GT-541 User manual
Publication Jun, 2012 Ver.1.03
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1. Introduction
GT-541 is an intelligent multiport serial to GPRS gateway for industry M2M applications. It
is designed for linking RS-232/485 devices to a GPRS network. The user-friendly Axiom
Driver/Utility and VxServer allow users to easily turn the built-in COM ports of the GT-541
into standard COM ports on a PC. By virtue of its protocol independence, a small-core OS
and high flexibility, the GT-541 is able to meet the demands of every network-enabled
application. In addition, the GT-541 also supports GPRS network automatic re-connection
function when the GT-541 is broke the GPRS network by something happened. M2M
solution will improve the service quality and reduce operating costs. Many application areas
can be improved by using GT-541.
1.1 Features
Support GPRS network automatic re-connection function
Support remote maintenance PLC devices that used serial communication as Siemens
S7-200 series, Siemens S7-300 series, WP-8000, LP-8000, iP-8000 and XP-8000
Quad-band 2G Modem Operating of 850/900/1800/1900 MHz
Virtual COM Extend Real COM Ports via GPRS
Remote Configuration by Virtual COM1 x RS-232 port and 1 x RS-485 port for Virtual
COM. 1 x Utility port for Configuration
Built-in Watch-dog Function
Power Reverse Polarity Protection
Power 10 VDC ~ +30 VDC
DIN-Rail mountable