Acrosser AR-B1520 - Manual (Page 19)

AR-B1520 User’s Guide
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5.3 PERIPHERALS SETUP
This option controls the configuration of the board’s chipset. Control keys for this screen are the same as for the previous
screen.
Peripherals Setup
OnBoard Serial Port 1
OnBoard Serial Port 2
OnBoard Serial Port 3
OnBoard Serial Port 4
These options enable the serial port 1,2,3,and 4 on the AR-B1520 .
UART Mode Select
The item allows you to determine which InfraRed (IR) function of the onboard I/O chip, this function uses.
OnBoard Parallel Port
This option enables the parallel port on the AR-B1520.
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.