20Chapter 4Data CommunicationIntroductionThe Unitech HT660e allows users to link to a host computer via USB,Bluetooth, or Wireless connection for data communication.This chapter provides an overview of the communication of the HT660e. Thefollowing subchapters cover these topics:¾ “Series or USB or Modem” communication via cable or cradle¾ “RF Communication” for details about wireless communication betweenthe HT660e and host computers¾ “Microsoft ActiveSync” for details about serial communication via USBportConnectingSerial or USB CablePlug the USB end of the HT660ecommunication cable into your PC's USB port,and the other end into the HT660e'scommunication port. To simultaneously chargethe HT660e, plug the AC power adaptor into thepower jack of the USB cable.