INSYS GSM 4.3 I4, Manual

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INSYS GSM 4.3 I4 Operating Principle
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10 Operating Principle
This chapter describes the basic procedures for operating and configuring a INSYS GSM
4.3 I4. It will also give you an overview of the control elements of the software HSComm.
You have several possibilities to operate and configure the INSYS GSM 4.3 I4. In general,
the INSYS GSM 4.3 I4 is configured and operated via AT commands. You can enter these
commands yourself with the help of a terminal program and the AT Command Refer-
ence. As an alternative, you can enter the most important functions easily with the help
of the configuration software HSComm.
10.1 Operation via Terminal Program
In general, any terminal program may be used. We recommend the program Ter-
aTerm by T. Teranishi. It is available free of cost on the Internet at
http://hp.vector.co.jp/authors/VA002416/teraterm.html.
Configuration and settings of the INSYS GSM 4.3 I4 with a terminal program
How to configure and operate the INSYS GSM 4.3 I4 with a terminal pro-
gram.

The INSYS GSM 4.3 I4 is connected to the PC and switched on.

A terminal program is installed on the PC.
1. Start your terminal program.
2. Open the serial port, to which you connected the INSYS GSM 4.3 I4.

COM1 under Windows corresponds to /dev/ttyS0 under Linux.
3. Type the character string
AT
into the terminal program. Complete the entry
by pressing the Enter key.

Each command input starts with
AT
und is completed with the Enter key.

The INSYS GSM 4.3 I4 responds with OK.
 If the INSYS GSM 4.3 I4 does not respond, this may have several reasons:
a) The INSYS GSM 4.3 I4 is switched off or
b) The INSYS GSM 4.3 I4 is connected to a different serial port
c) The baud rate and/or protocol settings inINSYS GSM 4.3 I4 and terminal
program do not correspond (default: 19200, 8N1). Check it and repeat step 3.
4. Configure the INSYS GSM 4.3 I4 with the help of the AT commands.

A reference of the AT commands can be found in the "AT Command Refer-
ence".