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NDAS-N. User Manual.
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5.2. Module interface
The module interface has the following tabs:
●
Status & Manage testing
is a display of the ADC synchronization status and control of the test
signal output;
●
Config
is the main tab that allows configuring the operating parameters of the main and auxiliary
ADCs.
The Onboard ADC module outputs the data via the NJSP protocol (see NDAS JSON Streaming
Protocol). Both other modules located locally and remote signal receivers can be connected to the signal
server.
5.3. Status & Manage testing tab
The Status section tab displays the synchronization status of the ADC samplings, namely the
presence of synchronization and the current offset and sampling drift. The
Test signal
section has a menu
for selecting the test signal to be sent.
The following test signals are currently available:
●
Sinusoidal voltages of 1 V amplitude and 1 Hz frequency;
●
Sinusoidal voltages of 1 V amplitude and 10 Hz frequency;
●
Single rectangular impulse of 1 V amplitude and 1 sec duration;
●
Single rectangular impulse of 1 V amplitude and 1 sec duration;
●
Periodic rectangular impulses of 1 V amplitude with 1 sec repetition period;
●
Periodic rectangular impulses of 1 V amplitude with 1 sec repetition period;
●
White noise with the root mean square (RMS) of 1 V.
5.4. Config tab
There are the ADC parameters as a signal source at the top of the
Config
tab. These parameters
refer to the both ADCs of the data logger.
●
TCP port (10000 by default);
●
Restriction to connect only the modules within the device itself (local connections);
●
Restriction on the data transfer with the system time valid only.