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uid:
Free-form text unit identifier (8 characters max)
txt:
Free-form alarm/indication text (20 characters max)
hh:
NMEA-compliant checksum
Example: Report a temperature-back-in-range indication for the Cell module
$IIALR,135912.01,011,V,V,172.30.41.9;ADAM12;PCI TEMP NORMAL*FF<CR><LF>
Example: Report a "repeat: digital input #1" alarm
$IIALR,211545.22,101,A,V,172.30.41.9;ADAM12;MAN DOWN*FF<CR><LF>
Notes:
• <hhmmss.ss>: If the alarm message is being sent as a repetition of an event already declared, this field will bear the
timestamp of the original report.
• Output line setting request (manager --> Vanguard 3000)
• <txt>: Freeform text is hard-coded for dedicated usage I/Os and user-configurable for generic I/Os. NMEA 0183
character restrictions apply ([1] 6.1 Table 1 and Table 2).
Vanguard 3000 Series Multicarrier Cellular Data Modem & IP Router PN 001-7300-100 Rev. B
| Page 121
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