ulPortType (ULONG)

Medium used to communicate with the printer.

Bit

Description
00
Reserved
01
PRTPORT_PORT_TYPE_LPT - 1
02
PRTPORT_PORT_TYPE_COM - 2
03
PRTPORT_PORT_TYPE_NETWORK - 3
04
PRTPORT_PORT_TYPE_SCSI - 4
05
PRTPORT_PORT_TYPE_INFRARED - 5
06 - FFFFFFFD
Reserved
FFFFFFFE
Other port type
FFFFFFFF
Unknown.

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