9
V90 Plus GNSS RTK System Getting Started
1.4 Introductions to iHand20 controller
Front of handheld controller
The front of iHand20 handheld controller includes touch screen, keyboard and microphone.
Touch screen: Multipoint capacitive touch screen with touch pen, which supports Chinese and
English input.
Keyboard: Photograph, direction control, switch between Chinese and English, data collection,
volume control, power on, power off and other functions.
Microphone: Internal microphone can be used for field collection of voice message.