control
Simultaneous video outputs provide broad system compatibility, while embedded audio and PoE support simplify installation and cabling.
What our Experts Think
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UHD 4K via HDMI & 3G-SDI: Professional-quality video for studio and live streaming setups.
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27x Optical Zoom: Captures detailed close-ups with precise framing.
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NDI|HX3 Support: Seamless IP workflow for low-latency network streaming.
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Compact Box Design: Fits tight spaces while maintaining professional performance.
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Reliable & Durable: Built for consistent operation in demanding broadcast and production environments.
Q&A
Q: What video quality does the CV355‑27X‑ND3 deliver?
A: Captures Full UHD 4K (3840×2160) up to 60 fps and HD formats, delivering sharp broadcast‑grade video.
Q: How strong is the zoom and lens?
A: Features 27× optical zoom with high‑precision autofocus, plus digital zoom for detailed close‑ups without image degradation.
Q: Which outputs and connectivity options are available?
A: Supports HDMI, 3G‑SDI, and NDI HX3 IP streaming simultaneously, enabling flexible integration with live production and streaming setups.
Q: Can the camera be remotely controlled?
A: Yes — supports NDI Tools, RS‑232/RS‑422, VISCA, and Pelco protocols for PTZ and camera settings via hardware controllers or software.
Q: What PTZ capabilities does it offer?
A: Motorized pan, tilt, and zoom with multiple preset positions for fast and repeatable framing.
Q: What environments is it ideal for?
A: Ideal for live event production, corporate AV, broadcasting, houses of worship, and remote streaming workflows.
Q: Does it support audio?
A: Yes — integrates audio input over HDMI/NDI for synchronized audio-video delivery.
Maintenance Tips
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Clean the lens & body with a soft, lint‑free microfiber cloth and approved optical cleaner to preserve sharp 4K imaging.
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Secure all connections (HDMI, 3G‑SDI, Ethernet/NDI, power) to prevent signal loss and maintain stable feeds.
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Update firmware regularly for optimal NDI HX3 performance and enhanced compatibility.
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Inspect zoom mechanism routinely for smooth 27x optical zoom movement with no binding.
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Ensure adequate ventilation to reduce heat stress and extend internal component life.
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Use surge protection/UPS to protect against power spikes and network interruptions.
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Check network health for stable IP/NDI streaming and remote control reliability.
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