General INSYS GPRS 5.0 serial
8 Mai 06
2 General
The INSYS GPRS 5.0 serial is a DIN rail device for industrial applications and combines the
following features:
Quadband GSM engine for all four GSM frequency ranges (applicable worldwide)
Before using the INSYS GPRS 5.0 serial, you should check the certification re-
quirements in the country of deployment.
Integrated TCP/IP and PPP stack for transparent modem emulation via GRPS (GRPS mo-
dem emulation)
GSM services: GSM/CSD data connection, SMS, voice connection, GPRS connection
Support for the virtual COM port driver from INSYS MICROELECTRONICS GmbH
The integrated protocol stacks allow for the connection of customer applications directly
via the serial interface – like for conventional modems.
The application can be constantly connected within the GPRS network, while the ac-
counting takes place only for the transmitted amount of data.
2.1 Function Overview
¾ Integrated TCP/IP stack for modem-compatible dialing of IP addresses or domain
names, with transparent transfer of data from and to the serial interface (“TCP
transparent”).
¾ Dedicated line function (leased line); design as CSD or TCP/IP possible; intelligent
re-dialing time-outs for TCP/IP cost cutting
¾ Callback function for incoming calls; callback as CSD or “TCP transparent" possi-
ble
¾ Access protection via phone number analysis (CLIP) for incoming CSD calls, incom-
ing SMS, and when starting a callback
¾ Password protection for remote configuration and configuration via SMS
¾ Storage of the SIM card PIN enables automatic login into the GSM network after
reset/restart
¾ Timer-controlled logout and login into the GSM network to prevent undefined
login states in the GSM network
¾ Standard AT command set according to GSM 07.05 and GSM 07.07
¾ Extended AT command set (INSYS AT command for additional functions)
¾ Automatic processing of incoming SMS for configuration or connection setup, also
during existing connections
¾ Quadband GSM/GPRS module 850 / 900 / 1800 / 1900 MHz
¾ Support for the virtual COM port driver from
INSYS MICROELECTRONICS GmbH
¾ Firmware update of the µ-controller (locally and remote)