Alarm Input; Abnormality - JF TECH JRC-27F Manual

Video loss alarm configuration, please refer to 4.3.1 motion detection section.
4.3.4

Alarm input

When the device gets an external alarm device alarm signal, it will start alarm function.
* Alarm input, mixed-mode / full analog channel mode and use the same digital
channel mode, the function is turned on, if set to normally open, you only need to plug
the alarm terminal on the local end of the alarm inputs, alarm information will be
generated , but also the corresponding linkage setting function.
Note: Advanced button is same to the right click.
Setting method: refer to chapter "4.3.1."
4.3.5

Abnormality

Some current hardware and software analysis and detection equipment, and when
there is an abnormal event is detected, the device responds accordingly, for example,
the screen tips, buzzer, etc.
Figure 4.8 video blind
Figure 4.9 Alarm input