Expert EX-9132C-2 - Controller Update Procedure

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Interface of serial I/O
 RS-232: TxD, RxD for data stream, no flow control
 RS-232 (RTS/CTS): TxD, RxD for data stream, RTS/CTS for flow
control
 RS-485 (Half-duplex): Half-duplex RS-485 interface, RTS for
driver enable/disable
 RS-422 (Full-duplex): Full-duplex RS-422 interface