Talos Security VDPLCD7 - Manual (Page 4)

3. Indoor Unit
Front View
Video door phone
4、
Back View
Press again to hang up.
L-
L +
+ -
DC15V
Monitor Operation
Press monitor button at stand-by status, can view outdoor situation.
Meanwhile, the colorful light twinkles. Press intercom button to talk.
After communication, press intercom button again, the image on
screen will turn off and be back to standby status after 180 seconds.