How Can You Fix a CCTV Camera With No Picture?

A technician troubleshooting a CCTV camera with no picture display.

When your CCTV camera shows a blank, black, or no-picture screen, it’s frustrating because you can’t see what’s happening. Most often this happens from power issues, a disconnected coax/ethernet cable, a failed video output, or incorrect channel/NVR settings. The sections…

How to Enable Two-Way Talk on a CCTV Camera

Guide on how to enable two-way talk feature on a CCTV camera for better communication.

Two-way talk on a CCTV camera usually does not work because the audio channel is disabled or the microphone/speaker connections are mismatched in the camera or NVR settings. You can enable it in about 15–30 minutes by logging into the…