Modbus Organization

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Phoenix Contact


Type:  Modem
Description:  The RAD-ISM-900-RS232-BD is a radio transceiver that allows two-way communications via RS-232. The RADISM-900-DATA-BD is a radio transceiver that allows two-way communications via RS-232, RS-485 and RS-422. Modbus RTU and Allen Bradley DF1 protocols are supported with communications in both radios, which are programmed using the RAD-LINK software. Up to 255 remote locations can be accessed by one Master transceiver. RAD-ISM-900 transceivers can be used on the license-free 902-928MHz band and proven Frequency Hopping Spread Spectrum technology designed for use in high-frequency environments.
Connectivity:  Modbus RTU
Features:  All-in-one Master, Slave and Store-and-Forward Repeater/Slave; GUI and DIP switch configuration; Remote diagnostics avaiable via second port on radios, and terminal windows in the GUI; Dry contact LINK output as well as voltage output for quick and easy field RSSI wiring
Specifications:  DIN-rail mountable; 1 watt transmit power; Class I, Div. 2 approved for hazardous area installation (UL, CUL, and CSA approved)