© 2022 ANTZER TECH CO., LTD.
35
<UD>:
Unit ID, Default IMEI.
Package size: 22~26 Bytes(ASCII Format).
Example:
@Z,65535,352753092064383<CR><LF>
Server Acknowledgement Message Format
Server response message format in ACK protocol for acknowledging receipt of device
message.
Syntax:
<Header>,<Seq_Num>,<UD><CR><LF>
<Header>: 2 Bytes, it is in ASCII "$$" (0x24 0x24).
Header of the package from server to tracker.
<Seq_Num>:
The backend server uses the <Seq_Num> extracted from the received message as
the <Seq_Num> in the server acknowledgement.
<UD>:
Unit ID, Default IMEI.
Package size: 22~26 Bytes(ASCII Format).
Example:
$$,5,352753092064383<CR><LF>