ZMODO Funlux Manual Manual page 46

Video Loss
The camera's video could be lost due to various reasons, and the potential
consequences could be serious. Use this menu to customize system response
when video is lost.
Please follow the following instructions to configure your DVR's response to a
lost video signal:
1. Select a channel to edit.
in order to activate a video loss response for that channel.
2. Define how the system responds when video is lost.
possible responses when video is lost. Choose an option by selecting the box
next to it.
a. "Send E-mail" The DVR will send an email notification. The DVR comes
with predefined server settings for common service providers, however
you may need to specify your own settings if your provider is not included.
Choose an email address using the specified service provider to send the
email and input the corresponding password to the existing email address.
b. "Buzzer" The DVR's built-in buzzer will sound.
Select the channel you want to edit, and select [On]
There are four
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