... RatePAL: 1-25fps NTSC: 1-30fpsResolutionCIF: 352×288Video Input 4 ch (CVBS) BNC (1.0Vp-p, 75Ω)Video ... .0Vp-p,75Ω)Audio Output 1 channel headphone output, 4 channel BNC outputPicture AdjustmentBrightness, contrast, hue, saturationBit rate32Kbps ... wep128, wpa, wpa2, Wireless Power: 13dbm(high-power module wireless power 20dbm), the wireless distance: <= 70m (high-power module <= 300M)3G modules HSPA/UMTS ...