NSK Control 7620_CX Manuale dell'operatore
NSK Product Documentation
Video Door Phone
Monitor
Model No: 7620_CX
IMPORTANT CAUTIONS...............................................................................................................2
PARTS CHECKLIST ........................................................................................................................2
FEATURES.......................................................................................................................................3
CONNECTION.................................................................................................................................3
INSTALLATION ..............................................................................................................................5
SPECIFICATIONS ...........................................................................................................................5
NSK (Shenzhen) Control Technology Co., Ltd
www.nskcontrol.com
1/5
NSK Product Documentation
IMPORTANT CAUTIONS
1. To prevent fire or shock hazard, do not expose the unit to rain, moisture or other liquid and
do not overload the power cord.
2. Instructions! Read and keep the instructions-all safe and operating instructions should be read
andfollowedbeforetheunitisoperated
3. Power Sources! This equipment should be operated only from the type of power source
indicated on the marking label and the power cord protection is needed.
4. Servicing and replacement of parts! Do not attempt to service this product or replace any
parts inside by yourself as opening or removing covers may expose you to dangerous voltage or
other hazards. Refer all servicing to qualified service personnel.
5. Lightning! For added protection for this product before a lightning storm, or when it is left
unattached and unused for long periods of time, unplug it from the wall outlet and disconnect the
cable system. This will prevent damage to the product due to lightning and power-line,
telephone-line, RF cable and Actuator/Polarization surge protectors to protect your system from
possible damage.
6. Move with care! This product is easy for damage, care for it during transportation, storage
and installation.
PARTS CHECKLIST
■Handset 1
■Unit 1
■4x18mm Mounting Screw 2
■Mounting Bracket 1
■Insertionplastic 1
■Usermanual 1
■PowerAdapter 1
2/5
NSK Product Documentation
FEATURES
7620 CX is a four wire 2.4” handset monitor with features:
1．With 2.4” TFT LCD video display for visitors.
2．Remote lock release
3．Intercom between all connected interphones in a system.
1. Handset speaker;
2. Handset Microphone;
3. TFT LCD;
4. Power indicator;
5. MONITOR button;
6. INTERCALL button;
7. LOCK RELEASE button;
8. COLOR tuner;
9. BRIGHTNESS tuner;
10. VOLUME tuner;
11. Switch
12. DC power connector;
CONNECTION
3/5
NSK Product Documentation
Connector 2
Connector 1
1. Connect to camera
There are two 4-pin connectors on the back of unit; connector 1 is designed for camera.
The pin definitions are:
Wire No. 1 2 3 4
Wire Definition Audio GND Power Video
Recommended Cable AWG #22-26
2. Connect to interphone
There are two 4-pin connectors on the back of unit; connector 2 is designed for camera.
The pin definitions are:
Wire No. 1 2 3 4
Wire Definition Audio GND Control Video
Recommended Cable AWG #22-26
3. Connect to power adapter
There is a standard DC connector at the back of unit, marked as “DC 15V”, it is used to
connect DC15V power adapter.
4/5
NSK Product Documentation
INSTALLATION
1. After determining the mounting locations for the monitor, fix the mounting bracket securely
to the wall. Drill a hole in the Center area of the bracket just large enough for the two wire
cable to get through
2. Connect the handset cord to the monitor unit.
3. Attach the wired monitor unit to the wall mounting bracket. Plug the AC power cord into a
standard household outlet.
SPECIFICATIONS
No. Parameter Description
1 Model No: 7620 CX
2 Voltage Requirement DC 15V
3 Power Consumption Stand by ＜50mA, Working ＜100mA,
4 Connection method Two wire;
5 Communication Simultaneous type
6 Communication Duration Not limited
7 Communication Distance AWG #22-26, 50-100 meter
8 Operating Temperature -10℃-+40℃
9 Weight Net: 0.22Kg, Gross: 0.32Kg
10 Dimensions (mm) 272×95 ×35mm
5/5
Indice
Altri manuali NSK Control Sistema di interfono
