Features: High-definition conference camera, 10X optical zoom, 2.1 megapixels, good image restoration, very suitable for network communication applications such as video conferencing, remote teaching, remote medicine, group training, monitoring and so on. Horizontal 355 degree rotation, vertical 90 ?? rotation, large area coverage of the use environment, adjustable speed. With image flip function, whether the camera is upright or inverted, the image can always be positive. The preset point can be set and invoked, and the positioning precision can reach + 15 ??. Support auto cruising, while starting the tour every time, set the time when the preset point stays. The conference camera supports 4 tour path, and each path can store 16 preset points. The left and right limit positions can be preset in advance through the control keyboard or remote control conveniently, so that the conference camera can scan back and forth horizontally at the set speed between the left and right limit positions. Use with a high-sensitivity infrared remote control, and supports the power-off memory function, automatically restores the data before power-off after restart. Compatible with multiple control protocols, using standard RS422 / RS232 control mode. Support a variety of installation methods, you can install it on the ceiling, wall or tripod, can also be placed directly on the desktop to use. Connected via HD cable, no need to drive, plug and play, compatible with QQ / MSN / SKYPE and other communication software, very convenient. Specifications: Sensor: 1/2.8" CMOS Effective Pixel: 2.1 Megapixels White Balance: Automatic/ Manual Gain Control: Automatic/ Manual Back Light Compensation: On/ Off SNR(Signal-Noise Ratio): >50db Lens: 10X Optical Zoom Lens Aperture: Automatic Horizontal Angle of View: 60.9??-6.43?? Focal Length: 4.7mm-47mm Video Output Interface: HD, HD-SDI Video Resolution: 1080P 60fps, 720P 30fps Video Format: MJPEG/ YUV Communication Control Interface: RS-232/ RS-422 Control Protocol: VISCA/ PELCO-D/ PELCO-P Baud Rate: 9600/ 38400bps Tour Line: 4 Piece Preset Position: 64 Positions Speed Match: 4 Kinds of Optional Rotation Speeds/ Depending on the Multiples of Lens Picture Rolling Over: Support Pan/ Tilt Speed: 60-120??/Sec Left-Right Rotation Angle: 355?? Rotate Up-down Rotation Angle: (Tilt) +/- 45??(0-90??) Automatically Horizontal Scanning: Support Boundary Scanning: 0-355?? (Programmable) Remote Control: IR wireless remote control P/T/Z Input Voltage: AC 100-240V, 50Hz Output Voltage: DC 12V, 1.22A Cable Length: HD Video Line 3 Meters Working Temperature: 0-50?? Ambient Humidity: 0-95% RH Camera Size: 25 * 16 * 16cm/ 9.8 * 6.3 * 6.3in Camera Weight: 780g/ 1.7lb Package Size: 29.7 * 22.2 * 19.2cm/ 11.7 * 8.7 * 7.6in Package Weight: 1630g/ 3.6lb Packing List: 1 * Conference Camera 1 * Remote Control 1 * Power Adapter 1 * HD Video Cable 4 * Installation Screw 1 * Quick Start Guide(English)