Advantech AIMB-221 Computer Hardware User Manual


 
25 AIMB-221 User Manual
Chapter 2 Connecting Peripherals
2.6 Serial Port Header (COM 3/4/5/6)
Com # Define Pin Pin Define Com #
COM3
COM3_#DCD 1 2 COM3_#DSR
COM3
COM3_SIN 3 4 COM3_#RTS
COM3_SOUT 5 6 COM3_#CTS
COM3_#DTR 7 8 COM3_#RI
GND 9 10 NC
COM4
COM4_#DCD 11 12 COM4_#DSR
COM4
COM4_SIN 13 14 COM4_#RTS
COM4_SOUT 15 16 COM4_#CTS
COM4_#DTR 17 18 COM4_#RI
GND 19 20 NC
COM5
COM5_#DCD 21 22 COM5_#DSR
COM5
COM5_SIN 23 24 COM5_#RTS
COM5_SOUT 25 26 COM5_#CTS
COM5_#DTR 27 28 COM5_#RI
GND 29 30 NC
COM6
COM6_#DCD 31 32 COM6_#DSR
COM6
COM6_SIN 33 34 COM6_#RTS
COM6_SOUT 35 36 COM6_#CTS
COM6_#DTR 37 38 COM6_#RI
GND 39 40 NC