| 1 | Interface Compatibility | Confirm the camera's video interface, control protocol, connector type, signal format, and supported flight-control or gimbal system. | The module should support the aircraft's available interface, such as USB, MIPI CSI-2, Ethernet, or an analog video connection, without requiring incompatible adapters. | An incompatible interface can prevent video transmission, camera control, recording, or integration with the onboard computer. |
| 2 | Input Voltage and Power Use | Review nominal voltage, allowable voltage range, average current, peak current, startup behavior, and power consumption during active operation. | Use a regulated supply within the specified voltage range and leave at least 20% electrical headroom above the expected continuous load. | Insufficient power capacity may cause image dropouts, unexpected resets, electrical noise, or reduced flight time. |
| 3 | Weight and Center of Gravity | Measure the complete installed mass, including the camera, lens, cable, mount, vibration isolator, and protective housing. | Keep the payload within the aircraft's rated payload capacity and position it close to the intended center of gravity. | Extra mass reduces endurance, while an off-center payload can increase control effort and affect flight stability. |
| 4 | Image Sensor and Resolution | Compare sensor size, pixel dimensions, frame rate, shutter type, dynamic range, low-light performance, and image format. | Choose resolution and frame rate according to the mission: higher resolution for detail, higher frame rate for fast motion, and global shutter when rolling-shutter distortion is unacceptable. | The highest nominal resolution is not always the best choice; sensor behavior and lighting conditions strongly affect usable image quality. |
| 5 | Lens and Field of View | Check focal length, horizontal and diagonal field of view, aperture, focus method, distortion, and minimum focus distance. | Match the field of view to the operating altitude, inspection distance, mapping overlap, and required level of detail. | A wide lens covers more area but may provide less detail per object and can introduce greater edge distortion. |
| 6 | Physical Fit and Installation | Verify dimensions, mounting-hole pattern, cable exit direction, connector clearance, lens clearance, sealing needs, and access for maintenance. | Allow clearance around the lens and connectors, route cables without sharp bends, and use a rigid mount with vibration control where necessary. | Poor installation can cause vibration blur, blocked airflow, cable strain, obstruction of the field of view, or difficult servicing. |
| 7 | Environmental and Operational Durability | Check operating temperature, humidity tolerance, vibration resistance, dust and water protection, image stabilization, and storage requirements. | Select an enclosure and mounting method appropriate for the aircraft's expected weather, vibration level, altitude, and mission duration. | Environmental stress can reduce image quality, shorten service life, cause condensation, or lead to intermittent operation. |