3 peripherals setup, Onboard serial port 1, Onboard serial port 2 – Acrosser AR-B1520 User Manual

Page 19: Onboard serial port 3, Onboard serial port 4, Uart mode select, Onboard parallel port, Parallel port mode

AR-B1520 User’s Guide

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.