Specifications

Commands - 19
CLS
Statement
SYNTAX: CLS [#n]
PURPOSE: To clear the screen of a terminal connected to a serial port using PC SmartLINK.
REMARKS: This statement sends a string of control characters out the serial port.
n = legal serial port number.
When #n is not present, the COM1 port is cleared.
EXAMPLE: 200 CLS
ERROR: <Data negative> – for n
<Data out of range> – if n is not a legal port number