Chapter 2 Getting Started the BHT and System Mode2.1 BHT System ConfigurationThe BHT barcode data collection system requires the following hardware as well as the BHT Bar CodeHandy Terminal (which reads bar codes and accepts keypad entry) as illustrated below:• Host PC: Allows you to edit, manage and download user programs anddata, as well as downloading system programs.• CU-301/321 (option): Exchanges programs and data with the BHT via the IrDAinterface and with the host PC via the RS-232C interface(CU-301) or USB interface (CU-321).ith the host PC via the RS-232C interface(CU-301) or USB interface (CU-321).• RS-232C interface cable (option): Connects the CU-301 and the host PC with each other.• RS-232C interface cable (option): Connects the CU-301 and the host PC with each other.• USB interface cable (option): Connects the CU-321 and the host PC with each other.• USB interface cable (option): Connects the CU-321 and the host PC with each other.Direct cable connection between the BHT and host PC is also possible.Direct cable connection between the BHT and host PC is also possible.Optional software includes the BHT-BASIC 4.0 Development Pack and BHT-BASIC4.0 Transfer Utility.System ConfigurationIrDA communications systemBHT-BASIC 4.0Development Pack(option)BHT-BASIC 4.0Transfer Utility(option)9