... standalone Network Video Recorder2. Linux operation system, dual core DSP.3. Support 4ch 720P IP Camera video input.4 ... Item no. TN-6004ASystem StructureEmbedded LINUX design ,dual core DSP, pure hardware compression, watchdog,Hard disk store, IP ... access indicator light Business Functionsupport mouse operation and OSD, real time video transmission , WEB monitor client, support VM3000 platform Product ...