XtendLan DPM-451 User manual

ENGLISH
SINGLE FAMILY VIDEO INTERCOM SYSTEM
DPM-451 USER’S MANUAL
The design and specifications can be changed without notice to the user.
Right to interpret and copyright of this manual are preserved.
DPM-451 series (4-wires)
FEATURES
■15 CHORD TUNES SELECTABLE, INTERCOM FUNCTION
■CONNECTING 2~4 OUTDOOR STATIONS BY MEANS OF VT-MDS SWITCHER
■CONNECTING UP TO 5 MONITORS OR AUIDIO PHONES DIRECTLY

- 1 -
- 10 -
Phenomenon Check points
No power Is the power cord properly inserted in the AC outlet, or the
AC is not supplied?
No sound and calling Make sure that 4B is connected correctly.
No image visible Is the Brightness or Color correctly adjusted?
Make sure that 3Y is connected correctly.
No enough volume Is the Ring or Talk Volume correctly adjusted?
The image isn’t clear
Is the protect cover film on the Door Camera lens removed?
Is the Brightness or Color correctly adjusted?
Make sure the lens of outdoor camera is clean
Make sure the JP-VD jumper is correctly set.
1. Monitor parts and functions
Right
View
Bottom
View
8. SPECIFICATIONS
1) Power supply for indoor monitor: DC 15~18V (supplied by Adaptor)
2) Power supply for Door Station: DC 10~12V (Supplied by Indoor Monitor)
3) Power consumption: Standby 0.5W; Working status 15W (for kits)
4) Monitor screen: 5 Inch TFT-LCD, 960(H)*234(V) resolution
TALK
Up
View
IN USE
MESG
MONITOR
UNLOCK
CALL
Bracket
5) Camera Lens: 3.6mm, 72 degree horizontal visual angle
6) Resolution: >300 TV lines
7) Video signal: 1Vp-p, 75Ω, CCIR standard
8) Connection mode: 4 wiring, polar
9) Monitor time: 30 seconds
10) Talking time: 90 seconds
9. PRECAUTIONS
1) All parts should be protected from violence vibration or dropping.
2) Please do the cleanness with soft cotton cloth, please do not use the organic or
chemical clean impregnate.
3) Image distortion may occur if the video door phone is mounted too close to magnetic
field e. g. Microwaves, TV, computer etc.
Dimensions：160(W)×210(H)×30(D) mm
4) Please keep away the video door monitor from wet, high temperature, dust, and
caustic and oxidation gas in order to avoid any unpredictable damage.
10. TROUBLE SHOOTING
1. TALK Button
2. INTERCOM Button
3. Speaker
4. UNLOCK Button
5. Menu Buttons
Up, Down ( Increase, Decrease)
Left, Right ( Menu, Return)
6. MONITOR Button
7. TFT-LCD 5 Inch Screen
8. LED for unlock state
9. LED for In-use
10. Microphone
11. Wiring Terminals
12. Mounting Bracket Hold

- 9 -
- 2 -
4
4
4
4
PS
PS
PS
JP-VD Removed! JP-VD Removed!
JP-VD Reserved!
AC
~
AC
~
AC
~
Outdoor
Station
JS-VP LB
JS-VP
JS-VP
JS-VP
JP/LK JP/VD DC-IN
JS-AP
JP/LK JP/VD DC-IN
JS-AP
JP/LK JP/VD DC-IN
JS-AP
OTHER
EXTEN
DED
MONITORS
JP-VD Removed! JP-VD Removed!
JP-VD Reserved!
7.5 Wiring Diagram of Extended Monitors (1 Door Station to N Monitors ) 2. Audio Phone parts and functions
1. Intercom Button
2. Unlock Button
3. Handset
4. Handset Curve
Dimensions：215(H)×80(W)×45(D)
1. Intercom Button
2. Unlock Button
3. Handset
4. Handset Curve
3. AC Adaptor
Dimensions：210(H)×90(W)×45(D)

- 3 -
- 8 -
4. Outdoor Stations parts and functions
Dimensions: 128(H)×98(W)×43(D)
—With Jumper (Dry contact mode).
Extra power supply for latch must be installed, and nearly all kinds of electronic
latch can be used, please see Note 2 for reference. Incidentally, in this mode,
you can continue talking and monitoring during unlock operation.
1
2
3 POWER
SUPPLY
1. Camera
2. Speaker
3. Call Button
4. Microphone
JS-VP
5. Connection Terminal
6. Unlock Port LB
7. Mount Bracket
8. Fixing Hook
LB
Dry contact mode
—Without Jumper (DC output for latch mode)
The Latch can directly connect with the Outdoor Station and the power through
monitor. During unlock operation, the monitor will close screen automatically.
The Latch is rated voltage is 12V, less than 500mA consumption.
Note: Please use right and specific Latch.
Dimensions: 150(H)×95(W)×43(D)
1
2
3
1. Microphone
2. Camera
3. Call Button
4. Speaker
5. Camera angle adjust
6. Connection Port
7. Unlock Port LB
8. Mount fixing position
DC output mode
7.4 Electronic Latch connecting
„ Note 1: JP-VD is used for setting the video impedance. When there is only one

- 7 -
- 4 -
GX-3P
1R
2W 3Y
4B
4B
2W
+12
DC
-
DC+
Monitor, keep the jumper (which is already on JP-VD ). But when multi Monitors are
installed, be sure of taking away all JP-VD of Monitors except only the last Monitor.
„ Note 2: LB includes 3 wiring Terminals: ‘1’-Normally Opened Terminal, ‘2’-
Common Terminal, ‘3’- Normally Closed Terminal. If the latch is activated when
powering, connect it between ‘1’ and ‘2’ terminal; if the latch is deactivated when
powering, connect it between ‘2’and ‘3’ terminal.
„ Note 3: JP-LK is used for Latch selection, refer to Electronic Latch connecting parts .
„ It’s recommended to use RVVP 4x0.3mm2 Shielded Cable. If distance is over 30m,
we suggest to use additional co-axle cable (RG-59) to connect 3Y, 2W pin.
„ For Outdoor station type with screw terminals, connect according to the Labels.
7.3 Connecting Audio Phone
Connect with Audio phone to Indoor Monitor directly without additional Power Supply;
JP-LK Jumper is same as the one of Indoor Monitor.
Connect JS-AP Terminal in Audio Phone’s PCB board to JS-AP Terminal of Indoor Monitor.
Two 3-core Terminal Wirings standby, the color in turn is :
1-RED(+12), 2-BLACK(2W), 3-WHITE(4B)
The rest wiring and Shield Layer will be connected to the 2W wirings in Both
5. Operation Instructions
■Operation for Basic Video Doorphone
1) When visitor presses the Call Button on the Outdoor Station, the monitor rings, at the
same time, the screen displays the visitor image.
2) When press TALK Button, you can talk with the visitor for 90 seconds; During the
talk state, press TALK Button again to end the conversation. If nobody answers the
phone, the screen will turn off within 30 seconds automatically. If the system connects
two or more Monitors, and while any Monitor starts to talk, the other Monitors will be
automatically shut off.
3) When Monitor is standby, press MONITOR Button, the screen will display the view
of the Outdoor Station. During monitoring state, press TALK Button, you can speak to
the Outdoor Station, or press MONITOR again to turn off. However, monitoring state
is limited to 30 seconds and will be shut off automatically.
4) Press Unlock Button to release the Electronic Latch during monitoring or talking.
5) Image quality can be adjusted by means of Contrast and Brightness rheostats.
6) The ring and talk volume can be adjusted individually.
■Operation for Adjustment
1) During monitoring or talking, directly press the Up or Down key to adjust the image
Brightness. Pressing MENU and RETURN will sequentially switches to Brightness,
Contrast, Ring Volume, Talk Volume adjustment, and items and value are showed.
2) During adjustment, if no key was pressed within 5 seconds, the OSD will be shut off.
■Operation for Intercom
JS-VP JP/LK JP/VD
JS-AP
DC-IN
JS-AP
JP-LK
4B
2W
+12
1) When system is connected with multi Monitors, intercom is available.
2) Intercom calling can be initiated by any Monitor. Press INTERCOM button, IN USE
led will lighten, and other Monitors will ring. If TALK Button is pressed in another
Monitor, the intercom talking is connecting.
3) If INTERCOM button is pressed, but no Monitor answers, you can press the TALK
button to cancel, or it will exit automatically after 30 seconds.
4) Intercom function is prior to monitor function, but calling function is always first.
White White INSIDE
■Operation for Ring selection
Black Black (90 Degree ROTATE)
Red Red 1) When Monitor is standby, press UNLOCK Button and hold 2 seconds, until it enters
Chord melody selection state and plays current melody.
2) Press UNLOCK Button again to select preferred chord melody sequentially, one more
time Chord Select Button is pressed, next melody is switched and played.
3) Press TALK Button to confirm melody selection; if wait 30s and no Button pressed,
Monitor will exit Chord melody selection state.

- 5 -
- 6 -
Red
White Yellow
Black
1R
2W 3Y
4B
3
2
1
Red
White Yellow Black
1R
2W
3Y
4B
4B
2W
+12
Note 3:
Note 1:
DC
-
DC+
4) When Monitor is standby, press MONITOR Button,
■Operation for Multi Outdoor Stations or Cameras (Only if is installed)
1) When a Outdoor Station calls, Monitor image and talk will be switched automatically.
2) All Monitors can survey each Outdoor Station in turn. Press TALK Button in standby,
the image of 1st Door Station is displayed firstly, press again to talk; If press
MONITOR one more time, the image will switch to next Outdoor Station, etc. After
monitoring the last image, press MONITOR will exit, or shut off within 30 seconds.
3) During monitoring or talking state, press UNLOCK Button will just open the lock
connected with the being supervised Outdoor Station.
■Operation for OSD Menu
Main Menu
■When the Monitor is in standby, press MENU
6. MOUNTING INSTRUCTION
6.1 Monitor Mounting
Accessory fittings:
■Bracket (Two 4X25 screws are needed for fastening the Mounting Bracket)
■Special 4 core wire which already connected with Monitor.
Installation steps:
■Installation height of Indoor Monitor, usually from 145- 160CM
■Fix bracket on 86 Installation Box or wall surface directly, then install Monitor.
6.2 Outdoor Station Mounting
■The height same as Indoor Monitor, usually at 145~160CM.
■The location for Outdoor Station should keep away from snow, rain, or intensity light.
Button will activate the OSD menu.
■Use Up or Down Button to move selected
items, and press MENU Button to enter,
RETURN Button to back. If EXIT item is the
next one, OSD menu will close.
■If no Button was pressed in 20 seconds, the
OSD menu will be closed automatically.
1) Chord Select
1. CHORD SELECT
2. VOLUME ADJUST
3. SCENE MODE
4. HELP
5. EXIT
7. SYSTEM WIRING
7.1 Terminals and descriptions as below:
■
1R Power positive. +12V present when Outdoor Station calling or being monitored.
■
2W
Power negative (GND)
■
3Y
Image signal (Video signal)
■
4B
Talk and control signal (Audio signal)
7.2 Basic 1-1 system wiring drawing
■After entering the CHORD SELECT screen, the Calling Ring is showed firstly,
pressing INTERCOM button will switch to the Intercom Ring setting.
■Use Up Button to select next chord tune, and Down Button to play the selected
chime again, pressing MENU/RETURN Button to save and return main menu.
2) Volume Adjust
■After entering the VOLUME ADJUST screen, ring volume is showed firstly,
pressing INTERCOM button will switch to talking volume adjust.
■Use Up or Down Button to increase or decrease the volume of responding
volume, pressing MENU/RETURN Button to save and return main menu.
3) Scene Mode
■After entering the SCENE MODE screen, current scene mode is displayed.
JS-VP
4
LB
Note 2:
JS-VP
JP/LK
JP/VD
JS-AP
DC-IN
■Use Up or Down Button to set the image mode among Standard, User config,
Soft, and Brighten, pressing MENU to save and return main Menu.
JP-VD Reserved!
4) Help
■The screen will display simplified operation instruction.