1/4" CCD Active Pixels 752H x 582V Synchronization Internal Video Output VBS 1.0Vp-p /75 ohms White Balance Auto/Manual Scanning Frequency 15625Khz (H) x 60Hz (V) Resolution More than 480 Lines S/N Ratio More than 50dB Electronic Shutter 1/3~1/10000s Lux 0 Lux (with LEDs on) Lens Focal Length f=3.5~9.1mm 26x Zoom 312X (26X Optical 12X Digital) Iris/Zoom Auto / Manual Pan Preset Speed 100° /s Tilt Preset Speed 60° /s Tilt Speed 0~40° /s Pan Speed 0~80° /s Pan Rotation 360° Tilt Rotation 90° (180° Auto Overturn) Control Multiprotocol , RS485 Baudrate from 2400~19200 Bps Preset 128 Patrol Function 6 Patrol Patterns IR Project Distance 100 m Relative Humidity 10-90% Power AC24V Shock >4G Weight 6Kg Operation Temperature -35° C to +55° C Waterproof Class -35° C to +55° C