Product name
video conference camera ptz Keyboard Joystick Controller
Lens
Aperture: On/Off; Focus: Far/Near; Zoom: Wide angle/Tele
LCD display
Chinese/English
PTZ Control
Up/Down/Left/Right; Scan limit set; Auto Scan; Pattern Scan
Control Protocol
VISCA,PELCO P/D
Communication Interface
RS422 and RS485; Rate: 9600bps, 19200bps
DVR control
Control number:99; Control Protocol: up to customers' demand
Preset point control
Keep/Change preset point; Parameter set;