Robustel R1520 User Guide
RT056_UG_R1520_v.1.0.3 Dec. 25, 2021 68/159
Off Action”. In Pulse Output mode, the selected digital output channel will generate a
square wave as specified in the pulse mode parameters. The low level widths are
specified here. Enter from 1000 to 3000.
High-level
Width
(unit: ms)
Set the high-level width. It is available when enabling Pulse as “Alarm On
Action/Alarm Off Action”. In Pulse Output mode, the selected digital output channel
will generate a square wave as specified in the pulse mode parameters. The high level
widths are specified here. Enter from 1000 to 3000.
Digital output activation can be activated by this alarm.
Status
This window allows you to view the status of DI/DO interface. It can also clear the counter alarm of DI in here.
Click button to clear DI 1 or DI 2 monthly usage statistics info for counter alarm.
4.2.8 AI
This section is used to set the parameters of analog input (AI). AI is a unique interface of R1520 router. The analog
input is used to collect analog signals within a certain range, and is often used to collect continuously changing values
such as voltage, current, temperature, and pressure of the sensor. The higher the accuracy of the ADC bits used for
analog input, the finer the analog quantization and the more accurate the result.
Click the right-most button of DI index 1 as below. The window is displayed as below when the “input type” is
“voltage”.
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