Dimension 95.89 mm x 90.17 mm
Alarm I/O External GPIO daughter board with 4 inputs and 4 outputs (optional)
Audio Input 4 x Audio Input Channel(analog audio)
1 x Audio Input(connector: DB9 to 3.5mm phone jack audio cable)
Audio Output 1 x Audio Output
Card ID Selectable with LED for ID indication
Interface Type 1 x PCI(104 Plus)
Video Input 4 x Video Input Channel(composite video NTSC, PAL and SECAM auto sensing)
4 x Video Input-BNC
Operating Temperature 0°C ~ 60°C (32°F~140°F), non-condensing
Motion Detection Hardware built-in
Multiple Card Support 4cards, 16 channels,D1 (720 x 480),Total Frame (NTSC/PAL):120/100 fps
Video Loss Detection yes
Watermarking 128-bit secret key, adjustable length
Video / Audio Synchronization yes
Power Consumption 3.5W@5V (with relay)
SDK 1 x Linux
1 x Windows
OS Support 1 x Linux Ubuntu
1 x Microsoft Windows 2000
1 x Microsoft Windows XP
1 x Linux Kernel(2.4)
CPU x86 compatible computer
Graphic Card DirectX compatible VGA card with YUV overlay mode supporting
Video Chipset 4 x Conexant Fusion BT878A
Video Compression 1 x Software Compression
Video Input Resolution 720 x 480 (NTSC/PAL/SECAM)
720 x 576 (PAL/SECAM)
720 x 288 (NTSC/PAL/SECAM)
720 x 240 (NTSC/PAL/SECAM)
704 x 576 (NTSC/PAL/SECAM)
640 x 480 (NTSC/PAL/SECAM)
640 x 288 (NTSC)
640 x 240 (NTSC)

*NTSC: Total 30fps @D1 for 4 channels
*PAL/SECAM: 25fps @D1 for 4 channels