Installation and Operation Guide

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programmed Group to the last programmed group. This report sequence
is one reporting cycle.
Reporting cycle is regarded as successful if any Group is successful, but
CH-MG will terminate reporting only after completing the reporting cycle
(going from the first programmed group to the last programmed group).
Reporting behavior depends on the event type:
Emergency Events:
- When reporting to the first group is successful, Reporting is
regarded as successful. CH-MG will still report to the next
group until all groups have been tried to complete the reporting
cycle.
For example, Groups 1 and 3 are assigned to Emergency
Events:
If Group 1 is successful, CH-MG will still report to Group 3.
If reporting to Group 3 is successful, CH-MG will terminate
reporting.
If reporting to Group 3 is unsuccessful (going through all the
Report Indexes within the group for 3 times), CH-MG will also
terminate reporting.
- When reporting to the first group failed (going through all the
Report Indexes within the group for 3 times), CH-MG will start
reporting to the next group. When reporting to the second
group succeeds, reporting is regarded as successful. If no
other group is programmed, CH-MG will stop reporting. If there
are more groups programmed, CH-MG will continue reporting
until all groups have been tried to complete the reporting cycle.
- If reporting to all the programmed groups failed in a reporting
cycle, CH-MG will wait for 5 minutes. After 5 minutes, CH-MG
will retry as it starts another reporting cycle.
For Emergency event, CH-MG will try reporting for up to three
reporting cycles. If going through three reporting cycles and all
failed, CH-MG will terminate reporting.
Example 1, if Groups 1 and 3 are programmed for “Emergency”
reports, and assuming NO successful report until Group 1 is
successful after the second try:
Group 1 > Group 3 > Wait 5 minutes > Group 1 (Success!) >
Group 3 > Stops reporting whether Group 3 is successful or
not.
Example 2, if Groups 1 and 3 are programmed for “Emergency”
reports, and assuming there is NO successful report: