i m using RS232 to communicate with my instrument, now i would like to change the RS232 point to RS485...
i confuse with the point that i should use in RS485...
the point that i use in RS232 are TxD,RxD,RTS,CTS
but inside RS485 got TxD+,TxD-,RxD+,RxD-,RTS+,RTS-,CTS+,CTS-
which point should i use in RS485...
Thanks
i confuse with the point that i should use in RS485...
the point that i use in RS232 are TxD,RxD,RTS,CTS
but inside RS485 got TxD+,TxD-,RxD+,RxD-,RTS+,RTS-,CTS+,CTS-
which point should i use in RS485...
Thanks