<SOH> l {+/-} <ETX>
where:
Examples:
Enable the Line Input:
<SOH>l+<ETX>
Disable the Line Input:
<SOH>l-<ETX>
<SOH>
ASCII Start of Header character 01
16
(Ctrl-A)
l
ASCII lower case letter ‘l’ (el not one)
{+/-}
ASCII plus character ‘+’ to enable the line input, minus
character ‘-‘ to disable the line input
<ETX>
ASCII End of Text character 03
16
(Ctrl-C)