Serial Port (DB 25 pin) Serial Port (DB 25 pin)----------------------------------------- \ 1 2 3 4 5 6 7 8 9 10 11 12 13 / (Male) \ 14 15 16 17 18 19 20 21 22 23 24 25 / -------------------------------------
PIN SIGNAL
1.........N/C (Not Connect) 2.........TxD (Transmit Data) 3.........RxD (Receive Data) 4.........RTS (Request To Send) 5.........CTS (Clear To Send) 6.........DSR (Data Set Ready) 7.........GND (Signal Ground) 8.........DCD (Data Carrier Detect) 9-19......N/C (Not Connect) 20........DTR (Data Terminal Ready) 21........N/C (Not Connect) 22........RI (Ring Indicator) 23........N/C (Not Connect) 24........N/C (Not Connect) 25........N/C (Not Connect)
