GTalarm3 User manual V-2022-05-24
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The GSM module connects to the internet via a GPRS to SERA cloud server [cloud.topkodas.lt].
The connection is established by the SERA2 configuration tool using unique id of the module UID IMEI.
GTalarm3
SERA Cloud Server [cloud.topkodas.lt]
SERA2
Or
GTalarm3
SERA Cloud Server [cloud.topkodas.lt]
Standard web browser. Firefox, Chrome e.t.c
Sera Cloud Server
opens tunnel between two module GTalarm3 and SERA2 or APP and lets them communicate to each other via TCP protocol.
GPRS service should be activated for the SIM card of the GSM module. Usually GPRS service is activated automatically otherwise need
contact GSM service provider to inquire about activation of the GPRS service.
Steps to activate Remote control over internet:
1.
Install SERA2 software
2.
Go to “GSM Communication” window, “GPRS/IP/TCP/UDP” tab.
3.
Set APN, Login, Password (default 123456).
4.
Go to “GSM Communication” window, “Sera Cloud Service” tab. Set Sera Cloud Service to Default parameters.
5.
Write the configuration into the module by pressing “Write” icon
Figure 59 How to find GSM Communication> GPRS/IP/TCP/UDP window
6.
Go to “Reporting SMS & Dial” window, “TCP/IP Remote control” table.
7.
Public IP or domain must be entered. Enter remote port, ping time, encryption key and enable the communication.
8.
If needed, APN/Password/Login/IP/Domain/ Port /PING time /KEY can be set by SMS commands
GPRS network settings
INST000000
˽008˽APN#LOGIN#PSW#
008= command code (GPRS network settings)
APN=31 symbols
LOGIN=31 symbols
PSW=31 symbols
Remote control of the module over the Internet.
INST000000
˽009˽ADDR#PORT#PING#KEY#
009= command code (Remote control of the module over the Internet)
ADDR = the format of IP address xxx.xxx.xxx.xxx (the numbers from 0 to 255 should be
separated by dot or domain text length of up to 47 characters)
PORT= TCP port number from 1 to 65535
PING= communication control ping time from 30 to 9999s
KEY= encryption key. Encryption key should be the same as server key. Default 123456