Owner's manual

12.COM2
&COM3
&COM4
PIN SIGNAL PIN SIGNAL
1 -DCD 2 -DSR
3 SIN 4 -RTS
5 SOUT 6 -CTS
7 -DTR 8 -RI
9 GND 10 GND
13.FAN1
PIN SIGNAL
1 GND
2 12V
3 DATA
14.JP7
STATUS SETTING
OPEN 1.8V(BANINES)
CLOSE 1.5V(DOTHAN)
15.JP6
STATUS SETTING
OPEN ENABLE SERIRQ
CLOSE DISABLE SERIRQ
16.GPIO
PIN SIGNAL PIN SIGNAL
1 GPIO0 2 5V
3 GPIO1 4 GPIO7
5 GPIO2 6 GPIO6
7 GPIO3 8 GPIO5
9 GND 10 GPIO4
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AR-B5230 Series Mamual Part NO:220010347-G