DS9622 receiver equivalent, dual line receiver.
n n n n n n n n TTL compatible threshold voltage Input terminating resistors Choice of output state with inputs open TTL compatible output High common mode Wired-OR capab.
When S3 is connected to Vā, open inputs cause output to be high. When V+ = 5V, Vā = ā10V and S3 is connected to ground, .
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