| Features > Up to 4/8/16 cameras with 1080p realtime preview> H.264 dual-stream video compression
 > DVR2104/2108/2116C-V2: All channel 2CIF realtime recording
 > HDMI/VGA/TV simultaneous video output
 > All channel synchronous realtime playback, GRID interface & smart search
 > Support 1 SATA HDD up to 4TB, 2 USB2.0
 > Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS
   Specifications 
| Model | DVR2104C-V2 | DVR2108C-V2 | DVR2116C-V2 |  
| System |  
| Main Processor | Embedded processor |  
| Operating System | Embedded LINUX |  
| Video |  
| Input | 4 channel, BNC | 8 channel, BNC | 16 channel, BNC |  
| Standard | NTSC(525Line, 60f/s), PAL(625Line, 50f/s) |  
| Audio |  
| Input | 1 channel, RCA |  
| Output | 1 channel, RCA |  
| Two-way Talk | Reuse audio input/output channel 1 |  
| Display |  
| Interface | 1 HDMI,1 VGA,1TV |  
| Resolution | 1920×1080, 1280×1024, 1280×720, 1024×768 |  
| Display Split | 1/4 | 1/4/8/9 | 1/4/8/9/16 |  
| Privacy Masking | 4 rectangular zones (each camera) |  
| OSD | Camera title, Time, Video loss, Camera lock, Motion detection, Recording |  
| Recording |  
| Video/Audio Compression | H.264/G.711 |  
| Resolution | D1(704x576/704x480)/2CIF(704×288/704×240)/CIF(352×288/352×240) / QCIF(176×144/176×120) |  
| Record Rate | Main Stream: | D1/HD1(1~12/15fps)/2CIF/CIF/QCIF(1~25/30fps) |  
| Extra Stream | CIF/QCIF(1~25/30ps) |  
| Bit Rate | 48~3072Kb/s |  
| Record Mode | Manual, Schedule(Regular(Continuous), MD), Stop |  
| Record Interval | 1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec |  
| Video Detection |  
| Trigger Events | Recording, Tour, Video Push, Email, FTP, Buzzer & Screen tips |  
| Video Detection | Motion Detection, MD Zones: 396(22×18), Video Loss & Camera Blank |  
| Playback & Backup |  
| Sync Playback | 1/4 | 1/4/9 | 1/4/9/16 |  
| Search Mode | Time/Date, MD & Exact search (accurate to second) |  
| Playback Functions | Play, Pause, Stop, Rewind, Fast play, Slow play, Next file,  Previous file, Next camera, Previous camera, Full screen,  Repeat, Shuffle, Backup selection, Digital zoom |  
| Backup Mode | USB Device/Network/Internal SATA burner |  
| Network |  
| Ethernet | RJ-45 port (10/100M) |  
| Network Functions | HTTP, IPv4/IPv6, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS,  PPPOE, DDNS, FTP, IP Filter, SNMP, P2P |  
| Max. User Access | 128 users |  
| Smart Phone | iPhone, iPad, Android, Windows Phone |  
| Storage |  
| Internal HDD | 1 SATA port, up to 4TB |  
| Auxiliary Interface |  
| USB Interface | 2 ports (2 Rear), USB2.0 | 2 ports (1 Rear), USB2.0 |  
| RS485 | N/A | 1 port, For PTZ control |  
| General |  
| Power Supply | DC12V/2A |  
| Power Consumption | 10W(without HDD) |  
| Working Environment | -10°C ~+55°C / 10%~90%RH / 86~106kpa |  
| Dimension(W×D×H) | 205mm×205mm | 270mm×205mm×40mm |  
| Weight | 0.5KG | 0.75KG |    |