Clear Cmos (Jcmos1); Com2 Rs485/422 Connector (Jcom2B) - Avalue Technology EAX-H81P User Manual

Intel 4th generation core refresh i7/ i5/ i3, pentium and celeron processor atx motherboard with intel h81 chipset
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2.3.5

Clear CMOS (JCMOS1)

* Default
2.3.6

COM2 RS485/422 connector (JCOM2B)

Protect*
Clear CMOS
Signal
PIN PIN
485TX-
1
2
485TX+
3
4
+5V
5
6
EAX-H81P User's Manual 23
User's Manual
Signal
422RX-
422RX+
GND

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