1080P DVR Quad IP68 Waterproof Monitor IP69K Waterproof Camera System

1080P DVR Quad  IP68 Waterproof Monitor IP69K Waterproof Camera System 7" HD screen monitor built-in TF card DVR IP68 Waterproof level and pressure relief valve design HD Screen Resolution 1024 * 600 Supports local recording preview playback function Supports abnormal power-off protection to reduce data loss Support four-way 1080P/960P/720P/CVB signal mixed input OSD menu set camera image left and right flip up and down 1080P camera seal pressure test for IP69K waterproof level Camera 100% nitrogen filling for Antifogging Camera cable low temperature resistance-40 ºC System Free Operating Voltage DC11~32V Widely outdoor used in agricultural machinery and equipment, mine mining vehicles, special engineering vehicles 1080P DVR Quad Monitor(Model:MHD-754D)    Feature Overview: Preview/Recording/PlaybackCompression format: H.264OSD menu function: support single channel screen left and right flip, reversing ruler, reverse trigger,  reverse delay,  reverse priority, power off memory and other functionsColor System:PAL/NTSC (AUTO)Video input: four-way 1080P/960P/720P/CVB signal mixed inputDisplay split: 12 Views Modes, 1, 2, 3 or 4 ViewsRecording mode: Power on recordingRecording quality: Ordinary  SD  HD  FHD (optional)Recording format: AVIPlayback mode: local playback / computer playbackPlayback display mode:  1, 2, 3 or 4 Views (optional)Storage: Built-in TF card supports up to 512GBInterface: External USB interface Support data backup import and export, local upgradeMonitor Display Resolution: 1024*600Wide View Angle(CR:10):(up/ down): 50/70 (left/right): 70/70Contrast Ratio: 500:1Back-light Brightness: 600cd/m2Operating temperature: -20ºC to +70ºCMonitor Waterproof: IP68Storage temperature: -30ºC to +80ºCLoad Dump:DC14+87V(Td400mS) 5pulsesFree Operating Voltage:DC11-32VExternal dimensions: (L x W x T) (199 x 136 x 30mm) without mounting Sun VisorWeight Approx: 900gAHD 1080P Camera(MODEL:CHD-192M*4)Image Type: 1/2.8 Color CmosVideo output:AHD 1080PEffective pixel:1920(H)×1080(V)Usable Illumination : 0Lux (High Intensity Infra-Red LEDs with Auto On Feature)Free viewing angle: 110°100% Waterproof: IP69K Shockproof: 10GIR-CUT: Automatic switch, day and night mode Operating temperature: -40ºC to +60ºC (Automatic heating when the camera's running temperature is below 10ºC optional)Power supply:DC12V (from Reversing Monitor)CHD-102M Dimensions:  74(W) x 64(H) x 56(D) mm (without mounting)Product AccessoriesU- Support Bracket,Angle Adjustment Screw,Removable Sun Visor,Electrical Connecting Cable, 15m cable*4,Remote Control,User's Manual    /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1