1263.3.2 Communications ParametersIn System Mode and user programs written in BHT-BASIC, you can set the communications parameterslisted below.Communications Port IrDA interface Direct-connect interfaceTransmission Speed 2400, 9600, 19200, 38400,57600, or 115200 bps300, 600, 1200, 2400, 4800, 9600,9200, 38400, 57600, or 115200 bpsCharacter Length 8 bits 7 or 8 bitsVertical Parity None Odd, even, or noneStop Bit Length 1 bit 1 or 2 bitsIn System ModeRefer to Chapter 2, Section 2.5.3, [4.5], "Setting the communications environments."In BHT-BASICTo set the transmission speed, character length, vertical parity, and stop bit length (For the IrDAinterface, set the transmission speed only), use the OPEN "COM:" statement in BHT-BASIC.OPEN "COM: ... " Opens the interface port selected in System Mode.OPEN "COM1: ... " Opens the IrDA interface port for data transmission, irrespective of the settingin System Mode.OPEN "COM2: ... " Opens the direct-connect interface port for data transmission, irrespective ofthe setting in System Mode.Note that it is impossible to open both the IrDA and direct-connect interface ports concurrently.Through the interface port opened by the OPEN "COM:" statement, the XFILE statement transmits adesignated file.