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Npaq® Hardware Manual
3.5.2. Analog Inputs on the -AIO Option Board (AIN4-AIN6) [Archive]
N O T E :
This option is no longer available for purchase. This section is for legacy users.
To interface to a single-ended (non-differential) voltage source, connect the signal common of the source to
the negative input and the analog source signal to the positive input. A floating signal source should be
referenced to the analog common as shown in
.
Table 3-9:
Differential Analog Input 1 Specifications
Specification
Value
(AI+) - (AI-)
+10 V to -10 V
(1)
Resolution (bits)
16 bits
Resolution (volts)
305 µV
1. Signals outside of this range may damage the input
Figure 3-6:
Analog I/O Option Board Inputs
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