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10 Pack USB DAQ Board 16DI 16DO, 16 channels optical isolated digital inputs, 16 channel optical isolated digital outputs VB VC|board board|board digitalinput board - AliExpress
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USB-2026 | 5-Channel Analog Input, 2-Channel Analog Output (current input), 2-Channel Digital Input, and 2-Channel Digital Output Module. 4kV ESD Protection. 240 Vrms Overvoltage protection for voltage input. Has operature range of -
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