RS-232 Features Explained for RS-232 Transmitter/Receiver Has Extra Receiver, R2OUTB

Справочный проект от: Analog Devices

RS-232 Features Explained for RS-232 Transmitter/Receiver Has Extra Receiver, R2OUTB
MAX3243 has an extra receiver, R2OUTB, which remains active even while the other receivers are put into a high-Z output state