comm.pnp_option
comm.pnp_option

comm.pnp_option

The
comm.pnp_option
command configures the RS-232 Serial Port Plug and Play setting on the printer.

Setvar

To instruct the printer to change the
comm.pnp_option
setting:
! U1 setvar "comm.pnp_option" "value"
Values
  • "off"
    sets the printer to not attempt Plug and Play via serial at startup
  • "on"
    sets the printer to attempt Plug and Play via serial at startup
Default
"off"

Getvar

To return the current setting for the
comm.pnp_option
setting:
! U1 getvar "comm.pnp_option"
Example
In this example, the
setvar
sets the serial port communications state to
"on"
.
! U1 setvar "comm.pnp_option" "on"
When the setvar value is set to
"on"
,the
getvarresult
is
"on"
.
Not all Operating Systems and computer hardware support Plug and Play over RS‑232 Serial port connections.