GT-531 is an intelligent Modbus SMS/GSM Gateway launched by ICP DAS. GT-531 can help users to apply to M2M applications with the host like PC, PLC, HMI and PAC via Modbus RTU communication.
GT-531 provides RS-485/RS-232 interface to connect with devices such as PLC and PC. Through Modbus RTU protocol, GT-531 could send SMS messages to the specific mobile phones. Furthermore, it also supports the sound alarm application with the pre-defined voice files. Therefore, when emergency occurs, GT-531 would inform the users immediately. For managing more GT-53x series remotely, ICP DAS provides SMS DBS software for users to apply in the system. Therefore, the GT-531 can be a powerful tool allowing you to use your mobile phone to monitor and control your business from any location.
Support Quad-band 850/900/1800/1900 MHz frequency
Support Modbus RTU slave protocol
Support max. 256 short messages and voice alarms
Support max. 70 Unicode Characters
Easy to setup and configure
Escalation and reminder function
Up to 256 mobile phones can be alerted for each alarm point
These phone numbers can be divided into groups
Configurable SMS messages
The content of sending SMS message can be changed by Modbus protocol
Built-in Watch-dog Function
Industrial Design with Surge Protection
Support SMS DBS of ICP DAS software
1 RS-485, 2 RS-232 port
Support micro SD card. (option , max. 2G bytes)
Support DC +10 VDC ~ +30 VDC Power Input
DIN Rail design
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