Epson RC170 Guia do Utilizador Página 296

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12. RS-232 Communications
278 EPSON RC+ 5.0 (Ver.5.4) User's Guide Rev.4
12.2 RS-232 Commands
Here is a list of all of the commands associated with RS-232 communications. For details,
please see the online help or SPEL
+
Language Reference Manual.
OpenCom Opens a communications port.
ChkCom Returns port status: the number of bytes waiting to be read or error
condition.
CloseCom Closes a communications port.
SetCom Sets communications port parameters at runtime or from the
Command window.
Print # Sends characters out of the port.
Input # Receives characters from the port into one or more variables.
Line Input # Receives one line characters from the port into one string variable.
Read # Receives one or more characters from the port into one string variable.
ReadBin # Receives one or more bytes from the port.
Write # Sends characters out of the port.
WriteBin # Sends one or more bytes out of the port.
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