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si_kungs

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Posts posted by si_kungs


  1. To check the cable:

    use a VOM tester, set it to ohms. connect the + terminal to the core of the coaxial cable and - terminal to the sheild of the coaxial cable. check if you got 75 ohms.

     

    To check the camera feed.

    check the video if it is good quality.


  2. what DVR can you recommend?

    these are the specification.

     

    Stand-alone -

    Multi-channel, hybrid system.

     

    Capable of stand-alone operation and as part of a system controlled by a remote PC;

     

    Minimum of four (4) composite channel video inputs (BNC);

     

    Minimum of four (4) composite channel video outputs (BNC); Minimum of four

    (4) channel analog audio inputs with analog audio output;

     

     

    Real-time motion @ 30 Frames Per Second (FPS) (per channel) on live and on recorded playback;

     

    Storage - must be able to perform a minimum of ten (10) days non-stop video and audio recording

     

    Minimum of 1.5 TB hard disk capacity;

     

    Resolution - minimum of 4 CIF on every single channel display at recording, viewing & playback,

     

    NTSC format; Duplex/Triplex Operation

    simultaneous audio/video recording and replay;

     

    VCR type - mechanical jog and shuttle or equivalent control equipped for easy forward and backward review of footage at variable speeds;

     

    Full audio and video player/recorder functionality thru network;

     

    Equipped with internal or external RAID storage system; Ethernet interfaces - 10/100 Base TX, Automatic recognition, RJ -45;

     

    With built-in USB interfaces - 1 or more USB input;

     

    With embedded Operating System; Access control, single or multiple, password protection, multiple access levels. Watermarking or other such proprietary video security to avoid tampering of data; Recorded file format must be read by or convertible to MS Windows OS file formats; Upgradeable Software via LAN and Flash ROM.

     

    Must be able to update and check DVRs in blocks and can provide clear information regarding system state; Power source of 100V/AC - 240V/AC, 50/60Hz Autovolt

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