Telemetry Module MT-021 User Manual

3.7.6. Event logger
MT-021 automatically registers events like analog inputs measurement, time interval
being counted by timer, GSM logon, making an outgoing call, one of analog values
exceeding an alarm thresholds value, module power on and other. Logger can store up
to 48000 records. This allows to reconstruct the history of module operations.
Logger records can be read via USB using MT Log Reader application.
3.7.7. Timers
MT-021 provides four synchronous timers TMR1…TMR4 that enable cyclical time
measuring from 1 min to 1 month with synchronization with module z RTC clock. Timers
can be used for triggering various actions like establishing clip calls, setting binary
outputs and other.
3.7.8. 1-Wire inputs
Telemetry Module MT-021 is equipped with two 1-Wire inputs for connection sensors
using this interface for transmission of measured temperature value and Dallas I-button
used for identification.
There is possibility of creating individual 1-Wire solutions to suit special application
needs. For more information please contact your local distributor.
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