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14-channel Isolated Digital Input Module with 16-bit Counters with LED Display, converter
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Counter/Frequency Input Module, DI, distributed i/o, RS-485, 2x digital output channels
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Counter/Frequency Input Module, DI, distributed i/o, RS-485, 2x digital output channels, LED Display
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2 Channel Counter / Frequency Input Module with 2 DO Channels, Battery Backup, and LED Display, digital in
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14-channel Isolated Digital Input Module with 16-bit Counters
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