Acrosser AR-B5230 - Manual (Page 13)

AR-B5230 Series User’s Manual
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2.2.25 System FAN (FAN2)
Note: The FAN will start to work when temperature over 67ºC and stop when
temperature below 53ºC.
2.2.26 Switch button (J1)
2.2.27 RS232/422/485 select jumper (JP2)
2.2.28 GPIO connector (GPIO1)
2.2.29 Audio connector (AUDIO1)
2.2.30 RS422/RS485 connector (J2)
PIN SIGNAL PIN SIGNAL
1 /DCDB 2 /DSRB
3 RXDB 4 /RTSB
5 TXDB 6 /CTSB
7 /DTRB 8 /RIB
9 GND
SET SIGNAL
1-2 SPEAKER
3-4 RESET
5-6 POWER BUTTON
SET SIGNAL
1-2 RS232
3-4 RS422
5-6 RS485
PIN SIGNAL PIN SIGNAL
1 GPIO0 2 VCC
3 GPIO1 4 GPIO7
5 GPIO2 6 GPIO6
7 GPIO3 8 GPIO5
9 GND 10 GPIO4
PIN SIGNAL PIN SIGNAL
1 LINE OUT R 2 LINE OUT L
3 GND 4 N.A
5 LINE IN R 6 LINE IN L
7 GND 8 N.A
9 N/A 10 MIC IN
11 GND 12 GND
13 N/A 14 N/A
15 N/A 16 N/A