Xylem XL-BASIC Programming Guide - Manual (Page 7)

XL™ SERIES
XL-BASIC Programming Guide 23-7
COM PORT COMMANDS
OPENCOMx Open RS-232 Com Port x for Input and Print operations. (x = 1 to 3)
CLOSECOMx Turn off com port x (x = 1 to 3)
FLUSHCOMx Clear out the input buffer for Com Port x (x = 1 to 3)
PRINT Send text and data to com port 1.
PRINT2 Send text and data to com port 2
PRINT3 Send text and data to com port 3
PRINT4 Send text and data to com port 4, this is the RS485 port and it will
turn on automatically as needed. This port has no input options.
INPUT Get numeric values from com port 1.
INPUT2 Get numeric values from com port 2.
INPUT3 Get numeric values from com port 3.
INPUTDELAY(x) Set how long to wait for input on the serial ports, or keypad.
DIGITS(x) Set the number of digits to the right of the decimal point to display.
BUILT IN DISPLAY / KEYPAD COMMANDS
DISPLAY Send text and data to the local display
DISPCLEAR Clear the local display.
DISPCURSER(x) Set the curser position for the local display to ‘x’.
DISPOFF Turn off the local display.
INKEY Get a key press input from the local display.
LEDON Turn on the Error LED.
LEDOFF Turn off the Error LED.