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Wireless Data Modems
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Wireless data modems connect to serial or Ethernet links and transmit the data wirelessly. The modem controls the wireless messages and data ports to provide a “transparent” data transfer. |
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Typical Applications
Water and waste water - wireless links PLC’s in a SCADA system. Electricity - wireless links to substation RTU’s.
Accessing field data loggers units in oil & gas.
Features
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Licensed and License-free radio channels, 380 – 520 MHz, 10mW–5W, 12.5/20/25 KHz
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Wireless data rate up to 19.2 Kb/s (25kHz channels)
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Line-of-sight distance 30 – 100 km dependant on terrain and local radio regulations
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Diagnostics and Configuration via dedicated RS232 port with Remote access to all units via the wireless channel
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Military-grade security encryption - 128 bit AES
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Multiple device connectivity (MDC) - two independent serial applications in one modem
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Hot redundant standby functionality
Multiple operating modes
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OPR Functionality … Optimum Path Routing for Modbus, DF1, Profibus and DNP3 networks, to ensure peak network communications efficiency
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Broadcast “multidrop” mode, configurable error-checking
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On-line and remote configuration by Windows software or Hayes AT commands
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