2 Wire Video Intercom Monitor with Touch Sensitive Buttons

This add-on monitor is suitable for expanding on an A-BusV4 home system to enable communication between rooms throughout the home OR for expanding on an A-BusV4 apartment system
This easy-to-use 2 Wire Video Intercom Monitor is fully equipped for audio communication and video monitoring. It can be used for video monitoring of the front entrance as well as for audio communication between the visitor and the owner of the house.
This add-on 4" Monitor is suitable for expanding an existing Eyevision® A-BusV4 system as follows:
- Up to 16 monitors in a home system application
- Up to 32 monitors in an apartment system application
Main Features:
* High-quality video display of visitors and entrance
* Equipped with both video and audio
* Unique design
* Touch-sensitive buttons
* Backlit buttons when in use
* Two unlocking functions:
-Can release a 12V DC 250mA Striker for up to 9 seconds
-Dry contact relay to open automatic gates
Suitability:
Suitable for use as an add-on monitor for an A-BusV4 system to allow for intercom communication for all installed monitors and handsets throughout the home or apartment.
Specifications
Power Supply |
24V DC Supplied by the system power supply |
Power Consumption |
Standby 8mA, Working 190mA |
Screen size |
4" Colour LCD |
Monitor Dimension |
137(H) x 137(W) x 17(Thick) |

2 Wire Eyevision® Apartment Door Station
Suitable for use as an add-on or replacement door station
Surface Mounted Apartment Keypad Door Station, with LCD screen, compatible with all the Eyevision® 2 Wire EasyInstall Video Intercom Systems
Door Station Features
- 2 Wire connection
- 32 Apartments connection capacity
- Surface Mount with Rain Cover
- Proximity access control (max.1000pcs EM cards)
- Powerful password access control
- 3.5-inch color TFT display
- Screen Resolution 320 x 240 RGB
- Name list display for easy calling
- Multi-entry stations are supported
- IP 55 protection rate
- Compatible with all two-wire system models
Door Station Parts Labelled

Connection Terminals Descriptions
* +12V: 12VDC power output
* LK-(GND): Power ground
* LK+(COM): Common contact of the Relay
* NO.:Normally open contact of the Relay (refer to the technical guide for lock connection detail information)
* EB+: Exit button connection port
* EB-: Exit button connection port
* JP-LK: For electronic lock safety typesetting
* T/R-: USB-RS485 communication terminal negative
* T/R+: USB-RS485 communication terminal positive
* Bus (L1,L2): non-polarity bus line

Door Station Dimensions

Door Station Specifications
Power Supply |
DC24V |
Camera Lens |
1/4" ACS 4T image sensor with DPS processor |
Power Consumption |
Standby 94mA; Working Status 157mA |
Screen |
3.5 inch TFT |
Resolution |
320 (R, G, B) x240 pixels |
Wiring |
2 Wires, non-polarity |
Dimensions |
350 (H) x 128 (W) x 46 (D) mm |
Multi Monitors or Door Station Signal Distributor for Eyevision 2 Wire Systems
The DBC4R is a Multi Monitors or Door Station Signal Distributor used to transfer all power and data between the monitors/Door Stations and the bus line.
The DBC4R will support up to 8 Monitors or Door Stations which is the single system maximum.
For Apartment System
The EV-DBC4R is a 4-way bus distribution unit for connecting individual monitors on a multiway system with 8 or more 2 Wire EasyInstall Eyevision Monitors.
The DBC4R is a 4-output video amplifier.
- There are 2 working modes: riser mode and distributor mode;
- Separate isolation protection without affecting other devices on the bus system;
- Short-circuit indication for convenient maintenance;
- Periodic self-detection mechanism for recovery.
Specification
Power Supply |
: DC20~30V |
Working Temperature |
: -100C~+400C |
Wiring |
: 2 wires (non-polarity) |
Dimension |
: 89(H)×71(W)×45(D)mm |
Standby Current |
: 4~5mA |
Compatibility:
The DBC4R Four Branch Distributor is compatible with all Eyevision 2-wire EasyInstall Video Intercom Systems
Basic In-Out Mode Wiring Diagram

Riser Mode Wiring Diagram

Multi Monitors or Door Station Signal Distributor for Eyevision 2 Wire Systems
The DBC4A1 is a Multi Monitors or Door Station Signal Distributor used to transfer all power and data between the monitors/Door Stations and the bus line.
The DBC4A1 will support up to 4 Monitors or Door Stations which is the single system maximum.
For Apartment System
Up to 8 x DBC4A1 may connect to one apartment system that allows a connection of up to 32 monitors,
Up to 4x DBC4A1 can be connected allowing up to 16 monitors in a villa or home system.
USAGE: The line distributor allows to branch the main line for 4 indoor monitors or 4 door stations.
INSTALLATION: The distributor module has a white ABS housing and mounts on the DIN rail or on screws.
PLEASE NOTE: It is not possible to connect a door station and a monitor to one hub at the same time. For example; To split the signal for three monitors and two outdoor panels - you need to use separate two distribution blocks.
POWER: Takes power from the main line, own consumption 0.5W during activity, 0.25W standby. The status indicator will light up when receiving the signal and the working indicator will light up when connected.
Four Branch Distributor for 2-Wire Video Intercom System
It allows you to connect up to 4 intercoms or door phones to one system (door stations and monitors cannot be connected at the same time). It does not need external power.
Cannot be used to branch into separate monitor branches that have additional hubs of their own.
Features:
- Signal amplifier
- Branch module for home-run Monitor Stations or Entry Panels
- For door stations(max.4) or monitors(max.4)
- Automatically matching for all Eyevision EasyInsttal 2-Wire Video Intercom Devices
- Star topology for multi-door stations or monitors
- Separate isolation protection without affecting another device on the bus system
- Short-circuit indication for convenient maintenance
- The periodic self-detection mechanism for recovery
Specifications:
- Two Inputs
- Four Outputs
- LED status indicators
- Line termination switch
- Wiring: 2 wires (non-polarity)
- Mounting: on DIN rail or screws
- Working Temperature: -10°C~+40°C
- Dimension: 89(H)×71(W)×45(D)mm
- Housing Material: ABS Plastic
- Color: White
Compatibility:
The DBC4A1 Four Branch Distributor is compatible with all Eyevision 2-wire EasyInstall Video Intercom Systems
Example Wiring for 4 Monitors

Example Wiring for 4 Door Stations

Combo Power Supply and Power Separator For all Eyevision 2 Wire Home Systems
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The EV-PS-C7H is a combo power supply and power separator for the Eyevision® 2 Wire EasyInstall Video Intercom Systems. It has a simple Phoneix connection for the BUS line for the door station(s) and monitor(s).
Power supply for Eyevision 2 Wire EasyInstall video intercom systems 28 VDC.
Current 2,5A. Short-circuit, overvoltage and overload protection.
Separated power supply and DPS.
Supports up to 32 monitors depending on the model.
Key Features:
- 24V 2.5A Power Source
- Din Rail Mounting (Supplied)
Compatibility:
All Eyevision® 2-Wire Wideo Intercom Systems.
|
System |
2-Wire Video Intercom
|
Series |
Eyevision® 2 Wire EasyInstall Video Intercom for Apartment, Units, Villas
|
Power |
2,5A
|
Input voltage |
230VAC / 50Hz
|
Output voltage |
28 VDC
|
Installation |
DIN RAIL
|
Dimensions |
5 modules on DIN rail
|
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Basic In-Out Mode Wiring Diagram
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Riser Mode Wiring Diagram
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Cable Requirements
Cabling
- CAT5 up to 80m between the door station and each apartment.
- Straight Pair 1mm2 up to 50m between the door station and each apartment.
- Twisted Pair 1mm2 up to 120m between the door station and each apartment.
- Twisted Pair 1.5mm2 up to 200m between the door station and each apartment.
Recommendation:
The Eyevision® 2 wire monitors are very powerful and will deliver high-quality video and audio, it is recommended to use the best quality cables that will suit your installation. Use cables with very good-quality copper conductors in order to maximize the clarity of the system.
This is why we provide a free high-quality 20m twisted pair with every monitor. Using this cable will guarantee the best-optimized results in video and audio transmission for up to 200m.
Larger sizes of these twisted pair cables manufactured for this system are available at very competitive prices.