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Recording Time for 4 Cameras
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| Recording Resolution/Speed | 704x480/30ips | 352x240/120ips |
| On 500 GB HDD | 13 days | 10 days |
| On 1000 GB HDD | 26 days | 20 days |
| (* Above data is based on 24 hours per day recording at highest quality, without audio. The speed is for all cameras combined. Actual recording time may vary depending on the scene.) |
| DR4HL-500 | 4 Ch. Network DVR, H.264, 500GB | $626 | |
| DR4HL-1TB | 4 Ch. Network DVR, H.264, 1.0TB | $698 |
| Video System | NTSC / PAL (* this spec is based on NTSC) |
| Video Input | 4 BNC, 1 Vp-p/75Ohm each |
| Video Output |
1 BNC Composite, 1 Vp-p/75Ohm 1 VGA (1024X768) |
| Audio Input | 1 x line-in, RCA socket |
| Audio Output | 1 x line-out, RCA socket |
| Audio Codec | G.711 (64bps) |
| Live Display | 1 or 4 multi-screen |
| Motion Detection | 12 x 12 area cell - 10 step sensitivity |
| Alarm Input | 4 x TTL, programmable as NC/NO |
| Alarm Output | 1 relay out |
| User Interface | GUI with full mouse operation |
| Recording Speed (for all cameras) / Resolution |
120ips / 352 x 240 60ips / 704 x 240 30ips / 708 x 480 |
| Image size |
3-5 Kbyte (352x240) 5-10 Kbyte (704x240) 6-16 Kbyte (704x480) |
| Compression Standard | H.264 |
| Recording Image Quality | Highest, High, Standard, Low (selective) |
| Pre-event Recording | 5 seconds max. |
| Recording Modes | Continuous / Schedule / Motion / Alarm / Panic |
| Record Scheduling | Daily & Weekly, specific hour per camera |
| Playback |
Speed: x1, x2, x3, x4, x8, x16, x32, x64 Display: Up to 4 Channel simultaneous playback Playback with timeline or playback with log |
| Backup | USB Interface storage or Network, Watermark |
| Back-up file formats | AVI |
| PTZ | RS-485 Connector |
| System |
Watchdog, Abnormal shutdown detection System auto recovery, Factory default, F/W Upgrade |
| Network |
RJ-45, Up to 4 connection simultaneously, DHCP, DDNS Two-way network audio, Bandwidth management |
| Ethernet interface | 10/100 Base-T, RJ-45 |
| Remote Client | Web application or Remote client Software |
| Remote Function | Live View, Live Recording, Search, Set-up, Archiving |
| Event |
Types: Sensor / Built-in Digital Motion / Video loss Actions: Triggers recording, Alarm out, E-mail notification, Buzzer, Video pop-up or log |
| Interface |
1 USB port (front: 1) for backup 1 RS-485 for telemetry control 1 RJ-45 for network 1 PS/2 for mouse control |
| Covert camera operation | Programmable |
| Hard disk bay & disk capacity | 1 X HDD, No limit in capacity |
| Power | 12VDC, 5A (AC Adapter supplied) |
| Operating Environment | 32oF ~ 104oF |
| Dimensions (WxDxH) | 11.4x8.7x2.3inch |