AR-B5432 series User Manual
12
10. IR1: Infrared device
connector. (Optional)
11. CN6: RS422/RS485 signal
connector.
12. LVDS1: LCD panel (LVDS,
18-bit/36-bit) connector.
PIN
SETTING
1
+3.3V
2
NC
3
IR RX
4
GND
5
IR TX
PIN
SETTING
1
RS485 DATA+
or RS422 TX+
2
RS485 DATA-
or RS422 TX-
3
RS422 RX+
4
RS422 RX-
13. CN7: Front panel
connector. (NOTE 1)
14. GPIO1: 8-bit TTL-3.3V GPIO
connector.
STATUS
SETTING
1
2
External buzzer.
1: Buzz +
2: Buzz -
3-4
Hardware reset
5-6
Power button for
ATX mode;
jumper shorted
for AT mode.
PIN SETTING
PIN
SETTING
1
+3.3V
2
GND
3
GPIO [50]
4
GPIO [54]
5
GPIO [51]
6
GPIO [55]
7
GPIO [52]
8
GPIO [56]
9
GPIO [53]
10
GPIO [57]
E: Even for dual channel.
O: Odd for single channel.
PIN SETTING
PIN
SETTING
1
LCD VDD
2
GND
3
E CLK-
4
E CLK+
5
GND
6
E Data2-
7
E Data2+
8
GND
9
E Data1-
10
E Data1+
11
NC
12
NC
13
E Data0+
14
E Data0-
15
GND
16
O CLK+
17
O CLK-
18
GND
19
O Data2+
20
O Data2-
21
I2C CLK
22
O Data1+
23
O Data1-
24
I2C Data
25
O Data0+
26
O Data0-
27
NC
28
NC
29
LCD VDD
30
LCD VDD
15. JP5: COM2 function -
RS232/RS422/RS485 -
selection.
16. AUDIO1: 5.1 channels Audio
signal connector.
17. SYSFAN1: System DC fan
connector.
STATUS
SETTING
1-2
COM2 as
RS232.
(Default)
3-4
COM2 as
RS422.
5-6
COM2 as
RS485.
PIN
SETTING
PIN
SETTING
1
Line-out Right
2
Line-out Left
3
AGND
4
AGND
5
Line-in Right
6
Line-in Left
7
MIC-in
8
AGND
9
AGND
10
AGND
11
SR-out Right
12
SR-out Left
13
LFT-out
14
SEN-out
ON/OFF controlled by
system temperature setting
of BIOS.
PIN
SETTING
1
GND
2
+12V
3
Fan speed data
