What are the common faults in the burglar alarm system?

As people's awareness of their own safety and living comfort in the society has increased, property security and so on need to be protected to a greater extent, so various security systems have emerged, of which the anti-theft alarm system is One of the representative security facilities. When someone hacks into the defense zone, it will cause an alarm. The burglar alarm system is used to signal a dangerous situation. So what are the common faults in the burglar alarm system?

First, the central machine can not receive user alarm information

Check whether there is a short circuit or open circuit on the telephone line, turn off the anti-theft switch on the telephone, and check whether the central communication programming of the host computer is correct.

2. After the central machine receives the alarm information, the alarm cannot be uploaded.

Check if the telephone line interference is too large, whether the telephone line is short-circuited, open circuit, and correctly fill in the forwarding number on the center software.

Third, the personal phone is not connected after the alarm

Check if the telephone line is too much interference, check if the telephone line has a short circuit, and the open circuit problem exists. Check whether the telephone line of the connected host needs to add the dial code before dialing the outside line. If necessary, please enter the code correctly when entering the alarm dialing number. If it is not possible, consider re-programming the personal communication phone number, personal communication level, and personal communication format program.

Fourth, the probe false positives

Check the line for intermittent short circuit caused by water ingress, adjust the sensitivity and installation position appropriately, check if the deviation of the power supply voltage is too large, and replace the falsely reported probe installation position with the probe installation position without false alarm. Whether it is the environmental cause or the probe itself, and then deal with it accordingly.

Five, guardrail false positives

Make sure that the power supply voltage is above 9V, check whether the line is normal, and replace the falsely reported guardrail installation position with the guardrail installation position that has not been misreported to confirm whether it is the environmental cause or the reason of the guardrail itself, and then deal with it accordingly.

6. After the deployment, the wired front end is triggered, but the alarm is not alarmed.

Replace the battery, re-code the wireless front-end and the host, correctly program the zone of the host that the wireless front-end learns, shorten the distance between the wireless front-end and the host, and consider re-adjusting the wireless if the metal is blocked. Front end mounting location.