| Model | 8604HA | 
| System | CPU | Hi3520D | 
| Operation System | Embedded LINUX | 
| System Resource | Multiple channels realtime realtime recording,playback,network and USB backup | 
| Screen | User Interface | GUI,on-screen menu tips | 
| Screen Display | 1/4 screen | 
| Video | Standard | PAL(625 ling,50f/s);NTSC(525 lins,60f/s) | 
| Compression | H.264(High Profile);JPEG snapshot | 
| Display Quality | TV:D1;VGA,HDMI | 
| (support1920*1080,1280*720,1440*900,1280*1024,1024*768,800*600) | 
| Playback Quality | 1080P/720P/D1/HD1/CIF | 
| Encode Capacity | 100/120fps 960H | 
| Decode Capacity | 100/120fps 960H | 
| Motion detect | Only Analog(DVR): | 
| 4*D1(snapshot) /4*960H | 
| Local+Networkinput: | 
| 2*D1+1*1080P+1*720P | 
| Only IP(NVR): | 
| 9*D1/8*960H/4*720P/2*1080P/1*720P+7*D1/1*1080P+1*720P+2*D1 | 
| Zones:192(16*12)detection zones,Sensitivity:1-6(6 is highest)(only local channel) | 
| Intelligence analysis | optional | 
| system | 
| Audio | Compression | G.711A | 
| Talk back | Support | 
| Record & | Record Mode | Manual>Alarm>Video Detection>Timing | 
| Playback | Local Playback | 1-4ch,unde,r local 4*960H mode,maximum support 4ch playback(4*960H@25fps) | 
|  | Record Search | Time/Date,Alarm,Motion Detetion & exact search(accurte to second) | 
| Storage & Backup | HDD Occupation | Video:CIF 4-5G/day/channel,D1 8-10G/day/channel,960H 12G-20G/day/channel | 
| Audio:691.2M/day/channel | 
|  | Record Storage | Local HDD,Network | 
|  | Backup Mode | Nerwork/USB movable HDD/USB DVD-RW/SATA DVD-RW | 
| Interface | Video Input | 4ch BNC(1.0Vp-p,75Ω) | 
| Video Output | 1ch BNC(1.0Vp-p,75Ω),1ch VGA,1ch HDMI | 
| Loop put | Non support | 
| Audio Input | 4ch RCA(200-2800mV,30KΩ | 
| Audio Output | 1ch RCA(200-3000mV,5KΩ | 
| Alarm Input | Not have(can extend to 4ch) | 
| Alarm Output | Not have(can extend to 1ch) | 
| Network | RJ45 10M/100M | 
| PTZ | 1 RS485;Supportmultiple PTZ protocol | 
| USB | 2 USB | 
| HDD | 1SATA(each maximum support4T) | 
| Wireless | 3G、WIFI(can extend through USB) | 
| Others | Power Supply | 12V/2A | 
| Power Consumption | <5W(not include HDD) | 
| Working Temperature | 0℃-+55℃ | 
| Working Humidity | 10%-90% | 
| Atmosphere Pressure | 86kpa-106kpa | 
| Dimension | L240*W335*H50 | 
| Weight | 2.4KG |