J5: sata power, Cn5: 5v_sus/ps_on/gnd for atx, Ps-on – Acrosser AR-B5230 User Manual
Page 14: 5v-sus, Lvds: connector for lvds signals, Jp2: switch for select com2 rs232/422/485, Cn3: connector for back light inverter, Back light on

AR-B5230 Series User Manual
1. J5: SATA POWER.
2. CN5: 5V_SUS/PS_ON/GND FOR ATX.
PIN
SIGNAL
1
12V
2
GND
3
5V
4
5V
PIN
SIGNAL
1
GND
2
PS-ON
3
5V-SUS
3. CN4: 12V Power in connector.
4. LVDS: Connector for LVDS signals.
PIN
SIGNAL
1
12V
2
GND
PIN
SIGNAL
PIN
SIGNAL
1 VDD 2 GND
3
TXCLK U-
4
TXCLK U+
5
GND
6
TXOUT U2-
7
TXOUT U2+
8
GND
9
TXOUT U1-
10
TXOUT U1+
11
NC
12
NC
13
TXOUT U0+
14
TXOUT U0-
15
GND
16
TXCLK L+
17
TXCLK L-
18
CLOCK-
19
TXOUT L2+
20
TXOUT L2-
21
SMBCLK
22
TXOUT L1+
23
TXOUT L1-
24
SMBDATA
25
TXOUT L0+
26
TXOUT L0-
27
NC
28
NC
29
VDD
30
VDD
5. JP2: Switch for select com2
RS232/422/485.
6. CN3: Connector for Back Light Inverter.
PIN
SIGNAL
1-2
RS-232
3-4
RS-422
5-6
RS-485
PIN
SIGNAL
PIN
SIGNAL
1
12V
4
Back Light On
2
12V
5
GND
3
GND
6
Back Light Control
14