CDR 840 (20)

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.

My dash cam powers off even when the power cord is connected, why?

Modified on Tue, 2 Sep, 2025 at 2:06 PM
What size fuse does the power cord for the dash cams use?

Modified on Tue, 2 Sep, 2025 at 2:09 PM
I am looking for an AC adapter to use at home, what would be the volts/amps for the AC adaptor?

Modified on Mon, 22 Sep, 2025 at 11:01 AM
How can I play my videos from the CDR 840 on my PC or Mac?

Modified on Mon, 22 Sep, 2025 at 10:59 AM
What is the operating temperature of dash cams?

Modified on Mon, 22 Sep, 2025 at 11:06 AM
What is the biggest size SD card I can use on my CDR 840?

Modified on Mon, 22 Sep, 2025 at 11:09 AM
I want to purchase a replacement SD card. What type should I get?

Modified on Tue, 26 Aug, 2025 at 12:07 PM
What does it mean when the LED is Red/Green/Orange?

Modified on Mon, 22 Sep, 2025 at 11:11 AM
Why isn't my camera loop recording automatically?

Modified on Mon, 22 Sep, 2025 at 11:12 AM
Why is there a time lapse between video clips?

Modified on Mon, 22 Sep, 2025 at 11:14 AM