| MODEL | GS1880 |
| Video format | NTSC or PAL (switch able) |
| Video Compression Format | MPEG-4 |
| Video Input | 8 Channels. Composite video signal 1 Vp-p 75Ω BNC |
| Video Loop Out | 8 Channels. Composite video signal 1 Vp-p 75Ω BNC |
| Video Output | Main Monitor Output : Composite video signal 1 Vp-p 75Ω BNC Call Monitor Output : Composite video signal 1 Vp-p 75Ω BNC |
| Recording Rate | Frame: 720 x 480 pixels with 60 IPS (NTSC) ;720 x 576 pixels with 50 IPS (PAL) CIF: 352 x 240 pixels with 240 IPS (NTSC) ;352 x 288 pixels with 200 IPS (PAL) |
| Adjustable Recording Speed | Frame: 60, 30, 15, 7 IPS / 50, 25, 12, 6 IPS CIF: 240, 120, 60, 30 IPS / 200, 100, 50, 25 IPS |
| Image Quality Setting | Best, high, normal, and basic |
| Hard Disk Storage | IDE type, ATA66, support HDD x 2, support each HDD capacity over 400GB |
| HDD Quick Format | HDD Quick Format 250GB under 2 seconds |
| Recording Mode | Manual / timer / Motion / Alarm |
| Refresh Rate | 240 frames per sec. for NTSC 200 frames per sec. for PAL |
| Pentaplex Operation | Pentaplex function (live display, record, playback, backup, and network) |
| Audio I/O | 4 audio inputs, 2 audio outputs (Mono) |
| Motion Detect Area | 16 x 12 grid per camera / 16 camera |
| Motion Detect Sensitivity | 4 adjustable variable with precise calculation for motion detection |
| Pre-alarm Recording | Yes (8MB) |
| Backup Device | USB1.1 Backup, and Network Remote Recording Backup |
| 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 Connection | Support static IP, dynamic IP, and DHCP with DDNS function |
| Remote Control | Remote control DVR and PTZ via IR transmitter |
| PTZ | Support PELCO-D protocol |
| Dwell Time (Sequential Channel Switch) | Programmable With Adjustable Dwell Time |
| Alarm I/O | 8 inputs, 1 output |
| Picture Zoom | Support 2X digital zoom function |
| 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 |
| Current Consumption | < 64W |
| Operation Temperature | 10 ~ 40° C |
| Dimension (mm) | 432mm (W) x 90mm (H) x 326mm (D) |
| System Recovery | System auto recovery after power reconnected |
| Optional Peripherals | Independent Disk Array |