| DVR Model: M420-DVR |
| System | CPU | Hi3515A |
| Operation System | Embedded LINUX |
| System Resource | Multiple channels real-time recording, playback,network operation and USB backup |
| Video | Standard | PAL(625 line,50f/s); NTSC（525 line,60f/s) |
| Compression | H.264(High Profile) |
| Display Quality | TV: D1 VGA: High definition |
| Playback Quality | D1/Half-D1/CIF/QCIF |
| Encode Capacity | 100/120fps D1 |
| Decode Capacity | 50/60fpsD1 |
| Motion detect | Zones:192(16*12) detection zones,Sensitivity:1-6(6 is highest) (only local channel) |
| Audio | Compression | G.711A |
| Talk back | Support |
| Record&Playback | Record Mode | Manual>Alarm>Video Detection>Timing |
| Local Playback | 1～4 channels |
| Record Search | Time / Date, Alarm, Motion Detection & exact search(accurate to second) |
| Storage&Backup | HDD Occupation | Video: CIF 4~5G/day/channel, D1 8~10G/day/channelAudio: 691.2M/day/channel |
| Record Storage | Local HDD, Network |
| Backup Mode | Network/USB movable HDD |
| Interface | Video In/Out | 4ch BNC / 1ch BNC，1ch VGA |
| Audio In/Output | 1ch RCA / 1ch RCA |
| Network | RJ45 10M/100M |
| USB | 2 USB2.0 |
| HDD | 1 SATA（maximum support 1 x 4T） |
| CAMERA Model: | MDL-004 | MIL-008 |
| Type | Metal IR Dome Camera | Weatherproof IR Camera |
| Image Sensor | 1/3” color CMOS |
| Horizontal Resolution | 600TVL/650TVL |
| Effective Pixels | NTSC:768(H)×494(V) PAL:752(H)×582(V) |
| Lens | 6.0mm fixe lens, 3.6mm or 8mm optional |
| Video Output | 1.0Vp-p, 75Ω and BNC connection |
| Minimum Illumination | 0 lux (when IR LEDs on) |
| Quantity of IR LED | 24 pcs | 36 pcs |
| Night Vision Distance | 18 meters / 60 feet | 25meters / 85 feet |
| Electronic Shutter | NTSC:1/60s~1/100,000s;PAL:1/50s~1/100,000s |
| Waterproof Rating | IP44 | IP65 |
