Audio Bit Rate : 64 Kbps (G.711 ulaw)/64 Kbps (G.711 alaw)/16 Kbps (G.722.1) 16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC-LC)
Network
Security : Password protection, complicated password, watermark, basic and digest authentication for HTTP, WSSE and digest authentication for Open Network Video Interface, security audit log, host authentication (MAC address)
Simultaneous Live View : Up to 6 channels
API : Open Network Video Interface (Profile S, Profile T, Profile G (only -F model supports)), ISAPI, SDK
Hikvision products are classified into three levels according to their anti corrosion performance. Refer to the following description to choose for your using environment. This model has NO SPECIFIC PROTECTION.
Level : Description
Top-level protection : Hikvision products at this level are equipped for use in areas where professional anti- corrosion protection is a must. Typical application scenarios include coastlines, docks, chemical plants, and more.
Moderate protection : Hikvision products at this level are equipped for use in areas with moderate anti- corrosion demands. Typical application scenarios include coastal areas abou2 kilometers (1.24 miles) away from coastlines, as well as areas affected by acid rain.
No specific protection : Hikvision products at this level are equipped for use in areas where no specific anti- corrosion protection is needed.