HP (Hewlett-Packard) E2047551001R Computer Hardware User Manual


 
ECM-5510
38 ECM-5510 User’s Manual
2.4.15 Serial Port 1, 3, 4 Connector (CN6)
Serial Port 1 (Pin 1-10)
Signal PIN PIN Signal
DCD1 1 2 DSR1
RxD1 3 4 RTS1
TxD1 5 6 CTS1
DTR1 7 8 RI1/+5V/+12V
GND 9 10 NC
Serial Port 3 (Pin 21-30)
Signal PIN PIN Signal
DCD3 21 22 DSR3
RxD3 23 24 RTS3
TxD3 25 26 CTS3
DTR3 27 28 RI3/+5V/+12V
GND 29 30 NC
Serial Port 4 (Pin 31-40)
Signal PIN PIN Signal
DCD4 31 32 DSR4
RxD4 33 34 RTS4
TxD4 35 36 CTS4
DTR4 37 38 RI4/+5V/+12V
GND 39 40 NC