User`s guide
Installation
•
11
300-30F
OFF
(1)
OFF
(1)
ON
(0)
ON
(0)
ON
(0)
ON
(0)
3F0-3FF
OFF
(1)
OFF
(1)
OFF
(1)
OFF
(1)
OFF
(01
OFF
(1)
ON: 0 OFF: 1.
A4 ... A9 are correspond to PC address lines.
How to Define a Base Address for the ACL-8111?
The DIP1 to DIP6 in the switch SW1are one to one
corresponding to the PC bus address line A9 to A4. A0, A1, A2,
and A3 are always 0. If you want to change the base address,
you can only change the values of A9 to A4 (shadow area of
below table). The following table is an example, which shows
you how to define the base address as Hex 220.
Base Address: Hex 220
2
2
0
1
0
0
0
1
0
0
0
0
0
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
2.5 D/A Reference Voltage Setting
The analog output range of ACL-8111 depends on the reference
voltage, which is selected by JP1. There are two range of reference
voltages can be assigned as either -5V or -10V, that will generate
output range 0V ~ +5V or 0V ~ +10V, respectively.
The setting of D/A reference voltage is specified as following:
When you select -10V for the D/A reference voltage, you should be
very careful the analog output. Because the -10 V voltage source is
supplied from your PC system, and it may be up to 11.5V only.
Therefore, it will cause you analog output is less than +10V.
Reference
Voltage is -5V
(default)
JP1
-10V -5V
Reference
Voltage is -10V
JP1
-10V -5V
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