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CIO-DAS16/Jr User's Guide
Configuring the CIO-DAS16/Jr
The CIO-DAS16/Jr has one bank of base address-select switches, a DMA level select switch, an 8/16 analog
channel select switch, and one XTAL jumper which you must set before installing the board in your computer.
The InstaCal calibration and test program included with the CIO-DAS16/Jr will show you how to set the
switches. Run InstaCal before you open your computer and install the board.
The location of each switch and jumper on the CIO-DAS16/Jr is shown in
Frequency
select
jumper
(1/10 MHz)
Base
Address
switches
The CIO-DAS16/Jr is shipped with the factory-default settings listed in the table below.
Switch/jumper
Base address switches
Frequency select jumper
Analog channel number select
switch
DMA level-select switch
Before installing the CIO-DAS16/Jr in the computer, verify that the board is configured with the settings that
you want. Review the following information to change the default configuration of a jumper or switch.
DMA level select switch (1/3)
Figure 1. Switch and jumper locations
Factory-configured default settings
Description
DIP switch for setting the base address
Selects the frequency of the source applied to the on-board
pacer to be 1 MHz or 10 MHz
Configures the analog inputs for 8 differential or 16 single-
ended channels
Selects the DMA level to be 1 or 3
9
Installing the CIO-DAS16/Jr
Figure 1
.
Analog channel
number select
switch
(8 diff./16 SE)
I/O
connector
P1
Default setting
300h (768 decimal)
1 MHz
8 (differential)
Level 1
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