Single channel or single channel decoder MPEG-4 encoder D1/4CIF/2CIF/half D1/CIF @ full two-way video compact size also special codingmake full use of bandwidth resources to support multicast streaming media technology 100M Ethernet interface and two-way full-duplex voice conversations visit a variety of security measures, input,output relay switch is transparent data access and USB products

 technical specifications. Video ISO/IEC 14496 (MPEG-4) MP@ML;ISO/IEC 14496 (MPEG-4);JPEG three MPEG-2 video data bandwidth :1Mb/s-8 9.6Kb/s Mb/s MPEG-4 Mb/s

 MPEG-2 video resolution :720 x 576/480 (or completely D1:50 60 field / sec **) 704 x 288 (CIF :25 or 30 frames / sec **) : 704 x 288 MPEG-4 (2CIF :14 frame / sec **) 352 x 288 (CIF :25 or 30 frames / sec **) 176 x 144 (QCIF :25 or 30 note / s **)

 Delay (IP) MPEG-2 :198 or 180 milliseconds (PAL or NTSC) MPEG-4 :100 milliseconds

Audio standards MPEG-2:300Hz - 10kHz; MPEG-4 :80kb/ 7 seconds. MPEG-2 audio bandwidth of MPEG-4 : : 256 seconds Kb/MPEG-2 audio sampling rate of 80 seconds Kb/ : MPEG-4 : 48 seconds Kb/8 kb 8 seconds. RTP Network Protocol, Telnet, UDP, TCP, IP, HTTP, IGMP.ICMP, ARP, SNMP

 Flash ROM software upgrades.Remote programming available through the distribution network browser, embedded web server interface