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                                | Features
4 CH H.264 triplex real time economical DVR 
Support USB mouse 
Mobile surveillance (includes iPad, iPhone, BlackBerry, Windows Mobile, Symbian and Android) 
Powerful network software: built-in web server, multi-DVR client software networking access for equipment search remote live viewing, recording, playback, setting, system status, event log, email and FTP function 
Remote software: CMS, browser, mobile phone remote monitoring, up to 10 net viewers 
4-channel playback simultaneously 
With  RS485 x 1, 2 x USB port and 1 x USB2.0 mouse 
Accommodates 1 SATA HDDs (1 HDD capacity up to 2TB) 
USB mouse control with GUI OSD and IR remote control 
Supports Internet Explorer, mobile phone and special client software 
Power source (±10%): 12V DC at 2A 
Power consumption (±10%): less than 7W without HDD 
Dimensions: 255 x 42 x 233mm 
Weight: 1.75kg Product Size        Specifications  
 
| Model No. | 6604 |  
| System | Video Compression Format | H.264 |  
| Main Processor | Embedded Linux HI 3515A |  
| Video | Video System | NTSC / PAL |  
| Operation System | Embedded Linux |  
| Video Input | 4CH BNC |  
| Video Output | 1CH BNC / 1 x VGA /1 x HDMI |  
| Audio | Audio Input | 4CH RCA |  
| Audio Output | 1CH RCA |  
| Recording | Real Time Recording | 4CH D1 Real Time Recording |  
| Resolution | Real Time D1: PAL (704 x 576) / NTSC (704 x 480) |  
| Frame Rate | Real Time D1: PAL 400 fps / NTSC 480 fps |  
| Recording Mode | Manual /  Video Detection / Continuous |  
| Playback | Playback Channel | 4CH D1 Real Time Playback |  
| Frame Rate | PAL 100 fps (25 fps per channel) / NTSC 120 fps (30 fps per channel) |  
| Search Mode | Time / Date / Motion Detection / Exact Search |  
| Playback Mode | Normal Play / Fast Forward / Fast Rewind / Frame by Frame |  
| Playback Software | General H.264 Player V1.7.0. |  
| Storage | HDD Interface | 1 x SATA Fixed HDD up to 2TB |  
| Backup | USB Port | 2 x USB 2.0 port |  
| Backup Format | H.264 (only for MHK Playback Software - General H.264 Player V1.7.0.) |  
| Backup Mode | Network download / Flash stick / movable HDD / SATA HDD / DVD-RW |  
| Network | Interface | RJ45 port / 10M / 100M / 1,000Mbps Ethernet |  
| Protocol | TCP/IP, DHCP, DDNS, DNS, PPPoE, UPNP, NTP, SMTP,RTSP,FTP |  
| CMS Program | General_CMS_Eng_V3.0.7.7.T (support up to 255 DVRs platform) |  
| Mobile Phone Support | iPhone / iPad, Android, BlackBerry, Symbian, Windows Mobile Pro |  
| Computer System Support | Windows 2000 / XP / Vista / 7 / Mac OS X 10.6 / 10.7 |  
| Compatible Browser | Google Chrome, Internet Explorer, Mozilla Firefox, Safari |  
| Others | Operating Temperature | 0°C ~ 55°C |  
| Operating Humidity | 10% ~ 90% |  
| Dimension | 255 * 233 * 42 mm |  
| Weight | 1.75KG (without HDD) |  
| IR Remote Control | YES |  
| USB Mouse | YES |  
| Power Supply | DC 12V/2A |  |  
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