12
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Installation
2.4 Jumper and DIP Switch Description
You can change the ACL8112's channels and the base address by
setting jumpers and DIP switches on the card. The card's jumpers and
switches are preset at the factory. You can change the jumper settings
for your own applications.
A jumper switch is closed (sometimes referred to as "shorted") with the
plastic cap inserted over two pins of the jumper. A jumper is open with
the plastic cap inserted over one or no pin(s) of the jumper.
2.5 Base Address Setting
The ACL-8112 requires 16 consecutive address locations in the I/O
address space. The base address of the ACL-8112 is restricted by the
following conditions.
1.
The base address must be within the range
Hex 200
to
Hex 3FF
.
2.
The base address should not conflict with any PC reserved I/O
address. see Appendix A.
3.
The base address must not conflict with any add-on card on your own
PC. Please check your PC before installing the ACL-8112.
The
ACL-8112's base address of registers is selected by an 6
positions DIP switch
SW1
. The default setting of base address is set to
be
HEX 220
.
All possible base address combinations are listed as
Table 2.2. You may modify the base address if the address
HEX 220
has
been occupied by another add-on card.
Figure 2.2 Default Base Address Setting
Summary of Contents for ACL-8112 Series
Page 1: ...NuDAQ ACL 8112 Series Enhanced Multi Functions Data Acquisition Cards User s Guide ...
Page 4: ......
Page 40: ...32 Registers Format 1 1 1 1 1 000 Unipolar N A Table 4 2 1 Function of the Gain Control Bits ...
Page 44: ...36 Registers Format Base 14 DO15 DO14 DO13 DO12 DO11 DO10 DO9 DO8 ...
Page 46: ...38 Registers Format Base 2 Counter 2 Register R W Base 3 8254 CONTROL BYTE ...
Page 71: ...C Language Library 63 ...
Page 81: ...C Language Library 73 Example See Demo Program AD_Demo4 C ...
Page 85: ...C Language Library 77 ERR_AD_INTNotSet Example See demo program AD_Demo2 C ...
