RP901 User Manual3.9 USB-HID and BT-HIDCommunication Interface OptionsWhen USB-HID or BT-HID are chosen as the Communication Interface,additional options become available. These include Key Layout, Key Numeric,Key Caps lock, Inter-block, and Inter-character.3.9.1 Keyboard LayoutSet the language used for RP901’s data output to the Host- PC. 24 choices areavailable.Configuration Method:Choose one of 24, then click totransfer the parameter setting to the RP901.Default Setting: (qwerty) USA3.9.2 Key NumericSet the keyboard used for RP901’s Scan Code output.Configuration Method:Choose one, then click to transfer theparameter setting to the RP901.Default Setting: Alpha Numeric54 © 2016 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co.,Ltd