Maintenance Maintenance service in the content contained line maintenance, alarm equipment maintenance, monitoring, software maintenance, DVR equipment and ancillary equipment maintenance. Maintenance Services as follows: 1, the alarm signal line, a video signal line, the camera control circuit testing, troubleshooting, hidden investigation. 2, all interfaces, detection, video head replacement joints line interface and the like. 3, the monitoring system to clean up the front of the camera lens, dust removal equipment, position adjustment, equipment maintenance and replacement, troubleshooting. 4, infrared alarm detector testing, detection of position adjustment, repair and replacement of the detector, and troubleshooting. 5, the control panel and its ancillary equipment testing, equipment removal, zone adjustment and troubleshooting. 6, monitoring host equipment testing, equipment removal, maintenance, equipment maintenance and troubleshooting. 7, monitoring software testing, software upgrades, software maintenance, data backup and troubleshooting. Monitoring system monitoring system consists of the monitoring system software, monitoring host, front camera, composed of three parts, transmission line transmission line into the video, feet line transmission, power transmission systems, control line transmission. Maintenance Equipment Overview: 1. an industrial-type DVR security maintenance standards, installed security system for windowsXP maintenance, configuration, 512 RAM, 17-inch monitor security maintenance companies, currently 14 users already equipped with cameras in use. 2. Monitoring software comes with a 16-channel monitoring software, its main functions include monitoring, recording, image capture, video playback and other residential security maintenance, monitoring software is currently set different permission levels in order to prevent non-account management operations. 3. The front of the camera is divided into two types: 3.1 Video line transmission Camera: The camera lens control signals are directly connected to the control room, the camera power transformer for the front (~ 220V turn DC12v) supply. 3.2 twisted road Camera: The camera lens is attached to the control signal after Balun turn is connected to the control room, the camera power transformer for the front (~ 220V turn DC12v) supply. Security Maintenance quotes, source maintenance (certified), security and maintenance provided by the Zhengzhou source maintenance Electronic Technology Co., Ltd .. Zhengzhou source maintenance Electronic Technology Co., Ltd. (www.hnxywb.com) is a leader in Zhengzhou, integrated monitoring system, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In leading source maintenance staff warmly welcome all inquiries negotiations to create a better source of future maintenance.