For outdoor cameras, not using the proper connectors, such as weatherproof or waterproof connectors, can lead to water ingress. This can damage the camera's internal components, leading to malfunctions or complete failure of the device. Axis outdoor cameras are designed with specific connectors to ensure they are sealed against environmental factors like moisture, dust, and temperature extremes. According to Axis installation guides, ensuring the correct connectors are used is crucial for maintaining the camera's IP rating and long-term reliability.