User's Manual

CHCNAV ALPHAUNI 900 USER MANUAL | 2020-06 P a g e | 11
3.2.3 Orange Battery Container
3.3 Product Details
3.3.1 AlphaUni 900 Hardware
▪ ON/OFF: Power on or power off the instrument with green light.
▪ ODO: Wheel encoder interface.
▪ FAN: Fan connect interface.
▪ DC24V: Power interface with DC24V.
▪ CAMERA: External camera connect interface.
▪ DATA: Data copy interface.
▪ GNSS-S/GNSS-M: GNSS antenna interface, always choose GNSS-M.