Agilent 34970A/34972A Data Acquisition / Switch Unit
Agilent 34970A/34972A Data Acquisition / Switch Unit
Agilent 34970A/34972A Data Acquisition / Switch Unit
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Chapter 3 Front-Panel Overview<br />
To Write to a Digital Output Port<br />
To Write to a Digital Output Port<br />
The multifunction module (34907A) has two non-isolated 8-bit<br />
input/output ports which you can use for outputting digital patterns.<br />
1 Select the Digital Output port.<br />
Select the slot containing the multifunction module and continue turning<br />
the knob until DIN is displayed (channel 01 or 02).<br />
2 Enter the bit pattern editor.<br />
Notice that the port is now converted to an output port (DOUT).<br />
4<br />
3<br />
.<br />
00000000 DOUT Binary Display Shown<br />
3 Edit the bit pattern.<br />
Use the knob and or keys to edit the individual bit values. You<br />
can specify whether you want to use binary or decimal format. Once you<br />
have selected the number base, it is used for all input or output<br />
operations on the same port. To change the number base, press the<br />
key and select USE BINARY or USE DECIMAL.<br />
.<br />
240 DOUT Decimal Display Shown<br />
4 Output the bit pattern to the specified port.<br />
The specified bit pattern is latched on the specified port. To cancel an<br />
output operation in progress, wait for the display to time out.<br />
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