2 respond acknowledgement to server, Server device – GLOBALSAT TR-203A User Manual
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Not receive ACK from server during “A2” time:
4.2.2 Respond Acknowledgement to Server
Receive report commands from server:
Send commands via SMS or UDP or TCP
Server
Device
“A2” time
Send report commands via SMS or UDP or TCP
Server
Device
Send report via SMS or UDP or TCP
Report via SMS or UDP or TCP
Report via SMS or UDP or TCP
Respond ACK via SMS or UDP or TCP
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