... which based on 3G communication technology, with high performance H.264 standard, embedded with video encode and wireless transportation, is ... , environmental protection, water conservancy, meteorology, etc.H.264 standard, high compression ratio and flexibleTCP/IP support, support transport ... input4 wayVideo interfaceAir connector( could convert to BNC, with 12VDC output)Video frame ratePAL: 1~25 frame/ ...