DS-4004HCI DVR Card is a Surveillance Products product. Key specs — Brand: SUNIDVR; Origin: China.
Product Description
DS-4004HCI DVR Card Details: 1.Video Input:4 Channels(PAL/NTSC) 2.Audio Input:4 Channels 3.Preview Resolution:Resolution:704*576(PAL),704*480(NTSC) 4.Video Compression: H.264, Support CBR, VBR;Frame:25F/s(PAL),30F/s(NTSC) Output:32kbps-1000kbps(CIF) or 70kbps-4000kbps(4CIF)" "Compression Resolution: 4CIF:704*576(PAL),704*480(NTSC)DCIF:528*384(PAL),528*320(NTSC)2CIF:704*288(PAL),704*240(NTSC)CIF:352*288(PAL),352*240(NTSC)QCIF:176*144(PAL),176*120(NTSC)" Audio Compression:Ogg Vorbis, Sample ratio is 16KHz, Output ratio is 16kbps Working Temperature:-10degree--50degree