1, enter: AC220V/50Hz 
 2, output: two DC18V/2.5A DC15V/1.5A 
 3 Dimensions: 265mmX165mmX83mm 
 4, the installation method: Wall 
 Building intercom master unit 

 Building intercom unit hosts, both companies said that the door part of the production machine, stairs machine. 

 C 1, building intercom unit host functions: the entrance is a visitor management unit building platform for building a program into the unit. 

 1, visitors want to access the call by the host cell the user, in order to achieve two-way intercom, identification and other procedures; 

 2, the visitor center through the call management unit of the host machine's security personnel, in order to achieve two-way intercom, identification and other procedures; 

 3, the user call management center via the host machine unit of security personnel, in order to achieve two-way intercom, identification, and other service procedures; 

 4, the user operating the user through the host cell types of home alarm detection; 

 5, the user through the host cell, with a password for your host to open the electronic control unit lock; 

 6, the host system through the unit, released to the user management information with the visitors; 

 7, the system displays the corresponding character, indicating the user's operation, to achieve user-friendly man-machine interface; 

 C 2 building intercom main display unit, the installation: unit is the guest host system an integral part of the floor is a guard unit 

 Road safety protection procedures; visitor system from birth to this future will not be replaced with the replacement! 

 The display of the host cell: is generally divided into LED display and LCD display! 

 1, the digital display for the general function of operating, the main display input room number, passwords and other digital character; 

 2, liquid crystal display unit for the intelligent host shows, mainly shows the input room number, password, prompts the information, management information and other intelligence 

 Information resources; 

 3, no matter what kind of show points, usually two types of keyboards, direct by type (simple, clear, but the capacity is small); digital (operating flexibility, 

 Capacity); 

 Installation of the host cell generally in two ways: 

 1, the wall mount: This unit comes with embedded installation of the host box, you can install the wall or buried columns can also be installed in the door, most of the first solid 

 Be embedded box, and then install other parts, easy maintenance; 

 2, the normal installation: This type of cell host without embedded box, suitable for installation in the cell door, not suited for installation in the wall or column, maintaining 

 , Demolition of relative difficulty; 

 Building intercom indoor extension 

 IV 1, building intercom indoor extension function: is the user's operating platform, according to function and appearance, a variety of categories, the model outside the manufacturers 

 Not the same shape! 

 1, the user extension through the building intercom indoor room building intercom to answer door, building intercom unit host machine and the building intercom building intercom tube wall 

 Call processing machines, and two-way intercom and other completion of service procedures; 

 2, the user through the building intercom building intercom room extension to the wall machine, building intercom unit of the host, building intercom door lock remote control unit; 

 3, the user extension through the building intercom room monitor door machine, building intercom unit in front of the door the host image; 
 Building intercom 
 4, the user extension through the building intercom call room in any residential Internet users, and with two-way intercom call; 

 5, the user extension through the building intercom call management center machine room security personnel, and with the right to the intercom call; 

 6, building intercom indoor extension for the withdrawal of linkage alarm detectors, armed, the alarm detector of work completed and passed to the real-time alarm management 

 Motivation management center; 

 7, building intercom room station with storage! Can receive, display, and store all kinds of police officers and community use of management information for 

 Users to query; 

 8, the user through the building intercom room extension to send messages to other users with two-way video intercom, indoor extension in the user above the building intercom 

 Web surfing, etc. (This feature is coming features, large-scale popular time for at least another five to ten years); 

 D 2, building intercom indoor wall-mounted or embedded generally! Now the main wall! Embedded supplement! Wall installation is simple, only 

 To install the wall needs to be fixed hook plate, and then take a good line extension installed, you can hang; embedded in the wall playing the first hole of a reserve, and then fixed 

 Extension of the hanging board or embedded box, and finally indoor extension wiring installed.