Dataq Instruments DI-700 Manuel de l'utilisateur - Page 14

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DI–700 Series User Manual

Differential inputs occupy two channels (i.e., these channel pairs constitute a differential input: 1 and 9, 2 and 10, 3

and 11, 4 and 12, 5 and 13, 6 and 14, 7 and 15, 8 and 16, etc.), with the lowest numbered channel in the pair assuming

the positive (+) input and the channel number. For example, say we have channels 2 and 10 configured as a differen-

tial input. Channel 2 is the positive (+) input, channel 10 is the negative (-) input, and the pair is referred to as "chan-

nel 2 differential." The following illustration shows channels 2 and 10 configured as a differential input:

Pinout is as follows:

Instrument Front Panel

The front panel consists of two LED indicators:

ACTIVE

This indicator glows red whenever the DI-700 instrument is actively scanning. This includes all digital

input/output and analog input activity.

POWER

This indicator glows green when power is applied to the instrument.

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Getting Started