AMB-2020HT(T)-E User’s Manual
34
Digital I/O Index
This field enables or disables the Digital I/O Index.
The EI5CM has two high drive digital outputs and two digital inputs (TTL level). You can configure the
digital I/O to control the oprning of the cash drawer and to sense the closing of the cash drawer. The
following explains how the digital I/O is controlled via software programming.
Digital output programming
This is meant to drive relays or solenoid. Refer to the table below for digital output programming
Output
Address
Bit
Out 1
220
0
Out 2
220
1
Example: “0” is off “1” is on
Mov
AX, Data
Mov
DX, 0220H
Out
DX, AX
Data = 01
Out 0 = “1”
Out 1 = “0”
Digital Input Programming Table
Input
Address
Bit
IN-0
220
0
IN-1
220
1
Mov
DX, 0220H
IN
DX
If IN-0 = “1”
IN-1 = “0”
Then AX = “1”
Note: The INPUT signal must be TTL compatible
Supervisor / User Password
These two options set the system password.
Supervisor Password
sets a password that will be used to
protect the system and Setup utility.
User
Password
sets a password that will be used exclusively on the
system. To specify a password, highlight the type you want and press <Enter>. The
Enter Password:
message prompts on the screen. Type the password, up to eight characters in length, and press <Enter>.
The system confirms your password by asking you to type it again. After setting a password, the screen
automatically returns to the main screen.
To disable a password, just press the <Enter> key when you are prompted to enter the password. A
message will confirm the password to be disabled. Once the password is disabled, the system will boot
and you can enter Setup freely.
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
