... p,75Ω)Audio Input 1 channel BNC interface, 1 channel MIC inputPicture AdjustmentBrightness, contrast, hue, saturationBit rate32Kbps~4000Kbps variableNetwork SecurityMulti ... 802.11 g, support for encryption: wep64, wep128, wpa, wpa2, Wireless Power: 13dbm3G modules (optional) HSPA/UMTS 850 / 900 / 1900 / ... *148H) *120(D) WeightNW:0.65kg GW:1.12kg wireless WIFI IP Video Server whith 1 CH Model AST-9301D ...