Search found 453 matches

by vedard
Tue Sep 22, 2020 9:23 am
Forum: Home security system troubles
Topic: Integration of security system
Replies: 3
Views: 890

The importance of CCTV and alarm system integration

The security system engineer said it is important to have CCTV and alarm system integrated. In many security projects, CCTV and alarm system are separated or linked passively. Even only CCTV or alarm system is installed. Alarm system will detect intrusion or danger via installed motion sensor, door ...
by vedard
Tue Sep 15, 2020 10:59 am
Forum: Commercial and Industry Security
Topic: High voltage electronic fence perimeter security
Replies: 0
Views: 55

High voltage electronic fence perimeter security

Product introduction Outdoor installation of dust and water proof IP66, 2 defense areas zone. 4 line and 6 line adaptive and with day, night mode, adjustable voltage, built-in Shouting system. It can be used independently, with built-in battery, strong anti-electromagnetic interference ability, suit...
by vedard
Tue Sep 08, 2020 11:48 am
Forum: What do you know about China
Topic: Chinese culture Chinese characters, poetry, Hanfu, Chinese food Chinese medicine
Replies: 3
Views: 140

Chinese food

Chinese cuisine has a variety of ingredients.Chinese cuisine has four flavors and eight cuisines. The four flavors are: Lu, Sichuan, Guangdong, Huaiyang. The eight major cuisines generally refer to: Shandong, Sichuan, Hunan, Jiangsu, Zhejiang, Anhui, Cantonese and Fujian. Each cuisine and flavor are...
by vedard
Tue Sep 08, 2020 11:25 am
Forum: What do you know about China
Topic: Chinese culture Chinese characters, poetry, Hanfu, Chinese food Chinese medicine
Replies: 3
Views: 140

Re: Chinese culture poetry

Poetry is a unique style in Chinese, with a special form and rhythm.According to the rhythm, poetry can be divided into two types: ancient poetry and modern poetry. In ancient times, playing lute (mostly referring to playing guqin), playing chess (mostly referring to Chinese chess and Weiqi), callig...
by vedard
Tue Sep 08, 2020 11:18 am
Forum: What do you know about China
Topic: Chinese culture Chinese characters, poetry, Hanfu, Chinese food Chinese medicine
Replies: 3
Views: 140

Chinese painting

A scroll painting painted on silk, rice paper, or silk cloth and mounted on paper.The traditional painting form of the Han nationality is to use a brush dipped in water, ink or color to paint on silk or paper. This kind of painting is called "Chinese painting" or "Traditional Chinese painting".Tools...
by vedard
Tue Sep 08, 2020 11:06 am
Forum: What do you know about China
Topic: Chinese culture Chinese characters, poetry, Hanfu, Chinese food Chinese medicine
Replies: 3
Views: 140

Chinese culture Chinese characters, poetry, Hanfu, Chinese food Chinese medicine

Chinese character is a kind of traditional Chinese writing art, such as inscription, seal cutting, plaque, couplets, ruler, fan, etc., all of which are artistic expressions with Chinese characteristics.Chinese characters also enter the common people's homes, such as Spring Festival couplets, paste c...
by vedard
Mon Sep 07, 2020 1:45 pm
Forum: Website and source of security solutions and alarms
Topic: Public Security Safety Exhibition
Replies: 0
Views: 88

Public Security Safety Exhibition

From http://www.securitychina.com.cn China International Exhibition on Public Safety and Security (Security China) is approved by the Ministry of Commerce of the P.R. China and organized by China Security and Protection Industry Association (CSPIA). Since 1994, the Security China has been held for 1...
by vedard
Sun Sep 06, 2020 2:31 pm
Forum: Focus Alarm System manual
Topic: Quick Program Guide for FC-7448
Replies: 1
Views: 589

Troubleshooting for FC-7448 bus-line alarm system

FC-7448 is professional grade commercial security system. It requires security service installation and maintenance. There may be some malfunctions with the equipment during working period. How can we troubleshoot it? Below we list some common malfunctions and help troubleshooting it. 1. The system ...
by vedard
Sun Sep 06, 2020 1:39 pm
Forum: Commercial and Industry Security
Topic: RS485 alarm host troubleshooting
Replies: 0
Views: 144

RS485 alarm host troubleshooting

RS485 is still used in many fields of communication despite the increasing number of new and more modern alarm security systems. Keyboard programming is used after RS485 host wiring. Step 1: Power on the devices. Setp 2: Search bus line devices. Sometimes the bus line device can not be found. Why? P...
by vedard
Tue Sep 01, 2020 10:42 am
Forum: Security Electronics
Topic: How to connect the detector eol with alarm panel
Replies: 1
Views: 163

Wire multiple detectors to one wired zone

The security alarm panel has limited zones to equip detectors. For example, ST-VGT has 32 wireless and 8 wired zones. If there are more detectors to wire, what should we do? Actually, we can wire more detectors (generally speaking maximum 3 is better) to one zone. What detectors can be wired to the ...