Marshall CV344 Compact Full-HD Camera (3G/HDSDI) - CV344

Marshall CV344 Compact Full-HD Camera (3G/HDSDI) - CV344

The compact and versatile Marshall Electronics 344 Compact HD Camera captures at progressive frame rates up to 60p, as well as interlaced, making it suitable for use in live broadcast productions, courtrooms, corporate videos, government assemblies, sportscasts, newscasts, reality television, concerts, and houses of worship. It features a 2.5MP CMOS sensor with 1920 x 1080 resolution and outputs 3G/HD-SDI. The CS lens mount enables mounting a large assortment of available lenses, as well as C-mount lenses with the included adapter. Image tools include Digital Noise Reduction, Auto White balance, and digital zoom.
Features specific to surveillance include motion detection and privacy mask, allowing you to have the camera trigger if it detects motion in a specific area, as well as being able to mask off an area of the image from surveillance. Audio is handled by the breakout cable that lets you connect a mic- or line-level input device. The breakout cable also features an integrated joystick control for accessing and setting menu items via the on-screen menu display. In addition, you can also control the camera via RS-485 control protocol.

• 1/2.8", 2.5 MP Sensor

• 1080p Resolution

Features

Image Control

• Lens Shading: Corrects inconsistent brightness level in the image

• Contrast: Adjusts the image contrast level

• Brightness: Adjusts the image brightness level

• Saturation: Adjusts the image saturation level

• Hue: Adjusts the image hue level

• Edge Enhance: Adjusts the image sharpness level

• Auto Saturate: Decreases saturation automatically when noise scene is detected

• Auto Edge: Adjusts line sharpness level automatically

• Black / White Level: Adjusts the image black level value

• Gamma Correct: Adjusts the image output gamma level

• DNR: Reduces video noise at low-ambient light. Select the DNR level from Off, Low, Middle, and High using the Left or Right button

AE Control

• Auto: Adjusts the exposure level automatically. Detailed fine tuning options are available under this menu

• Shut fix: Provides more detailed shutter speed options. All other controls are tuned for the selected shutter speed

• AGC Fix: Provides more detailed gain option. All other controls are tuned for the selected gain value

• Manual: Adjusts the exposure level manually

• Shutter: Speed can be set at auto or manual (1/30~1/10,000)

• IRIS Speed: Electronic iris speed can be controlled, for DC iris lens only (0~5)

• AGC: Electronic iris speed can be controlled, for DC Iris lens only (0~5)

• AGC Max: Used to set maximum gain value to control the video noise caused by Auto Gain Control (Off, Low, Middle, High, DMIN, DMID, DMAX)

• Sens Up: Controls the digital slow shutter to allow extra light into the camera and adjust the picture quality (Off, x2~x10)

• AE Bright: Select this to adjust auto exposure brightness levels (0~10)

• Lens Mode: Lens setting will be optimized for selected environment, for DC iris lens only

• FLK Control: Provides a proper image sensor frequency to match the power frequency in order to minimize video flicker

Digital Tools

• DZoom: Digitally zoom the video by the desired ratio

• Defog: This feature will help increase visibility in extreme weather conditions, such as fog, rain, or in a very strong luminous intensity

• DIS: This feature enables digital image stabilization

• Backlight: Adjust backlight compensation by choosing either BLC / HLM from this menu

• Binning: Enable or disable pixel binning

• Defect Pixel: Advanced defective pixel correction menu

• Disp Function: Display effect such as freeze mirror, rotation, and style can be applied from this menu

• WDR: This feature enables user to view both object and background more clearly when background is too bright
• Flicker Detect: Adjust the image sensor frequency to match the power frequency

• Privacy: Mask an area you want to hide on the screen by applying privacy zones

What Our Experts Think

• Full HD 1080p Resolution – Captures crisp, high-quality video at up to 60fps.
• 3G/HD-SDI Output – Provides professional-grade connectivity for broadcast and production.
• Compact & Durable Design – Perfect for tight spaces, POV shots, and discreet installations.
• Low-Light Performance – Features advanced noise reduction and wide dynamic range for clear images.
• Interchangeable M12 Lenses – Allows customized field of view for various applications.
• Remote Camera Control – Adjust exposure, white balance, and other settings via RS485 or OSD menu.
• Ideal for Broadcast & Live Events – Great for sports, reality TV, concerts, and industrial applications.

Q&A

Q: What is the Marshall Electronics CV344 Compact Full-HD Camera?
A: The Marshall CV344 is a compact Full-HD camera featuring 3G/HD-SDI output, designed for broadcast, live production, and POV (point-of-view) applications.

Q: What resolution and frame rates does it support?
A: It captures Full HD 1080p, 1080i, and 720p video at frame rates up to 60fps, ensuring smooth and high-quality visuals.

Q: What type of connectivity does it offer?
A: The CV344 includes a 3G/HD-SDI output, providing low-latency, uncompressed video transmission for professional workflows.

Q: Is the camera remotely controllable?
A: Yes, it supports RS-485 control and an on-screen display (OSD) menu, allowing for precise image adjustments, including exposure, white balance, and color settings.

Maintenance Tips

• Keep the Lens Clean – Use a microfiber cloth and lens-safe cleaner to prevent dust buildup.
• Protect SDI Ports – Avoid excessive plugging/unplugging; use high-quality cables to reduce wear.
• Check for Firmware Updates – Visit Marshall Electronics’ website for the latest software improvements.
• Avoid Overheating – Ensure proper ventilation and avoid prolonged exposure to direct sunlight.
• Secure Mounting – Use stable mounts to prevent vibrations that can affect image quality.
• Inspect Cables Regularly – Frayed or damaged cables can cause signal loss or interference.
• Handle with Care – Avoid dropping or exposing the camera to strong impacts.
• Store in a Dry, Cool Place – Keep it away from moisture and extreme temperatures when not in use.