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change of external COM port pins status;
external COM port rate change. (ATM immediately responds to server, but carries out the command a mi-
nute after receiving it);
selection of a primary SIM card. (ATM immediately responds to server, but carries out the command a mi-
nute after receiving it);
switching to the offline mode.
4.12. Connecting to the Server via SMS Commands
The modem provides the option of a single connection to the server by an SMS command. When receiving
such command, the modem is connected to the server with the address specified in the SMS message. In this
case the server switch is not allowed. The sample of SMS command to connect to the server:
0000 ATIP208.245.23.12:10234TIME255IRZ
.
You can include command for changing network parameters of one or both SIM cards into SMS (APN, login,
password). Additional commands must be separated with comma with no spaces. Message, containing addi-
tional commands must end with a comma.
The sample of SMS command to connect to the server, containing additional commands:
0000 ATIP208.245.23.12:10234TIME255IRZ,ENC,APN1=internet,PASS1=gdata,LOG1=gdata,
0000
– password for SMS commands, set on the modem. Putting white space after the password is im-
perative . Format
– 4 characters (Latin characters and digits, case sensitive). Default value – 5492 (can be
changed in the service mode).
ATIP208.245.23.12:10234
– the command to the modem for its connection to the server via IP address
208.245.23.12 with the port 10234 (entered with no character spacing).
TIME255
– time in minutes within which the modem is to be connected to the server (10 – 36 minutes) Pa-
rameter is optional: if it is not specified in the SMS message, the connection is established for 10 minutes.
If it is set to
TIME0
, the modem will operate with the specified server before any of the following events
take place: power reset, entering service mode or receiving another SMS command.IRZ
– required to be
specified if the iRZ Collector server is used. If the system uses an ordinary server, the iRZ parameter is
not required.
ENC
– command for switching to Encapsulation mode If ENC command will not be present in the following
message, the Encapsulation mode will be disabled In other words, if the modem receives several SMS
commands for connection to the server and it needs to stay in Encapsulation mode, then all of the SMS
commands must contain ENC command.
APN1=internet
— access point to the APN network for SIM 1.
PASS1=gdata
— APN network password for SIM 1.
LOG1=gdata
— APN login for SIM 1.
