- Compression: MPEG4 (hardware or software compression, depending on model)

- 2 built-in fans provide enhanced cooling

- Display speed: 240 IPS real-time

- Recording speed: 240 IPS real-time

- Display resolution: 720x480 (D1)

- Recording resolution: 720x480 (D1), 720x240, 320x240

- Storage: Up to 4 IDE HDD's (internal)

- Video inputs: 4-, 8-, or 16-channel (depending on model)

- Video Output: VGA, Composite Call Monitor Output

- Audio: 4-, 8-, or 16-channel audio included (depending on model)

- Recording Mode: Time-lapse, Pre-event, Alarm, Motion

- Alarm input: Pre alarm and post alarm available

- Alarm notice: By email

- PTZ controls: Preset points and Auto-Pan functions

- Adjustable Video: Brightness, contrast, color, hue, sharpen

- Search Mode: Calendar, time bar (minute/hour)

- Motion detection: user defined areas

- Multiplex Operation: Remote monitor, playback, set-up, back-up

- Web server: Built-in allows remote viewing without software

- Power down management: Auto recovery when power back

- Optional back-up: Windows network, USB HDD, USB memory stick, DVD-R (optional)

- Network: LAN/WAN, 10/100/1000 Ethernet, modem, DHCP/DDNS

- Operation Temperature: 41° F ~ 104° F (5° C ~ 40° C)

- Power: 120VAC/220VAC selectable

- Dimensions: 432(w) x 432(d) x 152(h)mm

Full Spec. Sheet