Topbit Computing Pty. Ltd
219 Parramatta Road
Annandale, Nsw-2038, Australia
Annandale, Nsw-2038, Australia
+(61)-(2)-95606200
4 Channel Card With H.264 Compression
Compression resolution: PAL: 352 x 288; NTSC: 352 x 240 Frame rate: NTSC: 30fps; PAL: 25fps H. 264(ISO/IEC 14496-2) hardware preview and compression, adjustable frame rate. Audio compression format: PCM, audio sampling rate: 8kHz Video bit rate: 16K-1Mbps, audio bit rate: 64kbit Video Audio input: BNC Video input resistance: 75 ohms Audio input resistance: 600 ohms Video input amplitude: Vp-p=1.0V Audio input amplitude: Vp-p=2.0V Video and audio synchronization H. 264 real time video and audio compression and compound by hardware without CPU usage Supports CBR and VBR video compression mode Video compression bit rate ranges of 16kbps-1Mbps Stable software based OSD supports shielding and logo insertion Small size and low power consumption Supports watermark Equipped with audio monitoring interface Alarm input/output Supports video and audio compression in over 36CHs simultaneously with independent turning on/off Parameter adjustment in each channel without interfering with each other Supports multiple motion detection zones in channel without CPU usage Applicable for network transmission in low bandwidth. Operating system: Windows 2000/XP
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