Product CHK-S Series Network Video Server 
Model CHK-S100 CHK-S200 
Feature D1 Resolution Image, Remote/ Local Monitoring and Recording, Snapshot, OSD, Multi-recording method, Optimal Audio/video Synchronization. 
 View by IE (5 person meanwhile) Video/ Audio data Classified storage, distributed Video/ Audio View. Alarm Control, Alarm Email, mass data storage,  penetrate most of firewall, P2P transmission technology, viewer unlimited 
Software Management 64 pictures of client software. Search and distribute IP address 36 pictures of client software. Distributed management/ storage, distributed Video/ Audio view, System management through different ranks. Auto-search IP, IP Address list , up to 65536. 
Security 3 Levels: administrator, user and guest. Dongle 
Alarm/ Recording Motion detection, Alarm input, Output.
Schedule and Manual Recording Motion detection, Alarm input, Output.
Manual Recording, Schedule Recording, Alarm Recording 
Pan/Tilt Control RS485 
Browser Windows2000/XP Version 
 IE4.0 Version above 
 NET4.5 Version above 
Hardware CPU 32Bit RSIC Embedded Processor 
 OS Embedded Linux system 
Network Protocol TCP/IP,HTTP,ARP,RARP,TCP,ICMP,DHCP 
  SMTP,UDP SMTP,UDP 
 Interface RJ45  10/100M Ethernet 
Video Compression MPEG-4 
 Frame Rate 10-30fps (D1) 
 Resolution D1: 720×576  CIF: 320×288  FIELD: 720×288  QCIF: 192×144 
 Input 1Ch 
 Output 1Ch 
Audio Compression ADPCM 
 Input Built-in MIC 
Power DC12V  1A