GL100 @Track Air Interface Protocol
Parameter
Length(byte)
Range/format
Default
password 4~8
‘0’-‘9’,’a’-‘z’,’A’-‘Z’
gl100
ack type
1
1
ack value
8
1
send time
14
YYYYMMDDHHMMSS
<
ack
type
>: A numeric to indicate in which kind of connection the terminal will wait for the
acknowledgements from the backend server.
1: TCP packet. Not supported at this time.
2:
UDP
packet.
4: SMS PDU. Not supported at this time.
<
ack
value
>: An unsigned integer in HEX format with each bit representing a type of uplink
message. If the corresponding bit is set as 1 and the uplink message is sent through the
connection specified by
<ack type>
, the terminal will wait for the SYNC-ACK message.
Otherwise, the terminal will not wait for the SYNC-ACK message. The following is the
relationship between each bit and the uplink message. If the SYNC-ACK message is needed
for all of the uplink messages, <
ack type
> is set as “FFFFFFF”.
bit0
+RESP:GTTRI
bit1
+RESP:GTEST
bit2
+RESP:GTRTL
bit3
+RESP:GTSOS
bit4
+RESP:GTALL
bit5
+RESP:GTPNA
bit6
+RESP:GTPFA
(Not supported at this time
)
bit7
+RESP:GTPLA
bit8
+RESP:GTSZI
bit9
+RESP:GTGEO
bit10
+RESP:GTCID
bit11
+RESP:GTCSQ
bit12
+RESP:GTSWV
bit13
+RESP:GTHWV
bit14
AT+GTHBD
bit15
+RESP: GTLBC
bit16
+RESP:GTLGT
bit17
+RESP:GTBTC
bit18
+RESP:GTSTC
bit19
+RESP:GTCBC
bit20
+RESP:GTINF
bit21
+ACK:GTSRI
bit22
+ACK:GTBEI
bit23
+ACK:GTTRI
bit24
+ACK:GTRTO
bit25
+ACK:GTSFR
bit26
+ACK:GTGEO
bit27
+ACK:GTACK
The acknowledgment message of the
AT+GTACK
command:
¾
+ACK:GTACK,
Example:
+ACK:GTACK,359231030000010,20090101000000,20090101000002,11F0,0102100203
Parameter
Length(byte)
Range/format
Default
unique id
15
IMEI
TRACGL100AN002
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