Confidential – Epson SR-600 User Manual
Page 54
3-10
BIOS Setup
Rev.A
Confidential
ECP Mode Use
DMA
It sets the DMA channel when either ECP, ECP+EPP1.9 or EXP+EPP1.7 have been set with
[Parallel
Port Mode].
Onboard Serial
Port 1
It sets I/O adress and IRQ of Serial ports 1 (COM1) on the mother board.
I/O address and IRQ number are a set and can be selected from Available Option. The serial
port setting cannot be used if it sets at Disabled.
Serial Port 1
Outlet 5V
It enables or disables the 5V power supply to a serial ports 1. Set it at Enbled and proceed
power supply to use the serial port device, which requires power supply for barcode scanner
etc. Also, make sure that the power is supplied if this setting is Enabled, although [Onboard
Serial Port 1] is set at Disabled.
Onboard Serial
Port 2
It sets I/O address and IRQ of serial ports 2 (COM2) on the mother board.
I/O address and IRQ number are a set and can be selected from Available Option. The serial
port setting cannot be used if it sets at Disabled.
Serial Port 2
Outlet 5V
It enables or disables the 5V power supply to serial ports 2. Set it at Enable to use the serial port
device which requires power supply for barcode scanner etc. Also, make sure that the power is
supplied if this setting is Enabled, although [Onboard Serial Ports 2] is set at Disabled.
Onboard Serial
Port 3
It sets I/O address and IRQ of serial ports 3 (COM 3) on the mother board.
I/O address and IRQ number are a set and can be selected from Available Option. The serial
port setting cannot be used if it sets at Disabled.
Serial Port 3
Mode
It sets the serial ports 3 operational mode.
Mode 0: General Purpose (External Use) Mode
Mode 1: TM/DM-D (Internal/External Use) Mode
Mode 2: General Purpose (Internal Use) Mode
Onboard Serial
Port 4
It sets I/O address and IRQ of serial ports 4 (COM4) on the mother board.
This port is dedicated to a Touch Panel. I/O address and IRQ number are a set and can be
selected from Available Option. The serial port setting cannot be used if it sets at Disabled
Table 3-7 INTEGRATED PERIPHERALS Menu
Items
Description