Names of each part and functions
Door station SD-980DRT
Door station SD-980DRT
Infrared LEDs
Let you see
clearly even
at night.
Speaker
Broadcast the
voice from the host
Microphone
Pick up the voice
of the visitor.
Camera
Pick up the image of
the visitor clearly.
Fore view
Call button
Chime "ding dong"
sound can be heard
from inter-phone,when
the button is pressed,
the camera works
simultaneously.
Terminals function:
R1--video output
R2--ground
R3--audio signal
R4--DC 13V
15V input
Rear view
Infrared LEDs let
you see clearly in
the night even
without any light
Chime "ding
dong" sound
can be heard
and adjusted.
Clear & bright
pictures based
on our high
technology.
With perfect design
and sensitive operation.
Inner-calling be
available when
several inter-phones
within one system
Door station SD-980DRT2
Door station SD-980DRT2
Camera
Pick up the image of
the visitor clearly.
Microphone
Pick up the voice
of the visitor.
Fore view
Infrared LEDs
Let you see clearly
even at night.
Speaker
Broadcast the
voice from the host
Call button
Chime "ding dong" sound
can be heard from inter-
phone,when the button is
pressed,the camera works
simultaneously.
Terminals function
R1--video output
R2--ground
R3--audio signal
R4--DC 13V
15V input
Rear view
