Chapter 2
29
ECX-BW00 User’s Manual
Table 24 CN21 COM2 RS-232/422/485 Port Wafer
Pin
RS-232
RS-422
Half Duplex
RS-485
Full Duplex
RS-485
1 DCD
TX- DATA- TX-
2 DSR N/A N/A N/A
3 RXD
TX+ DATA+ TX+
4 RTS N/A N/A N/A
5 TXD
RX+ N/A
RX+
6 CTS N/A N/A N/A
7 DTR RX- N/A RX-
8 RI
N/A N/A N/A
9
GND GND GND GND
10
+5V +5V +5V +5V
SMD 10P 1R 180D MALE P=1.25mm, Tin Plated, NY46, White Insulator
[Pinrex 712-73-10TWB0]
Table 25 CN22~CN25 COM3~6 RS-232 Port Wafer
Pin
Signal Nam e
1 DCD
2 DSR
3 RXD
4 RTS
5 TXD
6 CTS
7 DTR
8 RI
9 GND
10 +5V
SMD 10P 1R 180D MALE P=1.25mm, Tin Plated, NY46, White Insulator
[Pinrex 712-73-10TWB0]
Table 26 CN27 MPCIE Activity LED Pin Header
1
2
Pin
Description
1 LED+
2 LED-
DIP 2P 1R MALE STRAIGHT TYPE Pitch:2.54mm [YIMTEX
3321*02SAGR(6T)]
Table 27 FAN1 DC5V FAN Wafer
Pin
Signal
1 SENSE
2 +5V
3 GND
SMD 3P 180D P-1.25mm WAFER [Pinrex 712-73-03TWE0]