Overview INSYS GPRS 5.0 Ethernet
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Dez-06
3.1 INSYS GPRS 5.0 Ethernet
3.2 Function Overview
The INSYS GPRS 5.0 Ethernet offers the following functions:
IP based routing between Ethernet and GPRS network
Network Address Translation (NAT) for outgoing connections of devices in the
local network
Port forwarding for incoming connections to devices in the local network
Automatic GPRS connection setup after a restart
The GPRS connection setup is also possible via the input IN1
The Ethernet interface can be switched off via input IN2, which enables the op-
eration of several devices in redundancy
Password protection for the browser configuration
Storage of the SIM card PIN enables automatic login into the GSM network af-
ter reset/restart
Timer-controlled logout and login into the GSM network to prevent undefined
login states in the GSM network
Quadband GSM/GPRS module 850 / 900 / 1800 / 1900 MHz
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Firmware update of the device (local)
Integrated SIM reader and external SIM interface for 3V / 1.8 V SIM cards
Hardware watchdog
Field strength indication of the GSM network. Status indication of the INSYS
GPRS 5.0 Ethernet
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As default, the frequency ranges 850 MHz and 1900 MHz are deactivated due to FCC guidelines. To en-
able those ranges, please contact the INSYS Microelectronics
