Lntech LN-20XN 20x Zoom Conference Video Camera 1080p SDI H.264 All In One HD Camera

Professional-Grade Conference Camera with SDI Output & H.264 Encoding

The Lntech LN-20XN is an all-in-one video conference camera engineered for professional audiovisual integration. It combines a high-quality CMOS imaging sensor with a 20x optical zoom lens to deliver 1080p Full HD video across various room configurations. The camera features a professional SDI interface for robust signal transmission and incorporates H.264 video compression for efficient bandwidth utilization. Control and integration are facilitated through an RS485 serial interface, supporting standard PTZ protocols. Housed in a durable aluminum enclosure, it is designed for reliable operation in corporate, educational, and healthcare environments.

In-Depth Technical Analysis

1. Imaging Performance & Optics

The LN-20XN utilizes a modern CMOS sensor capable of capturing Full HD (1920x1080) video. The integrated 20x zoom lens provides significant flexibility in framing subjects, allowing the camera to cover both wide room shots and tight speaker close-ups without physical repositioning.

2. Video Output & Signal Processing

• SDI Output: The inclusion of an SDI (Serial Digital Interface) output provides a professional video signal that is resistant to noise and capable of transmission over longer distances compared to consumer-grade interfaces like HDMI or USB. This makes it suitable for integration into structured cabling systems and professional broadcast environments.

• H.264 Compression: The onboard H.264 encoder processes the video stream, significantly reducing bandwidth requirements for network transmission or storage without compromising perceptible video quality, which is critical for stable videoconferencing.

3. System Integration & Control

• Control Protocol: The RS485 serial interface is the industry standard for controlling PTZ (Pan-Tilt-Zoom) functions in professional cameras. This allows the LN-20XN to be integrated with video conference codecs, room control systems (e.g., Crestron, AMX), and software-based controllers.

• Reset Function: A dedicated RESET function provides a straightforward method to restore the camera to its factory default settings, simplifying troubleshooting and system recovery.

4. Physical Design & Application

• Build Quality: The aluminum housing offers a robust and durable build, aiding in heat dissipation and ensuring longevity in continuous operation scenarios.

• Deployment: Designed specifically for indoor applications such as conference rooms, lecture halls, and training centers. The "all-in-one" design simplifies installation by integrating the camera, lens, and PTZ mechanism into a single unit.

Detailed Technical Specifications Table