Marshall CV620-BK4 20x HD60 3G/HDMI PTZ Camera
The Marshall CV620-BK4 is a professional-grade HD PTZ camera engineered for broadcast, live events, and corporate video installations. Built with a 2-megapixel 1/2.8-inch sensor and 20x optical zoom (5.3–110mm), this camera delivers crystal-clear 1920x1080p video at 60 fps with smooth pan-tilt-zoom control. Whether you're streaming live events, producing corporate content, or managing multi-camera broadcast setups, the CV620-BK4 combines professional-grade optics with flexible connectivity—featuring simultaneous 3G/HD-SDI and HDMI outputs for seamless integration into any production environment. Its quiet, precise movement and wide-angle coverage make it ideal for studios, conference rooms, and remote broadcast applications.
Key Features
- 20x optical zoom with 5.3–110mm focal range for versatile framing
- 2-megapixel 1/2.8-inch professional sensor for superior image quality
- 1920x1080p60 HD video output with smooth frame rates
- Simultaneous 3G/HD-SDI and HDMI connectivity for flexible system integration
- Precision pan-tilt-zoom chassis with quiet, smooth movement
- RS-232/RS-422 control support for broadcast automation and camera management
- Wide-angle coverage suitable for studio, event, and corporate environments
- Professional-grade picture adjustment settings for color correction and exposure control
Technical Specifications
| Specification |
Detail |
| Manufacturer |
Marshall Electronics |
| Model |
CV620-BK4 |
| Sensor |
2-megapixel 1/2.8-inch |
| Zoom |
20x optical (5.3–110mm) |
| Video Resolution |
1920x1080p at 60 fps |
| Video Outputs |
3G/HD-SDI, HDMI (simultaneous) |
| Control Interface |
RS-232/RS-422 |
| Application |
Broadcast, live events, corporate video |
Frequently Asked Questions
What is an HD PTZ camera and how does it differ from fixed cameras?
An HD PTZ camera (Pan-Tilt-Zoom) combines motorized movement with optical zoom, allowing operators to remotely control framing and coverage from a single camera. Unlike fixed cameras, PTZ models reduce the need for multiple camera angles, making them cost-effective for live events, broadcasts, and multi-purpose venues. The Marshall CV620-BK4's 20x optical zoom and smooth pan-tilt control enable dynamic shot composition without sacrificing image quality.
What are 3G/HD-SDI and HDMI outputs, and why do I need both?
3G/HD-SDI is a professional broadcast standard offering long-distance, low-latency transmission ideal for studio and remote production environments. HDMI is a consumer/prosumer standard suited for shorter cable runs and direct integration with monitors and switchers. The CV620-BK4's simultaneous 3G/HD-SDI and HDMI outputs provide flexibility—connect to broadcast infrastructure via SDI while simultaneously feeding HDMI to a local monitor or backup system, eliminating the need for external converters.
Is the Marshall CV620-BK4 suitable for live streaming and corporate video production?
Yes. The camera's 1920x1080p60 output, professional sensor, and RS-232/RS-422 control make it ideal for both live streaming and corporate video. Its quiet operation suits conference rooms and studios, while the 20x zoom handles everything from wide establishing shots to tight speaker close-ups. The dual video outputs allow simultaneous streaming (via HDMI to an encoder) and broadcast-quality recording (via SDI).
What control options are available for the CV620-BK4?
The Marshall CV620-BK4 supports RS-232/RS-422 control, enabling integration with broadcast automation systems, camera control panels, and PTZ controllers. This allows operators to program preset positions, automate camera movements for multi-camera productions, and manage the camera remotely from a central control room—essential for unattended or large-scale broadcast operations.
