KC868-A6 Flow Control

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RS485 Confirmation: Is it correct that the RS485 port on the KC868-A6 V1 4SP does not require an external RTS signal because its direction switching is managed automatically by the MS2548 chip? --- Yes, you not need to use RTS for direction.

RS232 Status: Can you confirm if the RS232 port on the KC868-A6 V1 4SP has the RTS and CTS pins available for hardware flow control? not used RTS and CTS pin in DB9 interface, only RXD, TXD, GND 3 pins used.