i use analog input camera 720x576 pal 25p.
this is analog capture card:
http://www.winnov.com/pr...m/videum-quattro-xpress/Multi-Board Capable Yes
SMP Capable Yes, optimized for multi-processor systems
Video Sources 8
Video Capture Channels 4 independent channels, aggregate 120 frames/second, 240 fields/second
Connector Type BNC
Video NTSC or PAL
Capture Formats Motion JPEG compressed video
Uncompressed video (YUV 4:2:2, YUV 4:2:0, or RGB)
Image Size Programmable per channel
32×24 640×480 (NTSC)
32×24 to 704×576 (PAL)
On-board Video Processor Brightness, contrast, hue, saturation
Video Capture Performance Up to full resolution, full frame rate per channel
Digital I/Os 8 Port TTL I/O with interrupt/event signaling
Display Full screen with DirectDraw™ capable graphic card
Text and Graphics Overlay Up to full resolution, full frame rate per channel
Watchdog Function Yes, programmable with automatic failure log
De-Interlacing Yes
Elastic Frame Buffer Yes
Video Loss Detection Yes
Video Signal Termination Yes
Video Input 4 BNC (4 Composite or 2 S-video)
Audio Formats Up to 48 KHz 16-bit
AV Synchronization Fully synchronized to system multimedia clock
Audio Output 2x 1/4″ TRS-phono jacks (balanced stereo)
Audio Input Audio-In 1 : 2x combo XLR and 1/4″ TRS phono jacks (balanced stereo)
Audio-In 2 : 2x 1/4″ TRS-phono jacks (balanced stereo)
Audio-Out : 2x 1/4″ TRS-phono jacks (balanced stereo)
CPU Performance AMD and Intel CPU support, 1 GHz or higher
System Memory 512 MB
Operating System Microsoft Windows 2000, XP (x86 and x64), Vista (x86 and x64),
7 (x86 and x64), 2003 (x86 and x64), 2008 (x86 and x64),
2008 R2 (x64)
PCI Express One x1 PCI Express slot (can be used in x4, x8, x16 PCI Express slots)
Dimensions LxH 6.78″ x 4.4″
172mm x 112mm (PCB size w/out bracket)
Software Applications Windows Media™ Encoder 9, Windows Messenger, Microsoft Expression™ Encoder, Flash™ 2 Encoder SDK (Videum software development kit included)