Getting Black level from VN-V25/26

Format /api/param?camera.image.pedestal

Example of response camera.image.pedestal=50&200 OK

Interpretation Acquire black level setting. Range of pedestal is between 0 to 100, and it is mapped to 3 internal levels. The larger the value, the brighter will be the black.

Allowed users admin, operator, user

Setting Black level for VN-V25/26

Format /api/param?camera.image.pedestal=data

Example of setting a value /api/param?camera.image.pedestal=50

Example of 1 step change /api/param?camera.image.pedestal=+

Example of response camera.image.pedestal&202 Accepted(camera.status=save)

Interpretation Change pedestal setting. Specify 0 to 100, "+" or "-". The value is mapped to 3 internal levels. It becomes brighter 1 step by specifying "+", darker 1 step by specifying "-". The change is saved by the API, camera.status=save. If the change is not saved, the setting is restored by reboot.

Allowed users admin, operator

Getting Gamma from VN-V25/26

Format /api/param?camera.image.gamma

Example of response camera.image.gamma=0.45&200 OK

Interpretation Acquire gamma setting. Value of gamma is 1, 0.6, 0.55, 0.5, 0.45, 0.4, 0.35, or 0.3. Default value is 0.45.

When lcd1, lcd2 or crt is set to monitor type, gamma setting is ignored. Allowed users admin, operator, user

Setting Gamma for VN-V25/26

Format /api/param?camera.image.gamma=data

Example of setting a value /api/param?camera.image.gamma=0.45

Example of 1 step change /api/param?camera.image.gamma=+

Example of response camera.image.gamma&202 Accepted(camera.status=save)

Interpretation Change gamma setting. Specify 1, 0.6, 0.55, 0.5, 0.45, 0.4, 0.35, 0.3, "+" or "-". It becomes darker 1 step by specifying "+", brighter 1 step by specifying "-". The change is saved by the API, camera.status=save. If the change is not saved, the setting is restored by reboot.

When lcd1, lcd2 or crt is set to monitor type, gamma setting is ignored. Allowed users admin, operator

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JVC VN-V25U, VN-V26U Getting Black level from VN-V25/26, Setting Black level for VN-V25/26, Getting Gamma from VN-V25/26
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VN-V26U, VN-V25U specifications

JVC has made significant strides in the surveillance sector with the introduction of its VN-V25U and VN-V26U series of network cameras. These cameras are designed to deliver high-quality video surveillance solutions for various applications, from commercial establishments to residential settings. Both models offer distinct features and technologies that enhance their functionality and usability.

One of the main features of the VN-V25U and VN-V26U is their high-resolution imaging capabilities. The VN-V25U supports 1.3 megapixels resolution, while the VN-V26U boasts an impressive 2 megapixels resolution. This ensures that users receive clear and detailed footage for effective monitoring. The wide dynamic range functionality further enhances image quality in challenging lighting conditions, making sure that important details are captured even in bright and dark areas simultaneously.

The VN-V25U and VN-V26U models are equipped with powerful progressive scan technology. Unlike traditional interlaced scanning, progressive scanning captures the entire image in one go. This results in smoother video, reducing motion blur and providing clearer images of fast-moving subjects. This feature is particularly beneficial in environments where clarity is crucial, such as in retail surveillance or for monitoring public spaces.

Another impressive aspect of these cameras is their flexibility in installation and integration. They support Power over Ethernet (PoE), allowing for simplified wiring and installation processes, reducing the need for additional power cables. Both models offer various lens options, enabling users to customize their field of view based on specific surveillance needs. This adaptability is essential in settings where camera placement can vary significantly.

The VN-V25U and VN-V26U also incorporate advanced video compression technologies such as H.264. This enables efficient video storage and transmission, reducing bandwidth usage without compromising on quality. The inclusion of motion detection capabilities further enhances their functionality, allowing for intelligent monitoring and alert systems.

Finally, JVC's commitment to robustness is evident in these models. They are designed with durable enclosures suitable for both indoor and outdoor applications, ensuring that they can withstand various environmental conditions. Together, these features make the VN-V25U and VN-V26U series a compelling choice for those seeking reliable and advanced video surveillance solutions. Whether used in small businesses or large-scale facilities, these cameras provide the performance and security that end-users demand.
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