The GeoVision GV-VS04A (84-VS04A-100) 4-ch MPEG-4 Video Encoder is a powerful Video Server with compact size and supports multiple applications. The Geovsion GV-VS04A supports PoE, and 4-channel full D1 real-time video and audio encoding, and is fully integrated with GV-NVR and all GV-DVR cards to form the most powerful IP surveillance solution. The Geovision GV-VS04A also supports over 40 branded speed dome protocols to fulfill various project demands. The Geovision GV-VS04A can record video to a local USB storage, forming the smallest video recorder. With GPS and UMTS/3G/3.5G support, it provides GIS solution integrated with GV-GIS. The Geovsion GV-VS04A can also active Tampering Alarm alerts when a tampering event happens to prevent crime events. All of the above coupled with the Geovision GV-VS04A's very competitive price make the Geovision GV-VS04A an excellent choice for any IP Surveillance System.

GeoVision GeoVision GV-VS04A (84-VS04A-100) Main features:

• 4-ch at up to 30 frames per second per channel @ D1 resolution (720 x 480)
• 2 way audio communication
• MPEG4 and MJPEG compression
• Compact size 
• PoE / 12V DC
• Tampering Alarm
• USB storage recording
• Support GPS, GV-GIS 
• Support UMTS/ 3G / 3.5G
• Support over 40 branded speed dome protocols
• Support 16 languages on web interface