Nexcom EBC320-LX8, User Manual

Page: 18 / 25

Copyright © 2006 NEXCOM International Co., LTD. All rights reserved
18
Chapter 2 Jumper Setting
Embedded Board Computer EBC 320 Series User’s Manual
COM2: 2x5 box header (2.0mm)
Pin Definition Pin Definition
1 DCD#: Data Carrier
Detect. 2 RXD#: Receive Data
3 TXD: Transmit Data 4 DTR#: Data Terminal Ready
5 GND 6 DSR#: Data Set Ready
7 RTS#: Request To Send 8 CTS#: Clear To send
9 RI#: Ring Indicator 10 NC
COM2 RS422/485 Connector (J36): 2x2 pin header (2.0 mm)
Pin Definition Pin Definition
1 485(RX/TX)+ or 422TX+ 3 422RX+
2 485(RX/TX)- or 422TX- 4 422RX-
COM 1 Pin#9 function select (CN7): 1x3 pin header (2.54mm)
Pin Definition
1-2 R1#
2-3* +5V
CMOS clear (CMOS): 1x3 pin header (2.00mm)
Pin Definition
1-2 R1#
2-3* +5V
>
>
>
>
Power button (J33): 1x2 pin header (2.54 mm)
Pin Definition Pin Definition
1 PWRBTN# 2 GND
Power LED (J34): 1x2 pin header (2.54 mm)
Pin Definition Pin Definition
1 LED+ 2 GND
Reset button (J35): 1x2 pin header (2.54 mm)
Pin Definition Pin Definition
1 Reset_SW 2 GND
>
>
>
1
1
1