3.1 Infrared CommunicationThe BHT has an integrated infrared communications unit which enables wireless transfer of programsand data between a BHT and a host PC and between two BHTs.The IR communications device features the following:• Wireless communications• Small and lightweight design• High transmission speed• Freedom from the codes/regulations and licenses which differ from country to country, unlikeradio devicesThe BHT can communicate with other IrDA-compliant equipment just by aligning their IrDA ports witheach other. The effective IR range and IrDA port angle differ depending upon the target equipment, soobserve the instructions given in manuals furnished with such equipment.If IR transfer fails, bring the BHT closer to the target station or change the IrDA port angle, and tryagain.120
