Zhenwei building intercom management center machine alarm, alarm type door open. What is the problem

The function of the building intercom management center machine is mainly to ensure that the property management office communicates with the residents, can remotely unlock the visitor, record the event, authorize the access control, and handle the property SMS.

The intelligent management center machine generally has the following functions and performance:

Calls are received for each extension and the caller ID is displayed.

Receive the alarm signal sent by each extension and infrared detector, and display the alarm type and extension number.

It can record the date, time, location and other information of each alarm.

You can query the previous alarm records at any time.

When the host calls the manager, the manager can control the unit door to be electronically locked.

There is a clock display.

Display: LCD 16 dot matrix Chinese display.

Storage capacity: 5 alarm messages.

The alarm siren time is 5 minutes.

If the alarm type door is open, it means that as long as someone else opens the door while armed, or the door opening time exceeds a certain set value (that is, the so-called long time opening or the door is not locked), the management center will send out an alarm.

If the door is open, you need to check the door and door closer one by one.

Do you have a set of alarms that you can't use! It is such an alarm, they have a door magnetic, as long as others open the door in the case of arming, the alarm door magnetic will send a signal to the alarm host, and the host will automatically alarm your mobile phone or receive the alarm yourself. If you still don't understand, you can take a look:

Security Alliance Or go to Vining if you have something.

Take off the extension, unplug the cable of the alarm module, and you can connect it. Be careful not to pull the wrong one.

If it is a visual extension of 3503, it has its own alarm function. Short-circuit all the alarm wires behind and then power on to solve the problem you said.

Ringing and it will be connected directly, right?

If it is the case for all slow and delayed units, it is recommended that you check the power supply, power cord, bus in the building, host and other problems, and the only way to check is to use the replacement method.

If it is a problem of a household, it is that person's extension is broken, and there are more problems with the hands-free extension.

If you want to buy building intercom, you can choose Aberdeen world, because Aberdeen building intercom is embedded, one-stop operation management. Developers can choose the appropriate security service provider to provide installation, maintenance and corresponding monitoring services before construction and operation. In this way, when the owner moves in, once there is any problem, the first business in charge of security operation can directly provide appropriate maintenance and solutions.

And it is a one-stop management, high-quality service. Many alarm monitoring service providers** provide one-stop services from products to installation and maintenance, as well as networking. Deliver more convenience while ensuring safety.

In the event of a problem, the customer does not need to deal with it by himself (such as finding the equipment manufacturer by himself, etc.), but the service provider will carry out comprehensive maintenance, saving unnecessary trouble and contradictions. It also comes with a two-year warranty.

First, check whether an 18-volt battery of the main engine is connected. If you judge that the host line is fine. Please continue to check if there is a problem with the disassembly first, if it is said that all the extensions cannot open the door, then it is normal to appear on the transformer.

Because there will be a lot of transformer lines if there are many extensions, you can see if there is a short circuit, and whether there is a problem with the line, and then use a multimeter to check whether the voltage is enough. It is recommended that you bring a new transformer when you go. Pure hand lookout.

Could it be that the signal is not good?

Generally, the electromagnetic lock is locked to the power supply: the red and black wires of the electromagnetic lock are connected to NC and COM, and the exit button is connected to PUSH and COM.

Power to host: L+, L- to connect, P+, P- to connect the GND of the power supply and 12 18V to lock the host L+, L-.

The specific wiring diagram can be obtained from the manufacturer.

The magnetic lock is to be powered off when the door is opened, and the electric lock is to be powered on when the door is opened. Just choose according to your output!

Let's find a job first! After arriving at the new unit, the insurance will be transferred.

Employees who go through the procedures for transferring out of Qingdao to copy the social insurance relationship shall hold the transfer certificate issued by the social insurance agency in the area to which they are transferred, and go to the social insurance agency in the district or city where they are originally insured to receive the "Transfer Form of Employee Pension Insurance Relationship", and the "Transfer Order" shall be stamped and confirmed by the financial department, and then the "Transfer Order" shall be handed over to the social insurance agency in the area to which it is transferred for transfer and continuation. Among them: if you go through the transfer procedures in the four districts of the city, you need to go to the Finance Office of the Municipal Social Insurance Office for confirmation after printing out the "Transfer Form of Employee Pension Insurance Relationship"; Those who go through the procedures for transferring out in the five cities and three districts shall directly handle it at the local social insurance agency.

If you leave your job, the unit will stop you, and then you find a new unit, and you can hand it over to Henan Tianbang ---.

The social security relationship can be transferred to the place where your hukou is located, as long as you have a local hukou or receiving unit. How to handle it, ask the Qingdao Social Security Bureau and the local social security bureau to be transferred.

This machine has no alarm function, only an indoor emergency button function.

The logic level of the control side and the data side is the same, and both TTL and CMOS have three-state gates.