Video Intercoms

I have a good picture but bad sound or no sound?
No sound or poor sound can be caused by a few reasons. Please check: 1. If there is no sound at all or just a buzzing sound -  Disconnect all wiri...
Thu, 15 Aug, 2019 at 9:46 AM
Why is the video image not showing?
There are a few things that can cause the video to not be shown but audio is still available.  Please check: 1. Disconnect all wiring and re-conne...
Thu, 15 Aug, 2019 at 9:40 AM
How do I use the nameplate on the DIC-221 or DIC-222 series?
You can remove the cover with a small screwdriver by gently pressing on the right side of the bell and pulling it up.
Thu, 19 Sep, 2019 at 8:11 AM
DIC-22815, DIC-22615, DIC-24615 - Frequently Asked Questions
The outdoor unit of my intercom system does not work. What can I do? Please take a look at the rear of your outdoor unit and check the position of the dip...
Wed, 18 Mar, 2020 at 4:18 AM