Features "◆Auto tracking PTZ camera is an innovation of CCTV camera with our motion tracking technology ◆Built-in English OSD Menu with password protection ◆Activities(scan,preset,pattern etc.) can be schedeled when the PTZ camera parks or powers up ◆Alarm input,alarm output,alarm action ◆Proportional pan automatically reduces or increases the pan/tilt speed as per zoom times ◆Windows blanking:8 areas ◆The heater startup mode is programmable ◆Manual-controlled scan area adjustable ◆New and easy installation design with EasyClip" Specification Model WS-HS18 WS-HS26 WS-HS36 WS-HS23 WS-HS35 Signal Format PAL/NTSC Image Sensor 1/4-type Exview HAD CCD Resolution 480TVL 530TVL 540TVL S/N Ratio Not less than 50DB Illumination 0.01Lux Day/Night Yes Optical Zoom 18X 26X 36X 23X 35X Digital Zoom 12X Lens "F1.4-F3.0 f=4.1-73.8mm " "F1.6-F3.8 f=3.5-91mm" "F1.6-3.7 f=3.6-82.8mm" "F1.6-3.7 f=3.6-82.8mm" "F1.4-3.6 f=3.4-119mm" AGC Auto/Manual BLC Auto/Manual Pan/Tilt Speed Pan:0.05～400°/sec,Tilt:0.03～240°/sec Pan/Tilt Range Pan:0～360° continuous; Tilt:0～92°,auto filp Auto Accuracy Auto switch from 0 to 54 preset positions sequentially Pattern Scan 4 routines of pattern scan Track Accuacy 0.05 Degree Presets 256 Comm.Port RS485 Band Rate 1200bps, 2400bps, 4800bps, 9600bps, 19200bps Zones 8 Alarms 4 Inputs / 2 Outputs Operating Temp –25°C ~ +70°C (w/o heater) / -50°C ~ +70°C (with heater) Power DC12V / AC24V, 20W (with no heater) or 50W (with heater)