Technical overview of the Lntech LN-320 camera module. 1/2.8" Sony IMX307 CMOS, 2.13MP (1080p30), HDMI/HD-SDI/CVBS outputs. Features 120dB WDR, SENS-up, and CS mount. For professional security and machine vision integration.
1/2.8-Inch CMOS Sensor Module with Multi-Interface HD Output
The Lntech LN-320 is a high-definition camera core module designed for integration into professional security systems, industrial imaging, and OEM equipment. It employs a Sony IMX307 1/2.8-inch CMOS sensor to deliver 1080p resolution video at 30 frames per second. A key feature is its multi-format video output, providing HDMI, HD-SDI, and CVBS signals concurrently. With advanced image processing including 120dB Wide Dynamic Range and configurable SENS-up for low-light scenarios, it offers a balanced solution for a variety of demanding imaging applications.
1. Sensor Architecture and Performance
The module is built around the Sony IMX307, a back-illuminated CMOS sensor known for its high sensitivity and low noise. With an effective resolution of 1845 (H) x 1097 (V) pixels, it provides a true 16:9 HD image. The 3.75µm pixel size contributes to its excellent light-gathering capability, making it suitable for a wide range of lighting conditions.
2. Multi-Interface Output Strategy
The LN-320 is equipped with three distinct video outputs to maximize compatibility:
HDMI: Provides a pure digital signal for direct connection to monitors and modern recorders.
HD-SDI: Offers a broadcast-standard uncompressed signal suitable for long-distance transmission over coaxial cable.
CVBS: Supplies a standard-definition analog signal for integration with legacy equipment or as a backup feed.
3. Advanced Image Processing Capabilities
Wide Dynamic Range (120dB): Utilizes multi-exposure digital processing to balance extreme lighting differences within a single frame, preserving details in both highlights and shadows.
Low-Light Enhancement (SENS-up): Allows for frame accumulation with settings from x2 to x32, significantly boosting sensitivity in dark environments at the potential cost of motion blur.
Exposure & Gain Control: Features automatic and manual shutter control (from 1/60s to 1/30,000s) and adjustable AGC (0-10 steps) for precise exposure management.
4. System Integration Notes
The standard CS lens mount ensures compatibility with a vast array of commercial lenses.
Image parameters such as Sharpness, DNR, BLC, HLC, and Mirroring are fully adjustable, typically via an On-Screen Display menu controlled through a serial interface like RS-485.
The compact form factor (133.4x69x64.5mm) is designed for easy integration into various housings.
| Category | Parameter | Detail |
|---|---|---|
| General | Model | LN-320 |
| Image Sensor | 1/2.8” SONY IMX307 CMOS | |
| Effective Pixels | 2.13 Megapixels (1845H x 1097V) | |
| Scan System | Progressive | |
| Video | Resolution | 1080p (1920x1080) |
| Frame Rate | 30 fps | |
| Video Output | HDMI, HD-SDI, CVBS | |
| Performance | Pixel Size | 3.75 µm |
| WDR | 120 dB | |
| SENS-up | Off, x2, x4, x8, x16, x32 | |
| Shutter Speed | Auto, Manual (1/60 - 1/30,000s) | |
| Image Features | Digital Noise Reduction | 2D-DNR (High, Medium, Low) |
| Backlight Compensation | BLC (On/Off) | |
| Highlight Compensation | HLC (On/Off) | |
| White Balance | Auto, Auto Ext, Preset, Manual | |
| Lens | Mount | CS Mount |
| Electrical | Power Supply | DC 12V ±10% |
| Power Consumption | < 2.5 Watts | |
| Mechanical | Dimensions | 133.4 (L) x 69 (W) x 64.5 (H) mm |