Typical case of XBW series intercom system in the

2022-09-22
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Typical cases of school apartment intercom system (XBW Series)

I. school overview:

Xuancheng university is divided into two apartments for men and women, building a and building B, with five floors respectively, and 24 dormitories on each floor. The reception room is about 150 meters away from building a and 200 meters away from building B at the gate

II. Requirements of the school user for the system:

1. Set up a general control host in the reception room to manage all dormitories

2. Each dormitory is equipped with an intercom extension, which can alarm the host at will

3. the extension should have the following functions:

a) it can alarm and talk to the host in the reception room

b) when the sound at the extension exceeds a certain decibel, it should be able to automatically alarm the host

4. The collection of host tariffs enables domestic manufacturers in the United States to take advantage of the trend to increase prices and profits. It is required to have the following functions:

a) it can manage all dormitories in buildings a and B

b) according to the estimation of the port company, when the machine alarms the host, the host should be able to display the extension number of the alarm, and there should be music, indicator light and voice prompt

c) if more than one extension alarms the host at the same time, the host should be able to display the extension number of the alarm at the same time and keep it in memory

d) the host should have a broadcasting function, which should be able to connect two channels of audio input, and can broadcast all extensions or parts and play background music

e) no matter what state the host is in, it can receive the alarm signal of the extension

III. function introduction of the winning product:

after analyzing the situation and functional requirements of Xuancheng University, Xuancheng Carey Electronics Co., Ltd. recommends the use of XBW series products of Laibang school apartment intercom system; In the competition of many similar products, XBW series products of Laibang school apartment intercom system have become the preferred products of the school with the advantages of complete functions, stable performance and perfect after-sales service

the following is the product function introduction:

1. The host has thirty xbw-30 channels, which can connect 30 extensions at the same time; Sixty way host xbw-60 can connect 60 extensions at the same time; The 500 way host xbw-500 can connect 500 extensions at the same time

2. Only one five core bus is needed for 30 and 60 way hosts and dormitory extensions. Five hundred hosts and dormitory extensions need ten five core buses

3. the host has the functions of detecting the faulty extension, resisting electromagnetic interference, lightning protection, etc

4. the host has Chinese LCD display and menu type function operation, which is convenient and simple to use, and can display various states, year, month, day and time

5. The host and extension are two-way intercom, which can be used for hands-free monitoring and handle conversation

6. the host adopts voice processing technology. When the extension alarm, the host voice broadcasts the extension number, and the administrator can know the alarm number without looking at the host display

7. the host has the alarm function of excessive sound; That is, when the sound at the extension exceeds a certain decibel, it will automatically call the control room for alarm

8. the host has broadcast function and music input interface. It can start up regularly and alarm the extension

9. the host can display the alarm of the multiplexer at the same time and maintain the alarm state

10. the host can talk to multiple extensions at the same time (group call, group call)

11. uninterrupted alarm: the host can receive the alarm of the extension and broadcast the corresponding voice prompt whether it is in standby, call, 3, easy to decompose broadcast, or cyclic monitoring state

12. the host has parallel connection function, and the same bus can be connected to four hosts in parallel

13. the host has an alarm output port, which can be connected to the alarm flash lamp

14. the host has 485 communication interface

IV. system configuration diagram:

v. system wiring requirements

1. Five core copper core PVC insulated wire is used for the wiring of the system into the test piece, without shielding. The model is RVV, and the specification is 5x1.0 mm2

2. The system must be wired separately. In case of parallel wiring with weak current lines, the distance between lines shall not be less than 15mm. In case of parallel wiring with strong current lines, the distance between lines shall not be less than 200mm

3. Except that the input voltage of the transformer equipped with this system is AC220V, the working voltage of other lines is below the safety voltage of dc18v

VI. advantages and features of the system

1) the host has Chinese LCD display and menu type function operation, which can display various states and year, month, day and time

2) the host adopts voice processing technology. When the extension alarm, the host voice broadcasts the extension number, and the manager can know the alarm number without looking at the host display

3) non interrupting alarm: the host can receive the extension alarm and broadcast the corresponding voice prompt no matter in the standby, call, broadcast or cyclic monitoring state

4) the system can have real-time intercom, monitoring, recording, alarm and other functions; It can improve the work efficiency of the management department, save manpower and improve management

5) the host has the unlocking function, which can control students to open and close the door when used with the electric lock

6) bus system installation design, convenient wiring construction

7) the dormitory can be grouped, grouped and broadcast to all at will, and the extension can be switched on and off regularly

8) flexible management and multi-level management

9) upload time or transfer processing can be set according to the arrangement in the duty room

10) the system has memory retention function and can record the alarm

12) the system operation is intuitive, simple and can be completed by pressing a single key

13) full two-way intercom mode, the intercom is not distorted, the broadcast sound is loud, and it can be linked with the video system

14) the engineer can set the effective service life of the system by himself to ensure safe collection

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