Aaeon PCM-4894 User Manual page 33

The board also features an LCD connector (CN15), which allows
you to connect various flat panel displays. The following table lists
their pin assignments:
Pin Signal
1 +12 V
DC
3 GND
5 Vcc(+5V/+3.3V)
7 ENA VEE
9 P0
11 P2
13 P4
15 P6
17 P8
19 P10
21 P12
23 P14
25 P16
27 P18
29 P20
31 P22
33 GND
35 SHFCLK
37 M
39 GND
41 NC
43 NC
Pin Signal
2 +12 V
DC
4 GND
6 Vcc(+5V/+3.3V)
8 GND
10 P1
12 P3
14 P5
16 P7
18 P9
20 P11
22 P13
24 P15
26 P17
28 P19
30 P21
32 P23
34 GND
36 FLM (V SYS)
38 LP (H SYS)
40 ENABKL
42 SHFCLK /ASHFCLK
44 NC
Chapter 2 Installation 27