RS232 Port
A standard for UART transmission and reception in which TxD and RxD are at different voltage levels and handshaking signals, CTS,RTS, DTR, DCD and RT are at the TTL levels.
A standard for UART transmission and reception in which TxD and RxD are at different voltage levels and handshaking signals, CTS,RTS, DTR, DCD and RT are at the TTL levels.
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