OXY5741A EBX SBC
User’s Manual V1.3
18
J4: RS232/422/485 Box Head
PIN DEFINITION
1 5V
2 GND
3 COM2P9SEL
4 COM2_DTR-
5 COM2_CTS-
6 COM2_TXD-
7 COM2_RTS-
8 COM2_RXD-
9 COM2_DSR-
10 COM2_DCD-
J5: SYSTEM FAN Connector
PIN DEFINITION
1
SYSTEMFAN_PWN
2
SYSTEMFAN_IO
3
+12V
4
GND
JCMOS1: ME Flash Security
Jumper Function description Setting
1-2
ME Lock
2-3
ME Unlock
Default setting: 1-2
JCMOS2: RTC Reset
Jumper Function description Setting
1-2
Default
2-3
Clear CMOS
Default setting:1-2