
-1-
MIC adjustment
Connection Port
Monitor AMonitor B
SPK adjustment
LK-
LK+
1R
2W
4B
3Y
3Y
4B
2W
1R
•
1R
(Red): Power positive. +12V present when Door Station calling or being monitored.
•
2W
(White): Power negative (Ground).
•
3Y
(Yellow): Image signal (Video signal).
•
4B
(Black): Talk and control signal (Audio signal).
•
LK+,LK
-:Normally opened connection port.
Rainy Cover
Camera Lens
Night View LED
Speaker
Nameplate
B Call Button
A Call Button
Microphone
90 mm
176 mm
23 mm
VT592 User Manual
VT-ENG-592-V1 1005S24
1. Parts and Functions
2. Terminal Descriptions

-2-
160-165cm
1
2
1 2 3 4
160-165cm
1
2
1 2 3 4
3. Mounting
3.1 Mounting Without Rainy Cover
3.2 Mounting With Rainy Cover

-3-
White
Red
Yellow
Black
Black
Yellow
Red
White
LK-
LK+
1R
2W
4B
3Y
3Y
4B
2W
1R
Back View
VT592 Door Camera
Control Monitor A
Control Monitor B
To Monitor A
To
Monitor B
JS_OS1
JS_OS1
3.3 Adjusting Camera Angle
4. System Wiring and Connections
4.1 Basic Connection
use a screwdriver to loosen the screw and
then adjust the angle of the camera ,then
x the screw.

-4-
1
2
POWER
SUPPLY
LK-
LK+
+ -
2
1
Connect with 1R
Connect with
2W
LKLK+
+
-
4.2 Electric Lock Connection
5. Specications
Power Supply: DC 10~12V (Internal Power supply)
Consumption: 200mA in working state (latch not included)
Video Output: 75Ohm, 1Vp-p, CCIR standard (unless specied)
Camera: 76 degree, CCD camera with IR-LED
Working temperature: -10ºC ~ 40ºC
•
Mode1:Door Lock Controlled With Dry Contact
•
Mode2:Door Lock Controlled With Internal Power
Must install external power supply
for lock,and nea rly all kinds of
el e c t ron i c l o ck ca n be u s e d.
Incidentally,in this mode,you can
continue talking and monitoring
during unlock operation.
Note:
1.The external power supply must
be used according to the lock.
2.Th e in s ide r elay c ontac t is
restricted to AC or DC 24V/3A.
Note:
1.Electronic lock of power-on-tounlock shoule be used.
2.T h e door loc k is l i m i te d to
12V,and holding current must be
less than 250mA
The lock can be directly connected
with the door station and the power
thr ough m onitor.Duri ng unl ock
operation,the monitor will close
screen automatically.