<option type="enum" id="opt/PJL-PJLDuplex">
  <!-- A multilingual <comments> block can appear here, too;
       it should be treated as documentation for the user. -->
  <arg_longname>
   <en>Double-Sided Printing</en>
  </arg_longname>
  <arg_shortname>
   <en>PJLDuplex</en><!-- backends only know <en> shortnames! -->
  </arg_shortname>
  <arg_execution>
   <arg_group>General</arg_group>
   <arg_order>100</arg_order>
   <arg_spot>A</arg_spot>
   <arg_pjl />
   <arg_proto>SET DUPLEX=%s</arg_proto>
  </arg_execution>
  <constraints>
     <constraint sense="false">
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="false">
      <driver>pxldpl</driver>
     </constraint>
     <constraint sense="false">
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="true">
      <make>Generic</make>
      <model>PCL 6/PCL XL Printer</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Generic</make>
      <model>PCL 6/PCL XL Printer</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Generic</make>
      <model>PCL 6/PCL XL Printer</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Generic</make>
      <model>PCL 6/PCL XL Printer</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="false">
      <make>Generic</make>
      <model>PCL 6/PCL XL Printer</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Generic</make>
      <model>PCL 6/PCL XL Printer</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-1650</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1650</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1650</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1650</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1650</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1650</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-1660e</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1660e</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1660e</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1660e</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1660e</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1660e</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-1670N</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1670N</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1670N</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1670N</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1670N</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1670N</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-1850</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1850</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1850</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1850</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1850</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1850</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-1870N</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1870N</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1870N</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1870N</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1870N</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-1870N</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-7050</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-7050N</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050N</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050N</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050N</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050N</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-7050N</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-2600CN</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-2600CN</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-2600CN</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-2600CN</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-2600CN</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-2600CN</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-3400CN</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3400CN</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3400CN</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3400CN</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3400CN</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3400CN</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-3450CN</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3450CN</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3450CN</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3450CN</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3450CN</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-3450CN</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>Brother</make>
      <model>HL-4000CN</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-4000CN</model>
      <driver>Postscript</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-4000CN</model>
      <driver>ljet4d</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-4000CN</model>
      <driver>hpijs</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-4000CN</model>
      <driver>pxlmono</driver>
     </constraint>
     <constraint sense="false">
      <make>Brother</make>
      <model>HL-4000CN</model>
      <driver>pxlcolor</driver>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 5Si</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 5Si</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 5Si</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 4Si</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4Si</model>
      <driver>ljet4d</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4Si</model> 
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4Si</model> 
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4Si</model> 
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 4M</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4M</model>
      <driver>ljet4d</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4M</model>
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4M</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4M</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 4050</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4050</model>
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4050</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4050</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 4000</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4000</model>
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4000</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4000</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 4 Plus</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4 Plus</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4 Plus</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 2200</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 2200</model>
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 2200</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 2200</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 4100</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4100</model>
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4100</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 4100</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>Color LaserJet 4550</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>Color LaserJet 4550</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>Color LaserJet 4550</model>
      <driver>pxlcolor</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 8150</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 8150</model>
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 8150</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 8150</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="true">
      <make>HP</make>
      <model>LaserJet 9000</model>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 9000</model>
      <driver>Postscript</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 9000</model>
      <driver>hpijs</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
     <constraint sense="false">
      <make>HP</make>
      <model>LaserJet 9000</model>
      <driver>pxlmono</driver>
      <arg_defval>ev/PJL-PJLDuplex-Off</arg_defval>
     </constraint>
  </constraints>
  <enum_vals>
   <enum_val id="ev/PJL-PJLDuplex-On">
    <ev_longname>
     <en>On</en>
    </ev_longname>
    <!-- A multilingual <comments> block can appear here, too;
         it should be treated as documentation for the user. -->
    <ev_shortname>
     <en>On</en>
     <!-- Until someone tells me how to learn the user locale in 
          backends, the shortname must be monolingual in <en>! -->
    </ev_shortname>
    <ev_driverval>ON</ev_driverval>
   </enum_val>
   <enum_val id="ev/ev/PJL-PJLDuplex-Off">
    <ev_longname>
     <en>Off</en>
    </ev_longname>
    <!-- A multilingual <comments> block can appear here, too;
         it should be treated as documentation for the user. -->
    <ev_shortname>
     <en>Off</en>
     <!-- Until someone tells me how to learn the user locale in 
          backends, the shortname must be monolingual in <en>! -->
    </ev_shortname>
    <ev_driverval>OFF</ev_driverval>
   </enum_val>
  </enum_vals>
</option>
