Q-See QSD6204 - Manual (Page 45)

Appendix
Technical Specifications
4-Channel DVR
Items Descriptions
Video Standard NTSC, PAL
Video
Input/Output 4 Channels/2 Channels
Audio
Input/Output 2 Channels/2 Channels
Resolution NTSC:720X480@30fps(Each Ch)
PAL:720X576@25fps(Each Ch) Monitoring
Features Full-D1,1-CH/4-CH Display
Resolution NTSC:720X240@60fps(4Ch.Total)
PAL:720X288@50fps(4Ch.Total)
Features Variable Frame Rate/Variable QL
per Channel
Recording
Quality 4-Level(Highest High Normal low)
Audio ADPCM2 CODEC
Video MPEG4
Motion Detection Settable Window/Level
Microprocessor 32-bit RISC Processor
Network Interface TCP/IP (RJ45)
Network Monitor
IE (Internet Explorer)
PTZ Interface RS485
USB Interface USB 2.0
VGA Output Optional
Remote control IR remote control
Power supply DC 12V/5A