Specifications
CHALLENGER PRO
-
System
18
SW+
SW-
EXT-RING
GND
VIDEO
BT1
DIPS
EH
GND 1 2 3 4
5 6
L2
-
S1
Monitor Extending Connection
POWER
+
IN-USE
CALL
UNLOCK
TALK/MON
ON
IN- USE
INTERC OM
UNLOCK
TALK/
MONI TOR
1 2 3 4 5 6
S1
SW+
ON
SW-
BT1
L1 L2
BT2
EH
GN
D
VD
DIPS
ON
1 2 3 4 5
6
L1
EXT-RING
GND
VIDE O
L1
L2
1 2 3 4 5 6
L2
1. Door Bell Call Button
Additional door bell call button can be connected to the
Monitor, so that the visitors can ring the door bell again
in front of the user's apartment. When the call button is
pressed, the Monitor will output ring tones but the screen will
keep off, and the external ringer will ring at the same time(if
a external ringer is installed).
Door bell call button
SW+
SW-
EXT-RING
GND
VIDEO
2. External Ringer
External ringer can be connected to the Monitor. The ringer
External Ringer
=
will ring whenever the Door Station call button or the door =
bell call button is pressed, and it will stop ringing when the
Monitor rejects or answers the call.
-
+
12Vdc 300mA
SW+
SW-
EXT-RING
GND
VIDEO
3. TV
-
out
function
Connect television to the Monitor, when the Door Station
calls, the user switch the channel to the AV channel, and the
visitor's video will show up on the screen of the television.
The core of the video cable must connect to the VD terminal,
and the shielded layer connect to the GND.
Television
video cable
SW+
SW-
EXT-RING
GND
VIDEO