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Main features：

| SONY 1/3” line scanning CCD and advanced DSP technology
| 42 pcs of 8Ф infrared lights originally imported from Taiwan, with actual outdoor irradiation distance over 70m 
| Support D1 HD encoding, scanning by lines and real-time output; compatible with Half-D1, CIF and QCIF formats
| Adopt high performance and powerful programmable media processor, with sole chip SOC Hi3512, built-in (ARM9+DSP) and high speed video coordinative processor which is stable, reliable and with lower power consumption
| Optimized H.264 Main Profile compression algorithm, high compression ratio and high quality image; convenient to realize a transmission of HD images on a narrow band, thus it can save the storage space; support triple bit streams
| Support multiple audio compression algorithms e.g. G.726, G.711 and ADPCM, providing clearer voice
| Support voice broadcast and dual way voice talk-back
| Technology of self adaptability to network that it may adjust its video flame rate automatically according to the bandwidth of network
| Functions of alarm in video missing, mobile detection or probe, etc. (available to set the regions and sensitivity)
| Support mobile detection / image shielding / image snapshot 
| Functions of auto recovery in abnormality and auto reconnection in network breakdown