SECURITY SYSTEM
The security and access control application requires transmission of a wide range of signal, from component video to different kind of control signaling for door opening, camera PTZ, dry contact for alarming or even TTL signal for signal processing. We offer the full range of security systems, include video, audio or data transmission.
Analog Video/Audio/Data Fiber System
Burglar alarm, access control, CCTV, fire control, Public announcement (PA) system, etc is involved to form the security system. Our fiber extender solutions simplify the overall design, lowering the cost by using a much cheaper fiber cable instead of copper cable; and most importantly improve the overall system performance
Digital Video/Audio/Data Fiber System
It operates the same as the traditional analogue device, it can be upgraded directly from the 960H CCTV system and follow the same wiring regulation with 960H, which means customers can upgraded their 960H to HD CCTV easily by just replacing the Camera & DVR. These technologies do not suffer problems such as delay, signal loss like the IP CCTV.
Telephone PABX Fiber System
PBX represents Private Branch Exchange, which is a private phone network used within the organisation. The clients of the PBX telephone framework can communicate internally and remotely, utilizing diverse correspondence stations like Voice over IP, ISDN or simple.
Control Data Fiber System
In CCTV or access control application, varies data is required to control over the network such as camera direction, fire alarm, door opening, lock status etc.
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All the information contained in this website is provided for general information and reference purposes only, Lightem Systems Limited does not warrant or represent that the information provided in this website is complete and accurate, nor that the information is up to date. Lightem Systems Limited assumes no responsibility for the information contained in this website and disclaims any or all liability in respect of such information.
Contact Us
- Tel : +852 - 2687 5815
- Fax: +852 - 2687 5456
- Email: [email protected]
- Office Address: Rm 910-11, 9/F, Topsail Plaza, 11 On Sum Street, Shatin, N.T., H.K.