Printronix L1024 - Manual (Page 82)

3–38 Configuring the Printer
Paper Instruction Pol
Values: Standard or Inverted. Must be set to match the host computer.
PI Line is used to signify that the eight data signals represent a special paper
motion command, not printable data.
Strobe Filter
Values: Enable or Disable.
It must be set to match the host computer.
When set to the short filtering mode, this filter will reject all NSTROBE pulses
of less than 63 ns. When set to the default long filtering mode, all strobes of less
than 313 ns will be rejected.
Trailing Edge
Values: Enable or Disable.
It must be set to match the host computer.
Normally, data is sampled from the data lines [8–1] on the falling edge of the
filtered NSTROBE signal. This option allows the data to be sampled on the
rising, or trailing, edge.