Telemetry Module MT-021 User Manual
Telemetry Module MT-021 User Manual
Telemetry Module MT-021 User Manual
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"GSM Status" register flags description<br />
Flag<br />
Modem OK<br />
GSM SEARCH<br />
GSM OK<br />
GSM ERROR<br />
SMS ERR<br />
NO SIM<br />
PIN ERROR<br />
PIN CNT<br />
Description<br />
Successful modem initialization<br />
GSM network searching<br />
<strong>Module</strong> registered in GSM network<br />
Unsuccessful GSM registration attempt<br />
Unsuccessful SMS sending attempt<br />
No SIM card, or SIM card inserted improperly<br />
Wrong PIN<br />
Wrong PIN. Two attempts made. No more attempts will be made.<br />
"1-Wire line status" register flags description<br />
Flag<br />
Wire 1 OK<br />
Wire 1 SHORT<br />
Wire 1 No dev.<br />
Wire 1 CRC<br />
Wire 2 OK<br />
Wire 2 SHORT<br />
Wire 2 No dev.<br />
Wire 2 CRC<br />
Description<br />
Successful communication with device on 1-Wire 1 line<br />
1-Wire 1 line short<br />
No device connected to 1-Wire 1 line<br />
CRC error on 1-Wire 1 line<br />
Successful communication with device on 1-Wire 2 line<br />
1-Wire 2 line short<br />
No device connected to 1-Wire 2 line<br />
CRC error on 1-Wire 2 line<br />
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