case 0x26:d=new owDeviceDS2438(this,snum);break;\r
case 0x20:d=new owDeviceDS2450(this,snum);break;\r
case 0x1D:d=new owDeviceDS2423(this,snum);break;\r
case 0x26:d=new owDeviceDS2438(this,snum);break;\r
case 0x20:d=new owDeviceDS2450(this,snum);break;\r
case 0x1D:d=new owDeviceDS2423(this,snum);break;\r