I am using the line receiver to take in differential signals from an encoder and output single ended signals to a NI module. I have Vcc supplied at 5V and am using the 4 lines in and out. I have not connected anything to pins G and G/
However I don't seem to be receiving proper signals at the NI card. am I missing a connection to the G and G/ pins?
I am uncertain of the meaning of the statement below found in the datasheet.
The G and G/ inputs provide enable control logic for either positive- or negative-logic enabling all four drivers. When disabled or powered off, the receiver inputs present a high-impedance to the bus for reduced system loading.