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Model 7706 module
Sample 2: Set analog output 2 (channel 24) to -5.5V
To set analog output 2 using the front panel: under the SHIFT->CARD menu, key in the decimal value (for this example, -5.5)
for the menu item "AOUT2: +XX.XX", and press enter. To set Channel 24 (analog output 2) over the bus, send the following
command:
OUTP:VOLT -5.5,(@124)
Note that each output is referenced to the chassis. Each output can not "float" from each other. To operate with the analog output
in specification as a calibrated voltage source, the minimum resistance load is 2.2k Ω (refer to
Figure 16
Sample analog connection schematic
16 bit serial
communication
Channel 23
DAC
16
16 bit serial
communication
Channel 24
DAC
Channel 23
Channel 24
GND
GND
Figure
16).
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