Article archive for R Stahl Schaltgeräte GmbH
WirelessHart gateway for wireless sensor/actuator networks (06 July 2009)
WirelessHart is the first solution to allow users to connect field devices such as sensors or actuators from different manufacturers in one network. R. Stahl's robust type-9715 gateway is a key component of such radio networks. The compact device can be operated in zone 2 / division 2 hazardous areas.
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Online in zone 1: Remote monitoring in hazardous areas via GPRS (10 June 2009)
R. Stahl's 9719-type GSM/GPRS modem allows users to benefit from the advantages of GSM/GPRS data communication in zone 1 or 2 for the first time. Thanks to IP67 protection, the unit can be installed in outdoor areas without an additional enclosure. The SIM card holder and the antenna interface are intrinsically safe, thus enabling users to safely change SIM cards or install antennas in hazardous areas.
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