User`s guide

Chapter 2 __________________________________________________________ Product Overview
VAISALA_______________________________________________________________________ 37
equipment enclosure. The modem is DC-powered and has low power
consumption.
DXM421 includes both data compression and data correction functions.
The maximum data rate is up to 57.6 Kbits/second. The line input is
protected by telecom PTC-fuse, sidactors and heavy duty 350 V
discharge tube.
GSM Terminal Module
GSM Terminal TC35i has been especially designed for demanding
professional use. It is the solution for quick and easy integration.
Standard industrial interfaces, dual-band, and an integrated SIM card
reader make it the ideal GSM terminal for universal use in voice/data
communication.
0401-227
Figure 25 GSM Terminal TC35i
MC35 is a GSM Terminal with the GPRS (General Packet Radio
Service) capability. When used together with the iConnector module, it
offers a wireless TCP/IP connection to send data via Internet.