1-4 channels video input / 1 channel audio input
25 frames, mpeg4 software compression, 150-200M/hour using pico software.
Support PTZ control and remote control. Able to build to 4-16ch system.

----------Specifications----------
4-Channel card, audio/video real-time synchronous.  Adopt MJPEG-4 compression mode
Support PSTN, ISDN, ADSL, LAN and Internet. 4-channel video per card (inc audio)
Total Resource at 25F/S. Provide 16-channel recording, 1 system up to 4 cards
Resolution:768*576 (PAL), 640*480 (NTSC)
Support multi-level P/T/Z control through LAN/WAN. 
Fully compatible with P/T/Z control protocols . 120-150M/H per channel
Able to connect 16-channel alarm annunciator
Auto-linkage alarm recording on alarm sensor trigger
Adjustable alarm recording time. 3-channel alarm output, able to control alarm bell, etc.
Each channel able to set motion detection area alarm
Auto-linkage alarm video recording. Provide video signal lost and image alarm
Audio/Video Recording & Playback:
MPEG4, 1-4ch real-time recording (25f/s/ch) at 400-lines
Multi recording:scheduled/real-time/alarm recording
Recording frame/channel rates (1/60F/S-25F/S)
Alarm recording:real-time recording mode on alarm
Voice recording with video real-time synchronous
save recording to hdd/U-disk/CD for long time storage
Able to perform multi playback speeds, ff/reverse. Able to capture single frame image
Support recording and playback real-time synchronous

Remote Transmission & Control:
LAN, normal phone line and other comms modes
Supports remote playback, PTZ cont. and client alarm

System suggestion
Motherboard: ASUS 845EP. Display Card: Geforce 4 or better. Direct x 8.0 or later
Memory: 256M or more. HDD: 80G 7200/sCPU: PIII 800MHz or faster
Operate System: Windows 2000/XP Professional. Display model: 1024*768 32bit