CDR 840
Learn how to get the most out of your Cobra CDR 840 dash cam. Update dash cam software, learn about set up, and troubleshoot any issues.
1. Please make sure the power cord is properly inserted on both ends. You may try a different power cord for testing purposes to see if the problem is the c...
Tue, 2 Sep, 2025 at 2:06 PM
Cobra dash cams operate on 5VDC, 1A.
Mon, 22 Sep, 2025 at 11:01 AM
Utilize the Cobra Drive HD Player for Windows, or a third party player for Mac.
Mon, 22 Sep, 2025 at 10:59 AM
Operating temp -10°C to +60°C Storage temp -20°C to +60°C
Mon, 22 Sep, 2025 at 11:06 AM
32GB is the biggest size supported.
Mon, 22 Sep, 2025 at 11:09 AM
Please note, you may use a standard SD card. However, for best video quality, we recommend using Class 6 or Class 10 SD cards.
Tue, 26 Aug, 2025 at 12:07 PM
Green = Battery fully charged. Red = Battery is charging. Orange = Display is off but camera is still on ("Screen Saver" is enabled in the menu)
Mon, 22 Sep, 2025 at 11:11 AM
The video clip time is probably set to (X). In order for it to loop, it MUST be set to 3,5 or 10 minutes. Check video settings.
Mon, 22 Sep, 2025 at 11:12 AM
Motion detection is enabled. Please access General Settings menu and disable motion detection. The camera will record continuously without time lapses betwe...
Mon, 22 Sep, 2025 at 11:14 AM