SimCom GL100 Especificações descarregar pdf (Página 11)

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GT300 @Track Air Interface Protocol

responds to each of the heart beat data. In this way, both sides can confirm the

connection is alive.

3: UDP mode. In this mode, the terminal sends data to the backend server via UDP

protocol.

4: Force on SMS. All the data from the terminal are sent to the backend server via

SMS message.

— <APN>: Access point name (APN).

— <APN user name>: the GPRS APN user name. If the parameter field is empty, the parameter

will be cleared.

— <APN user password>: the GPRS APN password. If the parameter field is empty, the

parameter will be cleared.

— <main server IP>: The IP address of the primary server. It is a dotted decimal notation IP

address. Example as “192.117.16.7”.

— <main server port>: The port of the primary server. The valid value is 0-65535.

— <main SMS gateway>: Maximum 20 characters including the optional national code starting

with “+” for SMS messages. Short code (for example: 10086) is also supported.

— <serial number>: As the command reference, the exact serial number will be sent back to the

backend server in acknowledgement message. It is in hexadecimal format. It should begin

from 0000 and increases by 1 every time. It should roll back after “FFFF”.

The acknowledgment message of AT+GTSRI command:

¾ +ACK:GTSRI,

Example:

+ACK:GTSRI,135790246811220,0000,20090101000002,11F0,0102070202

Parameter

Length(byte)

Range/Format

Default

unique ID

IMEI

serial number

0000-FFFF

ack time

YYYYMMDDHHMMSS

count num

0000-FFFF

ver

HHHHSSPPPP

— <unique ID>: The terminal‟s IMEI.

— <serial number>: The <serial number> in the AT+GTSRI command.

— <ack time>: UTC time converted from the terminal local time when sending the message.

— <count num>: The self-increasing count number will be put into every acknowledgment

message. The count is beginning from 0000 and increases by 1 every time. It will roll back

after “FFFF”.

— <ver>: The “HHHH” at the beginning is the hardware version. For example: 0102 means the

hardware version is GT300V0102. The “SS” in the middle is the software version. For

example: 07 means the software version is 0824B07GT300M128_TOSHIBA. The “PPPP” at

the end is the @track protocol version. For example: 0202 means the protocol version is

V2.02.

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