1/3" Sony super HAD CCD 41K Pixels 540 TVL Indoor dome Dual Compression (MPEG4 encoder 1ea, JPEG encoder 1ea) : Independent resolution, frame rate and bit rate video compression (30fps @ NTSC, 25fps @ PAL) Dual Streaming (MPEG4 stream 1ea, JPEG stream 1ea) : Independent resolution, frame rate and bit rate video streaming 4 Resolution Selectable : D1, Half D1, 2CIF, CIF CBR/VBR selectable (CBR : 100kbps ~ 5Mbps / VBR : low, normal, high) Full duplex voice communication : G.723 (ADPCM), microphone input, speaker output Various soft wares for PC, PDA and mobile phone 50 Concurrent Access Event...