Globalsat TR-206 - Page 37

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4.2.1 Receive Acknowledgement from Server
Receive ACK from server during “A2” time:
Server Device
Send commands via SMS or UDP or TCP
Report via SMS or UDP or TCP
Send “ACK\r” via SMS or UDP or TCP
“A2” time
Didn’t receive ACK from server during “A2” time:
Server Device
Send commands via SMS or UDP or TCP
Report via SMS or UDP or TCP
“A2” time
Report via SMS or UDP or TCP