RP901 User ManualChapter 2 –Configuration General2.1 Entering Configuration ModeUnder normal circumstances, the RP901 enters the Normal Operation Modeupon power-up. The following steps will switch the RP901 to ConfigurationMode and connect it to the Host PC’s RFID Utility.Step 1:Use a micro USB cable and connect the RP901 to the Host PC.Step 2:Press and hold RP901’s Function button first without releasing, then press andhold the Trigger button. After pressing both buttons for about 5 seconds, theRP901 will emit two short beeps, turn on Green LED indicator, and enterConfiguration Mode. At the same time it will switch its CommunicationInterface to USB Virtual COM.Step 3:Check the Host PC’s Device Manager window to see if the USB Virtual COMdevice has been detected.22 © 2016 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co.,Ltd