Features of IP PTZ Speed Dome Camera & PTZ IP Camera: ◆Workable with TCP/IP, UDP/IP, HTTP, ARP, FTP, DHCP, SMTP protocols; ◆H. 264 compression; ◆Multi-protocols supported (such as Pelco D/P) with adjustable baud rate; ◆Embedded web server, enables video via web browsers; ◆Max speed at 30fps... " Specification Model WS-IHS18 WS-IHS26 WS-IHS36 WS-IHS23 WS-IHS35 Video Compression H. 264 Max Speed 30fps Audio Compression G. 723/G. 726 Audio I/O 1 input, 1 output Protocols TCP/IP, UDP/IP, HTTP, ARP, FTP, DHCP, SMTP Network Interface 10/100Mbps (RJ45) Signal Format PAL / NTSC Image Sensor 1/4" CCD Resolution 480TVL S/N Ratio Not less than 50DB 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)