Acrosser AR-B1790 - Manual (Page 33)

AR-B1790 User’s Guide
33
IR Pin Select
Please consult your IR peripheral documentation to select the correct setting of the TxD and RxD signals. Setting
options: RxD2,TxD2, IR-Rx2Tx2.
OnBoard Parallel Port
This option enables the parallel port on the AR-B1790.
Parallel Port Mode
This option specifies the parallel port mode. ECP and EPP are both bi-directional data transfer schemes that
adhere to the IEEE 284 specifications.
Parallel Port DMA Channel
This option is only available if the setting for the parallel Port Mode option is ECP.
Onboard Midi Port
This item is used to specify the base I/O port address for the onboard Midi port. Settings: Disabled, 330, 300, 290.
Midi IRQ Select
This item is used to select the IRQ line for onboard Midi port.