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30
Data Logger 422 User Manual
Table 15: Analog Options Menu Command Descriptions
Menu Option
Description
Select
Presents a secondary menu to change the Analog Port being configured.
In the example, channel 1 is being modified.
Enable
Toggles the Analog Port Enable setting. This turns on the data sampling for the port
Hardware Gain
Presents a submenu to select from the available hardware gain options.
The custom gain option on this submenu must be between the lowest gain of 0.5
and the highest gain of 8.0.
The hardware has limited capability for setting the actual hardware gain: it will select
the gain value closest to the desired gain that it can support.
Slope
The software slope value for a linear conversion of analog-to-digital values into some
other units.
The output is multiplied by the slope and then the offset is added.
Offset
The software offset value for a linear conversion of the analog to digital values into
some other units.
The output is multiplied by the slope and then the offset is added.
Analog Tag Enabled
Toggles the enable for an Analog Tag that is placed in the data stream in front of the
Analog channel data.
The value inserted is contained in the Analog Tag Value below.
Analog Tag Value
The text string that is inserted in the data stream in front of the Analog channel data
when the Analog Tag is Enabled.
Digital Setup Menu
This menu sets parameter configurations and controls for digital instruments attached at the AD1
and AD2 headers of the circuit board.
To make a change to a digital instrument parameter, press the “A” key. A new sub-menu for Digital
Instrument Selection is shown. Press the letter key indicated to the left of the desired instrument.
The display then returns to the Digital Setup Menu listing parameter configuration options.
Figure 15: Digital Setup Menu
