| MODEL | 4CH |
| Video System | NTSC / PAL (switch able) |
| Video Compression Format | Frame: MPEG 4; CIF: MPEG4 |
| Video Input (Composite video signal 1 Vp-p 75' 'BNC) | 4 Channels. Composite video signal 1 Vp-p• BNC |
| Video Loop Out (Composite video signal 1 Vp-p 75' 'BNC) | 4 Channels. Composite video signal 1 Vp-p 75• BNC |
| Video Output | Main Monitor Output: Composite video signal 1 Vp-p 75• BNC Call Monitor Output: Composite video signal 1 Vp-p 75• BNC |
| Maximum Recording Rate (Frame) | Frame: 720 × 480 pixels with 30 IPS• NTSC• 720 × 576 pixels with 25 IPS • PAL• |
| Maximum Recording Rate (CIF) | CIF: 352 × 240 pixels with 120 IPS • NTSC 352 × 288 pixels with 100 IPS • PAL |
| Adjustable Recording Speed (Frame) | Frame: 30, 15, 7, 3 IPS / 25, 12, 6, 3 IPS |
| Adjustable Recording Speed (CIF) | CIF: 120, 60, 30, 15 IPS / 100, 50, 25, 12 IPS |
| Image Quality Setting | Best, High, Normal, and Basic |
| Hard Disk Storage (IDE type, ATA66) (over 400GB) | IDE type, ATA66, supported HDD• 1 , support HDD capacity over 400GB |
| HDD Quick Cleaning | Quick clean up the “index system” of the recorded files. 250GB under 2 seconds |
| Recording Mode | Manual• Timer • Motion • Alarm • Remote |
| Watermark | Yes |
| Refresh Rate | 120 IPS for NTSC / 100 IPS for PAL |
| Multiplex Operation | live display, record, playback, backup, and network |
| Audio I/O | 2 audio inputs, 1 audio output (Mono) |
| Motion Detection Area | 16 *12 grids per camera for all channels |
| Motion Detect Sensitivity | 4 adjustable variables with precise calculation for motion detection |
| Pre-alarm Recording | Yes (8 MB) |
| Backup Device | USB1.1 / 2.0 backup and network remote backup |
| USB Interface | Support USB 1.1/ 2.0 flash drive |
| Web Transmitting Compression Format | Motion JPEG |
| Ethernet | 10/100 Base-T. Support remote control and live view via Ethernet |
| Mobile Surveillance | Support GPRS to access the system via mobile phone (require J2ME, MIDP2.0 protocol) |
| Web Interface | Support licensed software AP, and IE browser |
| Remote Alarm Notification | E-mail images, and images uploading to FTP site’s specific account |
| Network Protocol | TCP/IP, PPPoE, DHCP and DDNS |
| IR transmitter | Remote control DVR and PTZ via IR transmitter (RS-485) |
| PTZ control | Support PELCO-D protocol |
| Dwell Time (Sequential Channel Switch) | Programmable with adjustable dwell time |
| Alarm I/O | 4 inputs, 1 output |
| Digital Zoom | 2X digital zoom (live mode) |
| Key Lock | Yes |
| Video Loss Detection | Yes |
| Camera Title | Support up to 6 letters |
| Video Adjustable | Hue • Color • Contrast • Brightness |
| Date Display Format | YY/MM/DD, DD/MM/YY, MM/DD/YY, and Off |
| Daylight Saving | Yes |
| Power Source | DC 19V |
| Power Consumption | 42 W |
| Operating Temperature | 10* ~ 40* (50* ~104* ) |
| Dimensions (mm) | 375mm (W) × 61mm (H) × 281mm (D) |
| System Recovery | System auto recovery after power reconnected |
| Optional Peripherals | Independent Disk Array ; VGA Connector |
