Wilkerson Instruments Co. Inc. has launched its wireless transmitter--DR9051R. Acting as standard DAQ device or repeater, the DR9051R wireless transmitter provides analog and contact closure data to DR9050 controller. Latter acts as portal between Modbus Master Controller and from 1-247 remote transmitters. It outputs standard Modbus RTU data via RS485/422 data port and can be wired in parallel with other Modbus products. Combined DR9050/DR9051R system offers choice of 3 radio frequencies, 2 in 915 MHz ISM band and one in 2.4 GHz band, that use SSFH technology.
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