Sell GSM Utility Modem - 81GU

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VISIONTEK 81GU is industrial modem based on GSM technology for rugged industrial usage. VISIONTEK 81GU enables control and monitoring of remote devices using short message service (SMS) . Message and source authentication is an added security feature. Process events / alerts can be communicated to pre-configured sources with pre-defined message text. VISIONTEK 81 GU is a very valuable device enabling automation at remote locations using GSM / CDMA technology.

Application Areas

System Integrators
Automatic meter reading
Industrial / Process Automation
Web browsing
Fleet Management
Remote Data Logging
Manufacturers of Data Loggers / RTUs / PLC Devices
Sub-station automation solutions
Energy gas and fluid meter manufactures


Dual/Tri* band 900/1800/1900 MHZ GSM
Data, SMS (Text & PDU) , Fax, Voice and GPRS (Class 10)
Variable DC input voltage
Fully compliant with ETSI, GSM Phase 2+ specifications
Low power consumption
AT Commands
1.8V and 3V SIM Interface
RS-232 interface (9 PIN D type female)
Complies 6KV surge protection